Marketing & Advertising
Ad platforms, marketing automation, sales tools, CRM, and customer engagement.
Marketing & Advertising on the APIs.io network indexes 211 providers publishing 1288 APIs across this industry vertical.
Notable providers include HubSpot, Salesforce, Amazon Pinpoint, LinkedIn, X (Twitter), Hunter, and 205 more — each profile links out to that provider’s APIs, capabilities, schemas, and governance artifacts.
Related industries: Retail & E-Commerce, Telecommunications, Media & Entertainment, and AI & Machine Learning. Browse every industry vertical at industries.apis.io.
About this industry
Marketing and advertising APIs across ad platforms, programmatic AdTech, marketing-automation and CRM platforms, email and SMS delivery, attribution, and customer-engagement infrastructure.
Providers (211)
| Provider | Description | APIs | Rating |
|---|---|---|---|
| HubSpot | HubSpot provides a full platform of marketing, sales, customer service, and CRM software plus the methodology, resources, and support to help businesses grow better. | 63 | exemplar |
| Salesforce | Salesforce is a cloud-based customer relationship management (CRM) platform that provides a comprehensive suite of enterprise applications for sales, service, marketing, and more. | 43 | exemplar |
| Amazon Pinpoint | Amazon Pinpoint is a flexible and scalable outbound and inbound marketing communications service that enables you to engage with customers across multiple messaging channels inc... | 1 | strong |
| LinkedIn is a professional networking platform providing APIs for consumer integrations (Sign In, Share, Verified on LinkedIn), marketing solutions (ad campaigns, audiences, con... | 7 | strong | |
| X (Twitter) | X (formerly Twitter) is a social media platform providing APIs for accessing and integrating with posts, users, spaces, direct messages, lists, media, trends, and real-time stre... | 3 | strong |
| Hunter | Hunter.io is an email-intelligence and outbound platform that finds, verifies, and enriches professional email addresses at scale. Its public APIs cover Domain Search, Email Fin... | 8 | strong |
| Adobe Analytics | Adobe Analytics provides real-time analytics and detailed segmentation capabilities across all marketing channels, enabling organizations to discover high-value audiences and po... | 6 | strong |
| Dolby.io | Dolby.io (now branded as Dolby OptiView) is Dolby Laboratories' developer platform for media, streaming, communications, and advertising APIs. Originally launched as a hub for D... | 6 | strong |
| Zendesk | Zendesk provides customer service and engagement software that helps businesses manage support tickets, automate workflows, and offer multi-channel supportincluding email, chat,... | 145 | strong |
| Didomi | Didomi is a Paris-based consent and preference management platform (CMP/PMP) that helps publishers, advertisers, retailers, and large enterprises collect, manage, and act on use... | 6 | strong |
| ActiveCampaign | ActiveCampaign is a leading marketing automation platform that helps businesses of all sizes seamlessly engage with their customers. With its user-friendly interface and powerfu... | 2 | strong |
| Adobe | Adobe provides APIs and developer resources for its creative, document, and experience cloud platforms. Developers can integrate with PDF services, Creative Cloud, generative AI... | 13 | strong |
| Mailchimp | Mailchimp is an Intuit company providing a marketing automation platform and email marketing service for managing mailing lists, creating email marketing campaigns, and automati... | 3 | strong |
| PeopleSoft | Collection of Oracle PeopleSoft Enterprise application APIs for Human Capital Management, Financial Management, Supply Chain Management, CRM, Campus Solutions, and engineering i... | 31 | strong |
| TikTok for Developers | TikTok for Developers provides a suite of REST APIs enabling third-party platforms to integrate with TikTok's social video ecosystem. Products include Login Kit, Display API, Co... | 4 | strong |
| Salesforce Sales Cloud | Enterprise CRM platform providing sales automation, customer relationship management, and business intelligence capabilities through REST and SOAP APIs. | 15 | strong |
| SAP Sales and Distribution (SD) | APIs for SAP Sales and Distribution module covering sales orders, pricing, delivery, billing, and customer management processes within SAP S/4HANA. These OData-based APIs enable... | 17 | strong |
| Omnisend | Omnisend is a Lithuanian-headquartered email and SMS marketing automation platform purpose-built for ecommerce, with first-class integrations into Shopify, BigCommerce, WooComme... | 1 | strong |
| Salesforce Experience Cloud | APIs for building and managing Salesforce Experience Cloud sites, communities, and digital experiences including content management, theming, navigation, and Lightning Web Runti... | 11 | strong |
| Google Tag Manager | Google Tag Manager is a tag management system that allows you to quickly and easily update measurement codes and related code fragments collectively known as tags on your websit... | 2 | strong |
| CDK Global | CDK Global is the dominant U.S. dealer management system (DMS) provider, serving roughly 15,000 automotive dealerships with software covering sales, F&I, fixed operations, parts... | 8 | strong |
| Meta | Collection of Meta (Facebook) platform APIs for social networking, messaging, advertising, content publishing, AI, and developer tools across Facebook, Instagram, WhatsApp, Thre... | 17 | strong |
| Thoughtly | Thoughtly is an AI voice and chat agent platform that helps revenue and support teams contact every lead across every channel — voice, SMS, email, WhatsApp, and iMessage. The pr... | 1 | strong |
| TikTok | TikTok is a short-form social video platform offering developers REST APIs for advertising, e-commerce, content discovery, and platform integrations. Key products include the Ti... | 3 | strong |
| Salesforce Automation | A collection of Salesforce APIs for automating business processes, sales operations, and customer relationship management. | 15 | strong |
| Facebook is Meta's social networking platform providing APIs for developers to integrate with Facebook's ecosystem. The Facebook Graph API is the primary way to read and write d... | 6 | strong | |
