Communications & messaging
685 APIs for SMS, voice, video calls, chat, notifications, or social communication.
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305 APIs added in the last 30 days.
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685- BI528 operations91 revisionsBird API@messagebird/bird-api
Email, SMS, WhatsApp and realtime messaging: send messages, manage contacts and templates, and track delivery stats
- ST209 operations591 revisionsStream API@getstream/stream-api
Chat: channels, messages, members, moderation blocklists and campaigns
- PH333 operations482 revisionsPhoenix API by Phone.com@phone/phoenix-api-by-phone-com
Telephony: manage calls, numbers, SMS, voicemail, faxes, devices and call logs
- OP83 operations71 revisionsOpen Tree Hole@opentreehole/open-tree-hole
Anonymous BBS: browse divisions and holes, post floors, manage tags, reports, subscriptions and bans
- SE916 operations30 revisionsSendSeven@sendseven/sendseven
Messaging: send WhatsApp, SMS and Telegram messages, manage conversations, contacts and campaigns
- TR6 operations172 revisionsTransactional Single Send@hubspot/marketing-transactional-single-send
Email: send single transactional emails and manage SMTP API tokens and passwords
- FL435 operations59 revisionsFluxer API@fluxer/fluxer-api
Messaging and VoIP: send messages, manage guilds, channels, invites and webhooks, search and voice
- IZ76 operations12 revisionsiZap API@izap/izap-api
WhatsApp Business automation: send messages, manage chats, contacts, templates and bulk sends
- FO76 operations6 revisionsForward Email API@forwardemail/forward-email-api
Email: manage domains, aliases, forwarding, outbound SMTP sends, contacts, calendars and messages
- SO10 operations6 revisionsSocialToAI API@socialtoai/socialtoai-api
Social media: read public posts, comments, profiles and trends across 18 platforms
- SE82 operations107 revisionsSent API - v3@sentdm/sent-dm-api-v3
Messaging: send SMS, WhatsApp and voice, manage contacts, templates and webhook delivery
- SH204 operations27 revisionsshipmail API@shipmail/shipmail-api
Email, calendar and booking APIs: send messages, manage domains, mailboxes, threads, webhooks and bookings
- XQ219 operations401 revisionsXquik API@xquik-dev/xquik-api
Read X (Twitter) data and automate posting: search, users, communities, trends, monitors, and webhooks
- RE75 operations11 revisionsRedditapis API@redditapis/redditapis-api
Reddit data access: read posts and comments, search communities, post comments and send DMs
- IN39 operations10 revisionsInboxapp API@inboxapp/inboxapp-api
Messaging: read and send conversations across platforms, plus contacts, tags and pipeline statuses
- VO137 operations20 revisionsvolai REST API@volai/volai-rest-api
Phone numbers, calls and SMS, plus AI voice agents for placing and receiving calls
- TR23 operations13 revisionsTransmit Message API@kudosity/transmit-message-api
Messaging: send SMS, MMS, RCS and WhatsApp messages, register senders and manage webhooks
- OP58 operations5 revisionsOpenMail API@openmail/openmail-api
Email infrastructure: create inboxes, send and receive mail, manage threads and webhooks
- UP102 operations11 revisionsuplika@uplika/uplika
Social media publishing: schedule posts, reply, manage inbox and automations across connected channels
- CA286 operations15 revisionsCall2Me API@call2me/call2me-api
Voice AI: place outbound phone calls, manage agents, numbers, knowledge bases and schedules
- @F44 operations30 revisions@fazer-ai/baileys-api@fazer-ai/fazer-ai-baileys-api
WhatsApp messaging: send messages, manage connections, groups and media via HTTP
- RE56 operations4 revisionsRevdoku API@revdoku/revdoku-api
Mailboxes for AI agents: send and read email, store private files, manage custom domains
- TE14 operations5 revisionstextbee API@textbee/textbee-api
SMS: send texts and webhook events through your own Android phones
- TR320 operations64 revisionsTrytrata API@trytrata/trytrata-api
Voice rooms, call recordings, transcripts, notifications and admin tools for users, leads and earnings
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