Marketing & advertising
696 APIs for campaigns, ads, email marketing, SEO, or audience acquisition.
Collections
New this month
449 APIs added in the last 30 days.
The biggest APIs
The APIs with the most operations.
Most active
Most new revisions in the last 90 days.
All APIs
696- MA7 operations31 revisionsMarketing Aeo@hubspot/marketing-aeo
Marketing: list and retrieve AEO prompts, prompt runs, groups and recommendations
- SE102 operations5 revisionsSearchable REST API@searchable/searchable-rest-api
AI search visibility: track brand mentions, citations, sentiment, traffic and competitors across AI answers
- PI97 operations7 revisionsPinBridge API@pinbridge/pinbridge-api
Pinterest publishing: create and schedule pins, manage boards, assets, webhooks and analytics
- HU187 operations17 revisionsHunter API@hunter/hunter-api
Email discovery and verification: find professional addresses by domain, verify them, manage leads and campaigns
- AP268 operations65 revisionsAPI Explorer@instantly/api-explorer
Cold email outreach: manage campaigns, sender accounts, leads, emails and deliverability tests
- ME708 operations232 revisionsMetricool API@metricool/metricool-api
Social media analytics, scheduling and reporting: publish posts, track account metrics and manage brands and reports
- KI87 operations4 revisionsKit API@kit/kit-api
Email marketing: manage subscribers, broadcasts, sequences, forms, tags and purchases
- NO136 operations47 revisionsNotra API@usenotra/notra-api
Content generation: manage posts, schedules, event triggers, chats and GEO projects
- LI16 operations2 revisionsListclean API (Beta)@listclean/listclean-api-beta
Email verification: check single addresses, batch-verify CSV lists, and download results
- TG195 operations14 revisionsTG Market API@tgmarket/tg-market-api
Telegram channel search, advertiser lookups and CSV exports, billed per returned row
- SE58 operations6 revisionsSendora API@sendora/sendora-api
Transactional email: send messages and broadcasts, track delivery, and manage domains, webhooks and keys
- DO190 operations39 revisionsdotsy API@dotsy/dotsy-api
Website builder API: create, edit and publish sites, pages, collections, assets and custom domains
- ZE1,146 operations219 revisionsZernio API@zernio/zernio-api
Social, messaging and commerce: publish posts, run ads, manage inboxes, SMS, WhatsApp and blogs
- PR50 operations4 revisionsPreflight API@preflight/preflight-api
Social posting API: schedule, validate and track posts across 12 networks, with comments and metrics
- FO88 operations62 revisionsFormbricks API v3@formbricks/formbricks-api-v3
Surveys, responses and dashboards: build surveys with AI, collect responses, chart results and manage contacts
- CO10 operations238 revisionsCommunication Preferences Subscriptions@hubspot/communication-preferences-subscriptions
Marketing: read and update contact subscription statuses, unsubscribe contacts, generate opt-out links
- MA36 operations153 revisionsMarketing Marketing Events@hubspot/marketing-marketing-events
Marketing events: create and track events, record attendance, and link contact lists
- AG112 operations110 revisionsAgenticAdvertising.org Registry API@adcontextprotocol/agenticadvertising-org-registry-api
Registry: resolve brands and properties, look up agents, validate adagents.json and change feeds
- PE117 operations8 revisionsPeec AI Customer API@peec/peec-ai-customer-api
Brand visibility in AI answers: track brands, products, sources, actions and referral traffic
- SS7 operations76 revisionsSSFA@adobe/ssfa
Marketo: custom flow actions for Smart Campaigns, with service definitions, status, picklists and async submission
- PU57 operations14 revisionsPublora API@publora/publora-api
Social media: schedule and publish posts across X, LinkedIn, Instagram, TikTok and more
- AD99 operations14 revisionsAdCrunch API@adcrunch/adcrunch-api
Ad campaign data: read campaigns, ads and Insights, and manage creatives, assets and Brand context
- BL143 operations4 revisionsbluefox.email Public API@bluefox/bluefox-email-public-api
Email marketing: send campaigns and transactional emails, manage lists, contacts, templates and domains
- MA19 operations151 revisionsMarketing Emails@hubspot/marketing-marketing-emails
Marketing email: create, edit, clone, A/B test, publish and track statistics
Showing 1 to 24 of 696
Load more