| Google Marketing Platform Admin | The Google Marketing Platform Admin API provides programmatic access to manage links between Google Marketing Platform organizations and Google Analytics accounts. It enables cr... | 1 | developing |
| Salesforce Service Cloud | Salesforce Service Cloud is a customer service and support platform that helps businesses deliver smarter, faster, and more personalized customer service across all channels. | 10 | developing |
| Ashby | Ashby is a modern all-in-one recruiting platform combining Applicant Tracking System (ATS), sourcing/CRM, interview scheduling, structured-hiring workflows, and recruiting analy... | 15 | developing |
| Demandbase | Demandbase is the leading Account-Based Marketing (ABM) platform that helps B2B companies identify, engage, and convert target accounts through intent data, advertising, persona... | 10 | developing |
| Outbrain | Outbrain Inc. (NASDAQ: OB), which closed its acquisition of Teads in early 2025 and now operates publicly as Teads, is one of the largest open-internet advertising platforms... | 3 | developing |
| Amazon | Amazon is a global technology and e-commerce company offering a wide range of consumer and developer APIs including the Selling Partner API for marketplace sellers, Advertising ... | 6 | developing |
| Phonely | Phonely is an AI voice agent platform that answers business phone calls in real time with large-language-model-powered conversation, sub-400ms response latency, 1,000+ voices ac... | 2 | developing |
| Regal | Regal is a New York City-based AI Agent Platform purpose-built for contact center operations. The Regal platform lets enterprises design, test, deploy, monitor, and continuously... | 5 | developing |
| Google Ads | The Google Ads API is the modern programmatic interface to Google Ads and the next generation of the AdWords API. It enables developers to interact directly with the Google Ads ... | 2 | developing |
| Mailmodo | Mailmodo is an AI-powered interactive email marketing and automation platform headquartered in Bengaluru with a presence in San Francisco. It pioneered AMP-for-Email at scale, l... | 1 | developing |
| Canva | APIs for the Canva design platform, enabling developers to integrate Canva's design tools and functionality into their applications. | 4 | developing |
| Apache OFBiz | Apache OFBiz is an open-source enterprise resource planning (ERP) system providing a suite of integrated business applications for CRM, e-commerce, supply chain management, manu... | 1 | developing |
| UserGems | UserGems is a San Francisco-based sales intelligence platform that tracks champion job changes and surfaces buying signals so sales and marketing teams can prioritize outbound a... | 1 | developing |
| Salesforce Flow | The Salesforce Flow API enables developers to interact with and manage Salesforce Flow automation processes programmatically. This includes creating, updating, querying, and exe... | 3 | developing |
| Copper | Copper is a CRM platform built natively for Google Workspace, designed to help teams cultivate enduring client relationships through purposeful collaboration. Copper offers a RE... | 1 | developing |
| Salesforce Knowledge Management | API for managing knowledge articles, categories, and data in Salesforce Knowledge. Enables creating, reading, updating, publishing, and archiving knowledge articles for customer... | 2 | developing |
| AppLovin | AppLovin is a marketing platform that helps businesses reach, monetize, and grow their global audiences through mobile advertising, mediation, and analytics. The company operate... | 6 | developing |
| Salesforce Automation System | Salesforce Automation System refers to the collection of APIs and tools within Salesforce for automating business processes, including Flow Builder, approval processes, Process ... | 3 | developing |
| Klaviyo | Klaviyo is a marketing automation and customer data platform built for ecommerce. Build custom integrations to bring data into Klaviyo to create personalized experiences across ... | 1 | developing |
| Jobber | Jobber is field service management software for home and commercial service businesses, serving 100,000+ businesses across more than 50 trade verticals (cleaning, HVAC, plumbing... | 1 | developing |
| Facebook Business Manager | APIs for managing Facebook Business accounts, advertising, pages, and assets across the Meta platform family. Facebook Business Manager exposes a deep catalog of Graph API surfa... | 11 | developing |
| SAP S/4HANA | Collection of SAP S/4HANA Cloud and On-Premise APIs for enterprise resource planning. | 18 | developing |
| Salesforce Einstein | Collection of Salesforce Einstein AI and machine learning APIs for predictive analytics, natural language processing, computer vision, and intelligent automation. | 6 | developing |
| Adobe Campaign | Adobe Campaign is a comprehensive marketing automation platform that enables businesses to orchestrate personalized customer experiences across multiple channels including email... | 5 | developing |
| CSG Systems | CSG is a global provider of customer engagement, revenue management, and payments solutions enabling communications, media, and entertainment companies to monetize and digitally... | 4 | developing |
| Reddit is a social news aggregation, discussion, and community platform where users submit, vote, and comment on content organized into topic-based communities called subreddits... | 4 | developing | |
| Constant Contact | Constant Contact is a small-business email and digital marketing platform offering email campaigns, automation, SMS, contact management, surveys, and events. The Constant Contac... | 1 | developing |
| albertsons | Albertsons Companies is one of the largest food and drug retailers in the United States, operating supermarkets and pharmacies under banners including Albertsons, Safeway, Vons,... | 1 | developing |
| Adapt | Adapt (adapt.io) is a B2B lead intelligence and sales acceleration platform that provides a database of 250M+ verified business contacts, 16M+ decision makers, and 12M+ company ... | 1 | developing |
| Microsoft Dynamics 365 | Microsoft Dynamics 365 is a cloud-based suite of business applications that unify CRM and ERP capabilities to help organizations manage sales, marketing, customer service, finan... | 13 | developing |
| BizAPI | BizAPI is a real-time Business Intelligence API from the NAICS Association that provides firmographic data on over 220 million US and international business entities. It enables... | 1 | developing |
