Communications & messaging
672 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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672- TW7 operations142 revisionsTwilio - Pricing@twilio/twilio-pricing
Pricing: look up messaging, voice and phone number rates by country
- TE1,507 operations119 revisionsTelnyx API@team-telnyx/telnyx-api
Voice and messaging: place calls, send SMS and MMS, port numbers and manage SIP trunks
- HE16 operations7 revisionsHelfer & Profi – Schnittstelle für KI-Assistenten@helferundprofi/helfer-profi-schnittstelle-fur-ki-assistenten
Nachbarschaftshilfe: Gesuche, Anbieter, Angebote und Verleih von Dingen in ganz Deutschland
- PH333 operations444 revisionsPhoenix API by Phone.com@phone/phoenix-api-by-phone-com
Telephony: manage calls, numbers, SMS, voicemail, faxes, devices and call logs
- BI528 operations74 revisionsBird API@messagebird/bird-api
Messaging: send email, SMS, WhatsApp and Apple messages, manage contacts, templates and realtime events
- SE82 operations106 revisionsSent API - v3@sentdm/sent-dm-api-v3
Messaging: send SMS, WhatsApp and voice, manage contacts, templates and webhook delivery
- FL433 operations54 revisionsFluxer API@fluxer/fluxer-api
Chat: messaging in channels and guilds, voice calls, user accounts and webhooks
- NA216 operations21 revisionsNatsuneko Laboratory API@natsuneko/natsuneko-laboratory-api
Social timelines, author profiles, media uploads, notifications, reward points and credential restore
- PR285 operations32 revisionsPrimitive API@primitive/primitive-api
Email infrastructure: manage domains, send and receive mail, webhooks, filters and search
- SP9 operations78 revisionsspreed-federation@nextcloud/spreed-federation
Chat and video rooms: list, accept or decline federation invites, join or leave rooms, fetch user avatars
- SM162 operations8 revisionsSMTPfast API@smtpfa/smtpfast-api
Email: send transactional emails, manage sending domains, inboxes, webhooks and API keys
- ST209 operations578 revisionsStream API@getstream/stream-api
Chat: channels, messages, members, moderation blocklists and campaigns
- TR320 operations60 revisionsTrytrata API@trytrata/trytrata-api
Voice rooms, call recordings, transcripts, notifications and admin tools for users, leads and earnings
- RE120 operations2 revisionsRevDesk v1 API@revdesk/revdesk-v1-api
Business phone: place and receive calls and SMS, manage numbers, caller IDs and contacts
- CH133 operations2 revisionsChatGenius REST API@sumgenius/chatgenius-rest-api
Messaging and automation: manage contacts, conversations, flows, appointments, posts and webhooks
- PR36 operations3 revisionsPrzypominamy.com SMS API@przypominamy/przypominamy-com-sms-api
Messaging: send SMS to one or many recipients, with templates, contacts, HLR lookups and webhooks
- VO112 operations88 revisionsVoiceBlender API@voiceblender/voiceblender-api
Voice calls: bridge SIP and WebRTC legs into rooms, manage trunks and registrations, stream events
- CO195 operations21 revisionsCooper Email API@cooperemail/cooper-email-api
Email API: create inboxes, send and search mail, and ask owners over email
- PO157 operations2 revisionsPostproxy Social Media API@postproxy/postproxy-social-media-api
Social media posting, comments, DMs and business profiles across 11 platforms, all via one payload
- ZA207 operations80 revisionsZavu Unified Messaging Layer API@zavudev/zavu-unified-messaging-layer-api
Messaging: send SMS, WhatsApp, Telegram and email, manage senders, contacts and agents
- TW7 operations102 revisionsTwilio - Messaging@twilio/twilio-messaging
Messaging: manage channel senders, typing indicators and link-shortening domain certificates
- CA285 operations12 revisionsCall2Me API@call2me/call2me-api
Voice AI: place outbound calls, manage agents, phone numbers, schedules and knowledge bases
- SP356 operations175 revisionsSpacebar Server@spacebarchat/spacebar-server
Chat platform: manage webhooks, user settings, channel attachments and avatar decorations
- WP158 operations76 revisionsWPPConnect API Rest@wppconnect-team/wppconnect-api-rest
WhatsApp automation: send messages, manage chats, groups, contacts, labels and status stories
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