Communications & messaging
700 APIs for SMS, voice, video calls, chat, notifications, or social communication.
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322 APIs added in the last 30 days.
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700- FL440 operations61 revisionsFluxer API@fluxer/fluxer-api
Messaging and VoIP: send messages, manage guilds, channels, invites and webhooks
- PA51 operations6 revisionsPalabra API@palabra/palabra-api
Real-time speech translation: clone voices, manage translation channels, events and glossaries
- PH333 operations501 revisionsPhoenix API by Phone.com@phone/phoenix-api-by-phone-com
Telephony: manage calls, numbers, SMS, voicemail, faxes, devices and call logs
- QR19 operations2 revisionsQRvote API@qrvote/qrvote-api
Contests, surveys and hunts at in-person events: read results, manage entries, questions and boards
- PI79 operations2 revisionspingwa@pingwa/pingwa
Messaging: send messages and notifications, manage inbox, accounts, API keys and billing
- XQ219 operations416 revisionsXquik API@xquik-dev/xquik-api
Read and write X data: search posts, look up users, monitor accounts, and create tweets
- TW103 operations111 revisionsTwilio - Conversations@twilio/conversations-v1
Messaging: create conversations, manage participants, send messages and read delivery receipts
- TE1,547 operations360 revisionsTelnyx API@team-telnyx/telnyx-api-2
Telephony: place calls, send SMS and MMS, manage phone numbers, SIP trunks and conferences
- SM5 operations240 revisionsSMS API@apideck-libraries/sms-api
SMS: send, list, update and delete text messages and their delivery status
- AP199 operations109 revisionsApache Answer@apache/apache-answer
Q&A community: manage questions, answers, tags, badges, follows, reports and AI conversations
- TR321 operations65 revisionsTrytrata API@trytrata/trytrata-api
Backend for calls, recordings, rooms, notifications, leads and admin tools, with LiveKit and Pipecat voice hooks
- BI529 operations99 revisionsBird API@messagebird/bird-api
Email, SMS and WhatsApp messaging: send messages, manage contacts, audiences, templates and delivery analytics
- SM162 operations9 revisionsSMTPfast API@smtpfa/smtpfast-api
Email: send transactional emails, manage sending domains, inboxes, webhooks and API keys
- OU763 operations35 revisionsOutcallerai API@outcallerai/outcallerai-api
Voice AI platform: manage agents, leads, calls, phone numbers, reports and integrations like Drive and Airtable
- SP3 operations51 revisionsspreed-backend-recording@nextcloud/spreed-backend-recording
Talk: store conference recordings, update recording status and request upload shares
- SP7 operations89 revisionsspreed-backend-sipbridge@nextcloud/spreed-backend-sipbridge
Spreed conferencing: look up rooms, verify SIP dial-in and dial-out numbers, create guests
- SP9 operations97 revisionsspreed-federation@nextcloud/spreed-federation
Chat and video rooms: list, accept or decline federation invites, join or leave rooms, fetch user avatars
- SP14 operations52 revisionsspreed-administration@nextcloud/spreed-administration
Talk admin: manage Matrix homeservers, SIP and Matterbridge bridges, admin bots, signaling trials
- SP1 operation46 revisionsspreed-backend-signaling@nextcloud/spreed-backend-signaling
Chat and WebRTC conferencing: query backend info required by standalone signaling servers
- SP209 operations141 revisionsspreed-full@nextcloud/spreed-full
Chat, video calls and breakout rooms: manage rooms, messages, polls, bots and recordings
- SP4 operations52 revisionsspreed-bots@nextcloud/spreed-bots
Chat rooms: send messages, add and remove reactions, and query bot feature support
- ST209 operations593 revisionsStream API@getstream/stream-api
Chat: channels, messages, members, moderation blocklists and campaigns
- SP172 operations135 revisionsspreed@nextcloud/spreed
Conversations: create rooms, chat, calls, polls, recording and live transcription
- TW54 operations200 revisionsTwilio - Ip_messaging@twilio/twilio-ip-messaging
Messaging: manage chat services, channels, members, messages, users, roles and webhooks
Showing 1 to 24 of 700
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