| Salesforce | Salesforce is a global leader in customer relationship management (CRM) software and cloud-based applications. The Salesforce Platform provides a comprehensive suite of APIs for... | 9 | developing |
| Snapchat | Snap Inc. operates Snapchat, a visual messaging app and camera platform with developer tools including the Marketing API for programmatic advertising, Conversions API for server... | 6 | developing |
| Pipedrive | Pipedrive is a sales CRM and pipeline management tool focused on small and mid-market teams. The Pipedrive REST API exposes deals, persons, organizations, activities, leads, pro... | 21 | developing |
| Salesforce Marketing Cloud | Salesforce Marketing Cloud is a comprehensive digital marketing platform that enables businesses to manage customer journeys, email marketing, mobile messaging, social media mar... | 15 | developing |
| Lever | 4 | developing | |
| Oracle Siebel | Oracle Siebel CRM APIs provide programmatic access to customer relationship management functionality including sales, marketing, and service automation capabilities. Siebel CRM ... | 7 | developing |
| Vessel | Vessel is a developer-first embedded integrations platform that enables product teams to add native integrations to their applications. It provides unified API abstractions, act... | 4 | developing |
| Truto | Truto is a unified API and embedded integration platform that enables B2B SaaS companies to ship native integrations without writing integration-specific code. Founded in 2023, ... | 4 | developing |
| Google Campaign Manager | The Campaign Manager 360 API allows developers to programmatically manage campaigns, creatives, reports, and other advertising operations in Google's Campaign Manager 360 platform. | 2 | developing |
| Google's public APIs and services. | 55 | developing | |
| Silverpop | Silverpop (now Acoustic, formerly IBM Watson Campaign Automation) is a digital marketing automation platform offering email marketing, marketing automation, mobile messaging, an... | 1 | developing |
| Zoho | Zoho is a comprehensive cloud software suite offering 55+ integrated business applications for sales, marketing, customer service, finance, HR, collaboration, and custom solutio... | 34 | developing |
| Taboola | Taboola (NASDAQ: TBLA) is a New-York-headquartered native and discovery advertising company founded in 2007 by Adam Singolda. Its Realize performance marketing platform serves r... | 7 | developing |
| Blobr | Blobr is an AI-powered Google Ads management platform that deploys specialized AI agents to automate campaign optimization, keyword management, ad copy improvement, and budget a... | 1 | developing |
| Close | Close is an inside-sales CRM with calling, email, SMS, and WhatsApp built in. The Close API exposes leads, contacts, opportunities, tasks, activities (calls, emails, SMS, meetin... | 28 | developing |
| Squarespace | Squarespace is an all-in-one website building and e-commerce platform that enables individuals and businesses to create, manage, and scale their online presence. Squarespace pro... | 7 | developing |
| Iterable | Iterable is an AI customer engagement platform that powers unified cross-channel marketing experiences and empowers marketers to create, optimize, and measure relevant interacti... | 6 | developing |
| Oracle Eloqua | Oracle Eloqua is a marketing automation platform that provides tools for lead management, email marketing, and marketing campaign management through comprehensive REST APIs. It ... | 2 | developing |
| Clear Channel Outdoor | Clear Channel Outdoor (NYSE: CCO) is one of the largest out-of-home (OOH) advertising companies in the world, operating billboards, street furniture, transit, airport, and digit... | 3 | developing |
| Google Analytics 4 | Google Analytics 4 (GA4) is the latest generation of Analytics that collects event-based data from websites and apps. It provides intelligent insights and predictive analytics p... | 3 | developing |
| beehiiv | beehiiv is a newsletter publishing platform offering email publishing, subscriber management, paid subscriptions, an ad network, referrals, polls, automations, segments, webhook... | 12 | developing |
| Olo | Olo is a leading on-demand commerce platform powering the digital experience for restaurant brands, serving approximately 750+ enterprise and emerging chains across 90,000+ rest... | 12 | developing |
| Alliance Data Systems (Bread Financial Holdings) | Alliance Data Systems Corporation (ADS) was a Plano/Columbus-based financial and marketing services holding company built in 1996 from the merger of J.C. Penney's credit card pr... | 6 | developing |
| Revert | Revert is an open-source unified API platform that makes it easy to build product integrations 10x faster. It provides a single standardized API to integrate with CRMs (Salesfor... | 1 | developing |
| Optimizely | Optimizely is a digital experience platform that provides A/B testing, feature flagging, content management, and commerce solutions for enterprises. Their developer platform off... | 9 | developing |
| Adobe Suite | Collection of Adobe Creative Cloud and Experience Cloud APIs. | 23 | developing |
| LeanData | LeanData is a Sunnyvale, California revenue orchestration platform built on the Salesforce ecosystem. The company is best known for inventing lead-to- account matching and lead ... | 4 | thin |
| Supaglue | Supaglue is an open-source unified API platform that enables B2B SaaS developers to build product integrations with CRM, HRIS, sales engagement, ticketing, and other business ap... | 4 | thin |
| Instantly | Instantly is a cold email outbound platform that combines mailbox sending infrastructure, email warmup, a B2B lead database, deliverability tools, and a unified inbox for replie... | 9 | thin |
| AWeber | AWeber is an email marketing and automation platform for small businesses, creators, and entrepreneurs providing email broadcasts, drip campaigns, landing pages, sign-up forms, ... | 1 | thin |
| Apollo | Apollo.io is an AI-powered B2B sales intelligence and engagement platform combining a database of 230M+ verified contacts and 30M+ companies with prospecting, outreach, and deal... | 2 | thin |
| Hightouch | Hightouch is a composable Customer Data Platform (CDP) and data activation platform that syncs data from warehouses such as Snowflake and BigQuery to more than 300 SaaS destinat... | 1 | thin |
