Communications & messaging
785 APIs for SMS, voice, video calls, chat, notifications, or social communication.
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300 APIs added in the last 30 days.
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785- XQ223 operations518 revisionsXquik API@xquik-dev/xquik-api
Read, search and write X (Twitter) data: posts, users, communities, Spaces and trends
- PH333 operations627 revisionsPhoenix API by Phone.com@phone/phoenix-api-by-phone-com
Telephony: manage calls, numbers, SMS, voicemail, faxes, devices and call logs
- TR23 operations19 revisionsTransmit Message API@kudosity/transmit-message-api
Messaging: send SMS, MMS, RCS and WhatsApp messages, register senders and manage webhooks
- VO463 operations245 revisionsVoIPBin API@voipbin/voipbin-api
Cloud telephony: place and manage calls, conferences, SMS, AI agents and contact center queues
- CO13 operations333 revisionsConversations Custom Channels@hubspot/conversations-custom-channels
Custom channels: create and manage messaging channels, their accounts, and published messages
- TE1,552 operations895 revisionsTelnyx API@team-telnyx/telnyx-api-2
Telephony: place calls, send SMS and MMS, manage phone numbers, SIP trunks and conferences
- GE27 operations6 revisionsGet My TG API@getmytg/get-my-tg-api
Telegram accounts: browse countries, buy accounts, get login codes and manage purchases
- VA145 operations171 revisionsVapi API@vapiai/vapi-api
Voice AI agents: build assistants, place calls, run chats, and manage phone numbers
- PR329 operations57 revisionsPrimitive API@primitive/primitive-api
Email infrastructure for AI agents: manage domains, send and receive emails, webhooks, and filters
- ME114 operations16 revisionsMemchats API@memchats/memchats-api
Conversation memory and AI counsel: ask Alma about contacts, manage chats, contacts and imports
- TE83 operations3 revisionsTextForAgents API@textforagents/textforagents-api
SMS for AI agents: send texts, manage 10DLC brand and campaign registration, and track messages
- CO52 operations13 revisionsComms API@osis/comms-api
Messaging and calls: send texts and polls, place calls, and manage dedicated phone lines
- CO15 operations19 revisionsConvai API@convai/convai-api
Group chat sessions: connect, disconnect, upload and describe images, plus character features and health checks
- DI95 operations51 revisionsDiscourse API Documentation@discourse/discourse-api-documentation
Forums: manage topics, posts, users, categories, groups, badges and backups
- PO163 operations5 revisionsPostproxy Social Media API@postproxy/postproxy-social-media-api
Social media: publish posts, manage comments and DMs across major platforms
- TW117 operations7 revisionsTwittrAPI API@twittrapi/twittrapi-api
Public X/Twitter data: users, tweets, search, communities, lists, jobs and trends, plus posting from your account
- CO42 operations6 revisionsCoral API@urchin/coral-api
Hypixel player and guild stats, Urchin cheater blacklist tags, and Discord account linking
- TE41 operations4 revisionsTeler API Reference@frejun/teler-api-reference
Voice calls: place outbound calls, control live calls, manage SIP trunks and numbers
- SU49 operations72 revisionsSurge@surgeapi/surge
SMS and voice messaging: send blasts, manage contacts, phone numbers, campaigns and verifications
- IN327 operations8 revisionsIndi Agent API - First Principles@projectindi/indi-agent-api-first-principles
Child care tracking: children, care team invites, todos, calendar events, chat and feed
- SK259 operations23 revisionsSkysay API@skysay/skysay-api
Telephony: place policy-gated calls, buy and manage phone numbers, send SMS and run voice agents
- PO21 operations20 revisionspost bridge API@post-bridge/post-bridge-api
Social media: publish posts across platforms, manage accounts, media, and analytics
- IN42 operations16 revisionsInboxapp API@inboxapp/inboxapp-api
Team messaging: read and send threads, messages and contacts, with CRM tags and statuses
- CO100 operations25 revisionsCommsHarbor@commsharbor/commsharbor
Domain email: check SPF, DKIM, DMARC and MX records, manage mailboxes and aliases
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