Communications & messaging
783 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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784- PH333 operations624 revisionsPhoenix API by Phone.com@phone/phoenix-api-by-phone-com
Telephony: manage calls, numbers, SMS, voicemail, faxes, devices and call logs
- SU49 operations72 revisionsSurge@surgeapi/surge
SMS and voice messaging: send blasts, manage contacts, phone numbers, campaigns and verifications
- XQ224 operations514 revisionsXquik API@xquik-dev/xquik-api
Search, read and monitor X posts, users, communities and Spaces; post tweets via API
- 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
- TE84 operations2 revisionsTextForAgents API@textforagents/textforagents-api
SMS for AI agents: send texts, manage 10DLC registration and opt-outs, and check message history
- TE1,552 operations875 revisionsTelnyx API@team-telnyx/telnyx-api-2
Telephony: place calls, send SMS and MMS, manage phone numbers, SIP trunks and conferences
- CO13 operations325 revisionsConversations Custom Channels@hubspot/conversations-custom-channels
Custom channels: create and manage messaging channels, their accounts, and published messages
- 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
- CO51 operations12 revisionsComms API@osis/comms-api
Messaging and calls: send texts and polls, manage lines, forwarding, and place or track calls
- BL140 operations15 revisionsBlueticked API@blueticked/blueticked-api
Messaging, contacts, flows, campaigns and commerce across WhatsApp, SMS and email: send, manage and sell
- PR329 operations56 revisionsPrimitive API@primitive/primitive-api
Email infrastructure for AI agents: manage domains, send and receive emails, webhooks, and filters
- FL443 operations67 revisionsFluxer API@fluxer/fluxer-api
Chat: messaging in channels and guilds, friend and group accounts, voice calls, invites and webhooks
- VE29 operations6 revisionsVersemedical API@versemedical/versemedical-api
Pharmacy and fax webhooks: phone trees, Twilio SMS, Stripe, SendGrid and SES event callbacks, PSR creation
- DI1,247 operations204 revisionsDialogBrain v2 API Gateway@dialogbrain/dialogbrain-v2-api-gateway
Inbox, channels, AI agents and integrations: manage conversations, agents, files and workspace data
- SH238 operations37 revisionsshipmail API@shipmail/shipmail-api
Email, calendar and booking: send messages, manage mailboxes, domains, newsletters and scheduling pages
- CA494 operations15 revisionsCarbon Voice API@carbonvoice/carbon-voice-api
Voice messaging: send and manage messages, conversations, contacts, folders and workspaces
- SK43 operations9 revisionsSkipcall Public API@skipcall/skipcall-public-api
Calls: access call history and recordings, manage contacts, sequences, tags and workspaces
- GR141 operations29 revisionsGroundmail API@groundmail/groundmail-api
Transactional email: send messages, manage domains, senders, mailboxes and automations
- SE919 operations34 revisionsSendSeven@sendseven/sendseven
Messaging: send and track WhatsApp, SMS, and email, with conversations, campaigns, and contacts
- X260 operations43 revisionsX API v2@x/x-api-v2
Posts, DMs, lists, communities and live broadcasts: read and publish X content, manage bots and notes
- AL121 operations9 revisionsAllo API@withallo/allo-api
Phone calls, SMS, faxes, contacts and CRM records for Allo phone lines, with webhooks
Showing 1 to 24 of 784
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