| Microsoft Dynamics | Microsoft Dynamics 365 is a suite of enterprise resource planning (ERP) and customer relationship management (CRM) applications. It provides APIs across three main platforms: Bu... | 3 | thin |
| Salesforce Service Cloud APIs | A collection of APIs for Salesforce Service Cloud, enabling customer service and support operations. | 8 | thin |
| Google AdSense Management | The Google AdSense Management API allows publishers to access their inventory and run earnings and performance reports. Publishers can manage ad clients, ad units, custom channe... | 1 | thin |
| Dotdash Meredith / People Inc | Profile for People Inc (formerly Dotdash Meredith) in the API Evangelist network. America's largest digital and print publisher, operating 40+ brands including PEOPLE, Better Ho... | 30 | thin |
| Clear Channel Outdoor Holdings | Clear Channel Outdoor Holdings is one of the largest out-of-home advertising companies in the world and a Fortune 1000 firm, operating billboards, street furniture, transit, air... | 1 | thin |
| CleverTap | CleverTap is a customer engagement and retention platform that helps businesses understand user behavior, segment audiences, and deliver personalized experiences across mobile p... | 8 | thin |
| SAP Emarsys | SAP Emarsys (formerly Emarsys) is an omnichannel customer engagement and marketing automation platform that helps brands run personalized email, mobile, web, SMS, and ads campai... | 1 | thin |
| Marketo | Marketo, an Adobe company, develops and sells marketing automation software for account-based marketing and other marketing services and products, including SEO and content crea... | 1 | thin |
| Capsule | Capsule is a CRM and project-management platform for small and mid-sized businesses that unifies contacts, sales pipelines, tasks, cases, and projects. The Capsule REST API expo... | 1 | thin |
| Nextdoor | Nextdoor for Developers offers APIs to advertise on, share to, and display content from Nextdoor, the neighborhood-based social network. The developer platform groups capabiliti... | 1 | thin |
| Drift | Drift is a conversational marketing and sales platform delivering AI-powered chatbots, live chat, video messaging, account-based engagement, and Fastlane playbook automation on ... | 1 | thin |
| Braze | Braze is a leading customer engagement platform providing REST APIs for managing user profiles, orchestrating multi-channel messaging campaigns, and exporting analytics. The pla... | 1 | thin |
| Clerk.io | Clerk.io is an e-commerce personalization platform that uses artificial intelligence and machine learning to deliver tailored product recommendations, on-site search results, au... | 2 | thin |
| Postscript | Postscript is an SMS marketing and sales platform built for Shopify brands, providing list growth tools, campaign delivery, RCS messaging, and AI-driven shopping assistants alon... | 1 | thin |
| Gong | Gong is the Revenue AI platform that captures customer interactions across phone, web conferencing, and email, then applies conversation intelligence and generative AI to coach ... | 12 | thin |
| Monday.com | An expressive API to interact with your workflows, automate processes, power integrations, and more! | 1 | thin |
| Handwrite IO | Handwrite IO provides a REST API that lets you send handwritten notes in an automated manner. Using the API, businesses can send personalized handwritten cards and notes at scal... | 1 | thin |
| Drip | Drip is a Minneapolis-based ecommerce marketing automation platform that combines email, SMS, popups, and workflow-driven customer journeys for direct-to-consumer brands. The Dr... | 2 | thin |
| Microsoft LinkedIn | LinkedIn, owned by Microsoft, provides APIs for accessing professional networking data, marketing and advertising capabilities, talent solutions, and consumer features including... | 3 | thin |
| ClickFunnels | ClickFunnels is a sales funnel and online business platform that lets entrepreneurs build landing pages, sales funnels, checkout flows, courses, membership sites, and email mark... | 1 | thin |
| Smartlead | Smartlead is cold email infrastructure for outbound sales and lead generation, focused on inbox deliverability through unlimited mailbox rotation, automated warmup, and a unifie... | 7 | thin |
| Microsoft Advertising | Microsoft Advertising provides APIs for managing ad campaigns, reporting on performance, and bulk operations across the Microsoft Advertising network including Bing, MSN, and pa... | 3 | thin |
| Capterra | Capterra is a Gartner Digital Markets property and one of the largest software review and comparison marketplaces, helping business buyers discover, research, and select softwar... | 1 | thin |
| The Trade Desk | The Trade Desk is an independent, omnichannel demand-side platform (DSP) for programmatic advertising, headquartered in Ventura, California. Its cloud-based platform — Kokai (th... | 6 | thin |
| Bynder | Bynder is a cloud-based digital asset management (DAM) platform that helps organizations store, organize, distribute, and analyze brand and marketing assets. The Bynder REST API... | 1 | thin |
| LivePerson | LivePerson is a leading provider of conversational AI and digital customer engagement technology. Their platform enables enterprises to design, deploy, and manage AI-powered mes... | 9 | thin |
| Bitly | Bitly is a URL shortening and link management platform that enables developers and marketers to create branded short links, generate QR codes, track engagement analytics, and ma... | 1 | thin |
| Kevel | Kevel is an API-first ad serving platform that lets brands and publishers build unified, fully customized ad systems supporting any ad format, any creative, and multiple demand ... | 4 | thin |
| Pabbly | Pabbly provides subscription billing, email marketing, form building, and workflow automation tools. The Pabbly API allows integration with subscription management, email, and a... | 1 | thin |
| Criteo | Criteo is a global commerce media company best known for its Retail Media platform, enabling retailers, brands, agencies, and partners to create, launch, and measure on-site and... | 2 | thin |
| Cvent Hospitality Cloud | Cvent Hospitality Cloud is the hotel and venue product line of the Cvent Platform. It includes the Cvent Supplier Network (the marketplace connecting event planners with hotels ... | 2 | thin |
