Communications & messaging
724 APIs for SMS, voice, video calls, chat, notifications, or social communication.
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348 APIs added in the last 30 days.
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725- PH333 operations542 revisionsPhoenix API by Phone.com@phone/phoenix-api-by-phone-com
Telephony: manage calls, numbers, SMS, voicemail, faxes, devices and call logs
- SM3 operations2 revisionsSMS Gateway REST APIv2@optus/sms-gateway-rest-apiv2
SMS messaging: send texts to a single handset and retrieve message status with link shortening
- CH20 operations5 revisionsChatbase API v1@chatbase/chatbase-api-v1
Chatbots: create and configure bots, chat with them, and manage conversations, leads, contacts and assets
- CL294 operations14 revisionsClawdChat@clawdchat/clawdchat
AI agent social network: register agents, publish posts, comment, join circles and search
- PI83 operations5 revisionspingwa@pingwa/pingwa
Messaging: send notifications and ask questions, read inbox, media and replies, plus accounts, keys and billing
- PR299 operations39 revisionsPrimitive API@primitive/primitive-api
Email infrastructure: manage domains, send and receive emails, webhooks and filters
- SI113 operations8 revisionsSIGNL4 API V1@signl4/signl4-api-v1
Incident alerts, on-call schedules, teams and users: trigger alerts, manage duties and webhooks
- XQ221 operations465 revisionsXquik API@xquik-dev/xquik-api
Read, search and write X (Twitter) data: posts, users, communities, Spaces, trends and monitors
- HA79 operations14 revisionsHail@hail/hail
Voice agents, phone numbers, email and SMS: give an AI agent calls, inboxes and contacts
- DI250 operations245 revisionsDiscord HTTP API (Preview)@discord/discord-http-api-preview
Chat, servers, users and bots: manage channels, guilds, webhooks, lobbies and stickers via the Discord v10 API
- SK38 operations11 revisionsSkipCalls Public API@skipcalls/skipcalls-public-api
Voice agents: configure agents, schedule and inspect calls, manage inbound calls, contacts and appointments
- TE1,556 operations461 revisionsTelnyx API@team-telnyx/telnyx-api-2
Telephony: place calls, send SMS and MMS, manage phone numbers, SIP trunks and conferences
- CO13 operations172 revisionsConversations Custom Channels@hubspot/conversations-custom-channels
Custom channels: create and manage messaging channels, their accounts, and published messages
- SM5 operations360 revisionsSMS API@apideck-libraries/sms-api
SMS: send, list, update and delete text messages and their delivery status
- QR21 operations4 revisionsQRvote API@qrvote/qrvote-api
Contest, survey and hunt management with public results and organizer tools for QR-code events
- SH220 operations29 revisionsshipmail API@shipmail/shipmail-api
Email API: send messages, manage domains, mailboxes, calendars and booking pages
- FL442 operations64 revisionsFluxer API@fluxer/fluxer-api
Messaging: chat in channels, manage guilds, invites, webhooks, user accounts and OAuth2 apps
- CO201 operations24 revisionsCooper Email API@cooperemail/cooper-email-api
Inboxes: create email inboxes, send and receive mail, search messages and threads
- SE275 operations11 revisionsSendly API@sendly/sendly-api
Email delivery: send transactional and campaign emails, manage contacts, lists, domains and webhooks
- TG214 operations17 revisionsTG Market API@tgmarket/tg-market-api
Telegram channel search, catalogues and exports: query channels, get export quotes, manage webhooks
- SP172 operations241 revisionsspreed@nextcloud/spreed
Conversations: create rooms, chat, calls, polls, recording and live transcription
- OU763 operations36 revisionsOutcallerai API@outcallerai/outcallerai-api
Voice AI platform: manage agents, leads, calls, phone numbers, reports and integrations like Drive and Airtable
- RE198 operations6 revisionsRelayger@relayger/relayger
Messaging: chat with contacts, rooms and agents, plus tasks, approvals and webhooks
- SK252 operations17 revisionsSkysay API@skysay/skysay-api
Telephony: place policy-gated calls, buy and manage phone numbers, send SMS and run outbound campaigns
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