Communications & messaging
615 APIs for SMS, voice, video calls, chat, notifications, or social communication.
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234 APIs added in the last 30 days.
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615- VO112 operations86 revisionsVoiceBlender API@voiceblender/voiceblender-api
Voice calls: bridge SIP and WebRTC legs into rooms, manage trunks and registrations, stream events
- BI522 operations72 revisionsBird API@messagebird/bird-api
Messaging: send email, SMS and WhatsApp, manage templates, contacts and audiences
- PH333 operations429 revisionsPhoenix API by Phone.com@phone/phoenix-api-by-phone-com
Telephony: manage calls, numbers, SMS, voicemail, faxes, devices and call logs
- AD61 operations11 revisionsAdeli API@tryadeli/adeli-api
Social media posting, comments, messages and analytics across connected networks via one API key
- TR320 operations57 revisionsTrytrata API@trytrata/fastapi
Calls, recordings, rooms and notifications: manage voice call rooms, recordings, leads and transcripts
- TR171 operations6 revisionsTrackly SMS API@tracklysms/trackly-sms-api
SMS marketing: send messages, manage contacts and audiences, run OTP verification and voice calls
- GO55 operations9 revisionsGoogle Chat API@google/chat
Chat apps: manage spaces, members, messages, custom emojis, media uploads and user availability
- GO24 operations5 revisionsGoogle Meet API@google/meet
Video meetings: create and manage Meet spaces, members, recordings, transcripts and smart notes
- SE895 operations24 revisionsSendSeven@sendseven/sendseven
Messaging: send WhatsApp, SMS and Telegram messages, manage conversations, campaigns and contacts
- PA30 operations4 revisionsPaubox Email API@paubox/paubox-email-api
Email: send transactional and templated messages, schedule delivery, receive inbound mail and manage webhooks
- SY195 operations280 revisionsSyllableSDK@asksyllable/syllablesdk
AI agents: build phone and chat agents, manage channels, conversations, data sources and outbound campaigns
- TE1,507 operations117 revisionsTelnyx API@team-telnyx/telnyx-api
Voice and messaging: place calls, send SMS and MMS, port numbers and manage SIP trunks
- VO450 operations199 revisionsVoIPBin API@voipbin/voipbin-api
Telephony: place and record calls, manage agents, numbers, SMS and conversations
- ST209 operations576 revisionsStream API@getstream/stream-api
Chat: channels, messages, members, moderation blocklists and campaigns
- SP187 operations5 revisionsSpeak AI API@speakai/speak-ai-api
Transcription and insights: upload media, manage transcripts, labels, comments and voice agents
- TW43 operations1 revisionTwiddy Chatbot API@palisade-run/twiddy-chatbot-api
Chatbot: embed a web chat widget, run conversations, escalate to agents, and manage API keys
- .W13 operations1 revision.wave Live API@dotwave/wave-live-api
Live voice chat and streaming speech-to-text sessions, plus chat completions, usage and session management
- WH113 operations6 revisionsWhatsApp Business Messaging API@meta/whatsapp-business-messaging
WhatsApp Business: manage phone numbers, accounts, groups, calls and client business connections
- LE12 operations1 revisionLemonSlice@lemonslice/lemonslice
Real-time interactive AI avatars: create and control sessions that join video meetings
- PO157 operations1 revisionPostproxy Social Media API@postproxy/postproxy-social-media-api
Social media posting, comments, DMs and business profiles across 11 platforms, all via one payload
- VO44 operations41 revisionsVoice Logica API@voicelogica/voice-logica-api
Voice AI: place outbound AI calls, run campaigns, query calls, SMS and SIP trunks
- NE26 operations8 revisionsNeuphonic API@neuphonic/fastapi
Text-to-speech: clone voices, create agents, validate IPA, and generate streamed speech
- AD7 operations6 revisionsAdder API@blinklabs-io/adder-api
Push notifications: store and manage FCM tokens, stream blockchain events, generate QR setup pages
- HI285 operations10 revisionsHive Developer API@hivepublish/hive-developer-api
Social publishing and DM automation: post to 12 networks, manage contacts, inbox, and analytics
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