| Sirius XM | Sirius XM Holdings is the leading audio entertainment company in North America, providing satellite radio, digital streaming, podcast, and advertising services through SiriusXM,... | 3 | thin |
| Drift | Drift (now part of Salesloft) is a conversational marketing and sales platform delivering chatbots, live chat, video, and account-based engagement on websites. | 1 | thin |
| Clay | Clay is an AI-native sales prospecting and GTM data orchestration platform built around Clay Tables — spreadsheet-like workspaces that combine 150+ data providers, AI research a... | 6 | minimal |
| Screaming Frog | Screaming Frog is a UK-based SEO software company and search marketing agency, best known for the SEO Spider website crawler tool used by SEO professionals worldwide to perform ... | 2 | minimal |
| LINE | LINE is a Japan-based messaging platform with over 200 million monthly active users across Japan, Taiwan, Thailand, and Indonesia, offering messaging, payments, news, and a broa... | 6 | minimal |
| Runbooks | Runbooks is an all-in-one IT operations platform purpose-built for IT teams and managed service providers (MSPs). It consolidates ITSM (service desk, ticketing, incident managem... | 1 | minimal |
| LiveRamp | LiveRamp is a data connectivity platform that enables enterprises to safely connect, control, and activate first-party customer data across the digital ecosystem. Their develope... | 9 | minimal |
| Zoho CRM | Zoho CRM is an AI-powered sales and customer relationship management platform from Zoho that helps businesses manage leads, contacts, accounts, deals, and customer engagement ac... | 1 | minimal |
| AOL | AOL (America Online) is a digital media company and a division of Verizon Media (now Yahoo). AOL operates news and entertainment properties including AOL.com, Engadget, and Tech... | 1 | minimal |
| Synthflow | Synthflow is an enterprise-ready no-code Voice AI platform for automating phone conversations at scale. The product combines a visual agent designer with in-house telephony, sub... | 1 | minimal |
| MailerLite | MailerLite is an email marketing and automation platform. The current REST API exposes subscribers, groups, segments, fields, campaigns, automations, forms, webhooks, and more, ... | 2 | minimal |
| Kit | Kit (formerly ConvertKit) is an email marketing and creator platform. The Kit API V4 exposes subscribers, broadcasts, sequences, tags, custom fields, forms, purchases, and webho... | 2 | minimal |
| Sync API | Sync API is an enterprise API platform for the in-app mobile advertising ecosystem, delivering performance, transparency, and control for marketers. The platform provides a bidd... | 3 | minimal |
| Act! CRM | Act! is a CRM and marketing automation platform from Swiftpage built for small and mid-sized businesses, providing contact and activity management, opportunity tracking, email m... | 1 | minimal |
| Attio | Attio is a modern, flexible, and data-driven customer relationship management (CRM) platform that lets revenue teams build a CRM around their unique data model with customizable... | 1 | minimal |
| AgencyZoom | AgencyZoom is a sales automation and customer retention platform built specifically for property and casualty insurance agencies, combining lead management, sales pipelines, aut... | 1 | minimal |
| Clearbit (HubSpot Breeze Intelligence) | Clearbit was a B2B marketing and sales intelligence platform; HubSpot acquired it in late 2023 and has rebranded most capabilities as HubSpot Breeze Intelligence. Legacy Clearbi... | 5 | minimal |
| Salesloft | Salesloft is a sales engagement and revenue orchestration platform. APIs cover cadences, people, accounts, calls, emails, meetings, and webhooks. | 2 | minimal |
| TelevisaUnivision (Univision Communications) | TelevisaUnivision (formerly Univision Communications) is the world's leading Spanish-language media company, operating television networks (Univision, UniMás, TUDN, Galavisión),... | 3 | minimal |
| PowerReviews | PowerReviews provides ratings and reviews software and APIs for collecting, syndicating, and displaying user-generated reviews, questions, and answers to help shoppers make bett... | 1 | minimal |
| Gong | Gong is the revenue intelligence platform that captures and analyzes customer interactions across calls, emails, and meetings. APIs expose calls, transcripts, deals, users, and ... | 5 | minimal |
| Panora | Panora is an open-source unified API platform that allows developers to integrate with hundreds of third-party tools through a single API. It provides a unified interface for CR... | 1 | minimal |
| Census | Census, now operating as Fivetran Activations following its acquisition by Fivetran, is a reverse ETL and data activation platform that turns the data warehouse into the operati... | 3 | minimal |
| Odoo | Odoo is an open-source suite of business applications covering ERP, CRM, eCommerce, accounting, inventory, and more. Odoo provides external APIs for integrating with the Odoo pl... | 1 | minimal |
| Sourcepoint | Sourcepoint is a New York City-headquartered enterprise privacy and consent management technology company founded in 2015 by Ben Barokas and Brian Kane. The platform began as an... | 6 | minimal |
| Brave | Brave Software builds a privacy-first Chromium-based browser, an independent search engine (Brave Search), an in-browser AI assistant (Leo), a video conferencing product (Brave ... | 18 | minimal |
| ECI Solutions | ECI Solutions is a leading provider of cloud-based business management software for small and medium-sized businesses across manufacturing, distribution, building and constructi... | 1 | minimal |
| Takealot | Takealot is South Africa's largest online retailer and the flagship brand of the Takealot Group, a Cape Town-headquartered e-commerce holding company that is majority-owned (app... | 1 | minimal |
| Unbounce | Unbounce is a landing page, popup, and sticky bar builder with conversion rate optimization features including drag-and-drop design, A/B testing, AI copywriting (Smart Copy), an... | 1 | minimal |
| Bandcamp | Bandcamp is an artist-direct music marketplace and streaming platform. Its developer APIs are limited and gated to labels and merchandise fulfillment partners; access is granted... | 3 | minimal |
| AMC Networks | AMC Networks is a global entertainment company that owns and operates distinctive cable television and streaming brands including AMC, BBC America, IFC, Sundance TV, and We TV, ... | 1 | minimal |
| Hootsuite | Hootsuite is a social media management platform that lets organizations schedule posts, monitor conversations, run paid campaigns, and analyze performance across LinkedIn, X (Tw... | 1 | minimal |
| Follow Up Boss | Follow Up Boss is a real estate CRM and lead management platform helping agents and teams capture leads from any source, automate follow-up via texts, emails, and calls, manage ... | 1 | minimal |
| Podio | Podio is a flexible work management and collaboration platform (originally acquired by Citrix in 2012, and now part of Progress Software following the October 2024 acquisition o... | 1 | minimal |
| Five9 | Five9 is a leading cloud contact center (CCaaS) platform providing inbound, outbound, blended, and omnichannel customer engagement with intelligent virtual agents, workforce opt... | 2 | minimal |
| Freshsales | Freshsales is the CRM application from Freshworks designed for sales teams, offering contact and account management, deal pipelines, AI-powered lead scoring, built-in phone and ... | 1 | minimal |
| GetResponse | GetResponse is an online marketing platform offering email marketing, marketing automation, landing pages, webinars, and conversion funnels for small businesses, marketers, and ... | 1 | minimal |
| WATI | WATI is an official WhatsApp Business Platform that provides a shared team inbox, no-code chatbot builder, broadcast campaigns, and CRM integrations for businesses communicating... | 1 | minimal |
| Kustomer | Kustomer is an AI-powered customer service CRM that unifies conversations, customer data, automation, and reporting across channels. | 1 | minimal |
| MailerSend | MailerSend is a transactional email and SMS platform built for developers, with email API, SMTP relay, templates, and analytics. | 1 | minimal |
| GoTo Webinar | GoTo Webinar is a webinar and virtual event platform from GoTo (formerly LogMeIn) used by marketing, training, and corporate communications teams to host live and on-demand webi... | 1 | minimal |
| Zendesk Sell | Zendesk Sell (formerly Base CRM) is a sales CRM platform that helps sales teams manage leads, contacts, deals, and pipelines while integrating with the broader Zendesk customer ... | 1 | minimal |
| Capsule CRM | Capsule is a simple online CRM for small and midsize businesses that manages contacts, sales pipelines, tasks, projects, and email integration with a focus on ease of use. The C... | 1 | minimal |
| Nimble | Nimble is a relationship-focused CRM that unifies contacts, communications, social profiles, calendar, and email into a single workspace for small businesses and sales teams. Th... | 1 | minimal |
| TikTok Marketing API | TikTok for Business is TikTok's advertising platform that enables brands, agencies, and advertisers to create, manage, and optimize ad campaigns across TikTok and its family of ... | 1 | minimal |
| Bitrix24 | Bitrix24 is an all-in-one collaboration and business management suite that combines CRM, tasks and projects, contact center, telephony, documents, websites, and HR tooling in a ... | 1 | minimal |
| Seed | Seed API enables connection to Cantaloupe's cloud services for cashless payment processing, real-time sales tracking, and business management. | 3 | minimal |
| Aircall | Aircall is a cloud-based phone system for sales and support teams with deep CRM integrations. APIs for users, calls, numbers, contacts, tags, webhooks, and Aircall AI. | 8 | minimal |
| Outreach | Outreach is a sales engagement platform unifying email, calling, social, and meetings. APIs expose prospects, opportunities, sequences, mailings, calls, tasks, and analytics. | 3 | minimal |
| Encharge | Encharge is a behavior-based marketing automation platform built for SaaS companies, with a visual flow builder, broadcasts, segments, lead scoring, A/B testing, and 50+ native ... | 3 | minimal |
| Accelo | Accelo is a cloud-based service operations automation (ServOps) platform that unifies project management, client relationship management (CRM), time tracking, retainers, quotes,... | 1 | minimal |
| Drip | Drip is an email marketing and marketing automation platform built for ecommerce brands that combines subscriber management, segmentation, email campaigns, automation workflows,... | 1 | minimal |
| Instapage | Instapage is a landing page and post-click optimization platform that lets marketers build, personalize, A/B test, and analyze landing pages used in paid advertising and convers... | 1 | minimal |
| Olark | Olark is a live chat and AI-powered customer communication platform that enables businesses to engage website visitors in real time through chat, chatbots, WhatsApp, and SMS. Th... | 1 | minimal |
| Keap | Keap (formerly Infusionsoft) is a customer relationship management (CRM), sales, and marketing automation platform for small businesses that combines contact management, email m... | 1 | minimal |
| Audacy | Audacy, Inc. is a U.S. multi-platform audio and entertainment company that operates the country's second-largest radio group alongside the Audacy streaming app, a major podcast ... | 5 | minimal |
| ActiveCampaign | ActiveCampaign is a customer experience automation platform that combines email marketing, marketing automation, CRM, sales engagement, and transactional messaging for small and... | 1 | minimal |
| Chorus.ai | Chorus.ai is a conversation intelligence platform (acquired by ZoomInfo) that records, transcribes, and analyzes customer-facing calls and meetings to surface deal insights and ... | 3 | minimal |
| Insightly | Insightly is a CRM and project management platform for small and mid-sized businesses, combining contact and lead management, opportunity pipelines, project delivery, and market... | 1 | minimal |
| JobNimbus | JobNimbus is a CRM and project management platform built for contractors, particularly in roofing, restoration, and home services industries. The platform enables lead tracking,... | 1 | minimal |
| Nutshell | Nutshell is a CRM and email marketing platform for small to mid-sized B2B sales teams, providing pipeline management, contact and company records, reporting, automation, and bui... | 2 | minimal |
| Ontraport | Ontraport is a business automation platform combining CRM, marketing automation, email marketing, landing pages, ecommerce, and membership site capabilities for small businesses... | 1 | minimal |
| Oracle NetSuite | Oracle NetSuite is a cloud-based ERP suite covering financials, accounting, order management, inventory, CRM, ecommerce, HR, and professional services automation for businesses ... | 2 | minimal |
| LiveChat | LiveChat is a customer service and live chat platform used by businesses to engage website visitors, run sales conversations, and route support tickets across agent teams. The T... | 4 | minimal |
| Verint Systems | Verint Systems is a major US corporation and Fortune 1000 company. The Verint Systems API provides programmatic access to its platform services, data, and integrations for enter... | 1 | minimal |
| Exact Online | Exact Online is a Dutch cloud business software suite from Exact (Delft, NL) serving SMEs and accountants with accounting, ERP, invoicing, CRM, project management, and AI-driven... | 1 | minimal |
| Oracle NetSuite | Oracle NetSuite is a cloud-based business management suite that combines ERP, financials, CRM, inventory, supply chain, ecommerce, and human capital management into a single pla... | 3 | minimal |
| Quantcast | Quantcast is a San Francisco-headquartered digital advertising and audience intelligence company founded in 2006. Its flagship offering is the Quantcast Platform, an AI-driven d... | 3 | minimal |
| SAP Business One | SAP Business One is an affordable, on-premise or cloud ERP solution designed for small and midsize businesses, covering finance and accounting, purchasing, inventory, sales, CRM... | 2 | minimal |
| Streak | Streak is a CRM that lives inside Gmail, turning the inbox into a pipeline management workspace for sales, hiring, support, fundraising, deal flow, and project tracking using pi... | 1 | minimal |
| WebinarJam | WebinarJam is a live webinar platform for marketing, training, and sales events, while its sibling product EverWebinar provides automated and evergreen webinar replays. Both pro... | 2 | minimal |
| Deluxe Corporation | Deluxe Corporation is a major US corporation and Fortune 1000 company. The Deluxe Corporation API provides programmatic access to its platform services, data, and integrations f... | 1 | minimal |
| Sykes Enterprises | Sykes Enterprises is a major US corporation and Fortune 1000 company. The Sykes Enterprises API provides programmatic access to its platform services, data, and integrations for... | 1 | minimal |
| AdRoll | AdRoll is a display advertising and retargeting platform from NextRoll that helps direct-to-consumer brands run cross-channel display, social, and email campaigns from a single ... | 1 | minimal |
| Holded | Holded is a cloud-based all-in-one business management platform from Spain (now part of Visma) that combines ERP, CRM, accounting, invoicing, inventory, project management, HR, ... | 1 | minimal |
| Infusionsoft (Keap) | Infusionsoft, now branded as Keap, is a sales and marketing automation CRM built for small businesses that combines contact management, email marketing, e-commerce, pipeline aut... | 2 | minimal |
| LeadSquared | LeadSquared is a marketing automation and CRM platform that helps businesses capture, manage, nurture, and convert leads across sales, marketing, and service workflows. It offer... | 1 | minimal |
| Microsoft Dynamics 365 Sales | Microsoft Dynamics 365 Sales is Microsoft's enterprise CRM application for managing leads, opportunities, accounts, contacts, sales pipelines, forecasts, and customer relationsh... | 1 | minimal |
| Moxtra | Moxtra (now operating as Moxo) is a contextual collaboration and customer engagement platform that lets businesses embed chat, video meetings, voice calls, file sharing, e-signa... | 1 | minimal |
| NeverBounce | NeverBounce is an email verification and list cleaning service (now part of ZeroBounce) that validates individual email addresses in real time and cleans bulk lists by checking ... | 1 | minimal |
| Oracle Eloqua | Oracle Eloqua is a B2B marketing automation platform within Oracle Marketing Cloud that enables marketers to plan and execute multi-channel campaigns, manage leads, and personal... | 2 | minimal |
| Salesforce Marketing Cloud Account Engagement (Pardot) | Salesforce Marketing Cloud Account Engagement, formerly known as Pardot, is a B2B marketing automation platform tightly integrated with Salesforce CRM for lead generation, lead ... | 2 | minimal |
| Wealthbox | Wealthbox is a CRM platform built specifically for financial advisors, offering contact management, task workflows, opportunities, projects, and collaborative team features tail... | 1 | minimal |
| ZeroBounce | ZeroBounce is an email validation and deliverability platform that verifies email addresses, detects spam traps and abuse accounts, scores leads, and helps senders reduce bounce... | 2 | minimal |
| iContact | iContact is an email marketing and marketing automation platform (now part of Cision) that helps small and mid-market businesses build email campaigns, manage contacts and lists... | 1 | minimal |
| Facebook Lead Ads | Facebook Lead Ads (part of the Meta Marketing API) lets advertisers create instant lead-generation forms on Facebook and Instagram and programmatically retrieve the leads captur... | 1 | minimal |
| LinkedIn Marketing API | The LinkedIn Marketing API Program provides REST APIs that help businesses create LinkedIn marketing campaigns, report on campaign performance, manage leads from Lead Gen Forms,... | 1 | minimal |
| Agile CRM | Agile CRM is an all-in-one customer relationship management platform aimed at small and mid-sized businesses, unifying contact management, sales pipeline tracking, marketing aut... | 1 | minimal |
| Bombora | Bombora is a New York-based B2B data company that provides intent data and identity solutions used by marketing, sales, and ad-tech teams to identify in-market accounts and pers... | 6 | minimal |
| RB2B | RB2B is a US-focused B2B website visitor identification platform that resolves anonymous web traffic into person-level leads — names, LinkedIn profiles, hashed and plaintext bus... | 3 | minimal |
| TransUnion | A global information and insights company providing credit reporting, risk, fraud, and identity solutions. One of the three largest consumer credit bureaus in the United States,... | 1 | minimal |
APIs in this industry (1288)
Showing 200 of 1288 — search the full set on apis.io.
AMC Networks
Yahoo Developer Network (formerly AOL Developer)
AT&T Wireless APIs
ATTOM Property API
AWS Marketplace Commerce Analytics Service API
AWeber REST API
Accelo REST API
Act! Web API
ActiveCampaign API v3
ActiveCampaign API v3
ActiveCampaign SMS Broadcast API
NextRoll API for AdRoll
Adapt Prospect API
Adobe Acrobat Sign API
Adobe Analytics API
Adobe Commerce API
Adobe Experience Manager API
Adobe Experience Platform API
Adobe Firefly API
Adobe I/O Events API
Adobe Marketo Engage API
Adobe PDF Extract API
Adobe PDF Services API
Adobe Stock API
Adobe User Management API
Adobe Workfront API
Adobe Analytics 1.4 API
Adobe Analytics API
Adobe Analytics Bulk Data Insertion API
Adobe Analytics Data Insertion API
Adobe Analytics Data Repair API
Adobe Analytics Livestream API
Adobe Campaign Classic API
Adobe Campaign Classic JavaScript SDK
Adobe Campaign Standard API
Adobe Experience Platform Mobile SDK - Campaign Extensions
Adobe I/O Campaign Standard SDK
Adobe Campaign API
Adobe After Effects API
Adobe Analytics API
Adobe Campaign API
Adobe Commerce API
Adobe Creative Cloud Libraries API
Adobe Experience Manager API
Adobe Experience Platform API
Adobe Express Embed SDK
Adobe Firefly API
Adobe Firefly Audio/Video APIs
Adobe Illustrator API
Adobe InDesign API
Adobe Lightroom API
Adobe Marketo Engage API
Adobe PDF Accessibility Auto-Tag API
Adobe PDF Extract API
Adobe PDF Services API
Adobe Photoshop API
Adobe Premiere Pro API
Adobe Sign API
Adobe Stock API
Adobe Target API
Adobe User Management API
AgencyZoom API
Agile CRM REST API
Aircall Calls API
Aircall Contacts API
Aircall Conversation Intelligence API
Aircall Dialer Campaign API
Aircall Messaging API
Aircall Numbers API
Aircall Users & Teams API
Aircall Webhooks API
Bread Classic Merchant API
Bread Financial Brand Partners Android SDK
Bread Financial Brand Partners iOS SDK
Bread JavaScript SDK
Bread Pay Platform API
Bread Webhooks
Amazon Advertising API
Amazon Alexa Skills Kit API
Amazon Appstore API
Amazon Creators API
Amazon Pay API
Amazon Selling Partner API
Amazon Connect Customer Profiles API
Amazon Pinpoint API
Amazon Pinpoint API
Amazon SES API
Amplitude Attribution API
Google AdMob Android API
Apache OFBiz REST API
Apideck CRM API
Apideck Lead API
Apollo Client
Apollo REST API
Apollo REST API
Apollo Accounts API
Apollo Contacts API
AppLovin Axon Campaign Management API
AppLovin Conversion API for Lead Generation
AppLovin Growth (Axon / AppDiscovery) Reporting API
AppLovin Growth Asset Reporting API
AppLovin MAX Ad Unit Management API
AppLovin MAX Revenue Reporting API
Apple Ads Campaign Management API
Asaas Customers API
Ashby API Keys API
Ashby Applications API
Ashby Approvals API
Ashby Assessments API
Ashby Candidates API
Ashby Custom Fields API
Ashby Files API
Ashby Interviews API
Ashby Job Postings Public API
Ashby Jobs API
Ashby Offers API
Ashby Organization API
Ashby Reports API
Ashby Surveys & Feedback API
Ashby Webhooks API
Attio REST API
Amperwave
Audacy Advertising Solutions
Audacy Podcast Network
Audacy Radio Stations Network
Audacy Streaming App
Bandcamp Account API
Bandcamp Merch Orders API
Bandcamp Sales Report API
Big Commerce Marketing
Bitly API v4
Bitrix24 REST API
BizAPI Business Intelligence API
Blobr Google Ads AI Platform
Bombora Authentication API
Bombora Company Surge API (v4)
Bombora Digital Audience Builder (DAB) API
Bombora Intent API
Bombora Reference API
Bombora Webhooks API
Brave Ads
Brave Browser
Brave Leo AI
Brave News
Brave Rewards
Brave Search
Brave Search API - Image Search
Brave Search API - Local Descriptions
Brave Search API - Local POIs
Brave Search API - News Search
Brave Search API - Spellcheck
Brave Search API - Suggest
Brave Search API - Summarizer
Brave Search API - Video Search
Brave Search API - Web Search
Brave Search MCP Server
Brave Talk
Brave Wallet
Braze REST API
Bynder API
IAB Tech Lab Global Privacy Platform (GPP)
Fortellis AsyncAPI Hello World Reference
Fortellis Event Relay Data Plane Proxy (AsyncAPI)
Fortellis Event Relay Webhook
Fortellis Parts Store API
Fortellis Platform
Fortellis Reference Pet Adoption API
Fortellis Service Appointments API
Fortellis User / Booking Sessions API
CSG Forte REST API
CSG Forte React Native SDK
CSG Forte.js
CSG Singleview Billing API
Canva Apps SDK
Canva Button API
Canva Connect API
Canva Print Partnerships API
Capsule REST API
Capsule CRM API v2
Capterra Click Report API
Census Connect
Census Embedded API
Census Management API
Chorus CRM Sync API
Chorus Engagements API
Chorus Recordings & Transcripts API
Cielo E-commerce API
Circana Liquid Activation API
Circana Retail Media API
Clay Chrome Extension
Clay HTTP API Enrichment
Clay Incoming Webhooks
Clay Integrations
Clay Outgoing Webhooks
Clay Tables
Clear Channel Outdoor Automated Direct API
Clear Channel Outdoor RADAR Data Suite
Clear Channel Outdoor pDOOH RTB Supply
Clear Channel Outdoor Automated Direct API
Clearbit Autocomplete (Name-to-Domain) API
Related industries
Matched provider/API tags include Marketing, AdTech, Advertising, Martech, Sales, CRM, Customer Engagement, Email Marketing.