Communications & messaging
719 APIs for SMS, voice, video calls, chat, notifications, or social communication.
Collections
New this month
342 APIs added in the last 30 days.
The biggest APIs
The APIs with the most operations.
Most active
Most new revisions in the last 90 days.
All APIs
719- DI250 operations172 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
- CO1 operation154 revisionsConversations Visitor Identification@hubspot/conversations-visitor-identification
Conversations: generate visitor identification tokens for chat widget users
- TW197 operations155 revisionsTwilio - Api@twilio/twilio-api
Communications: place and track calls, send messages, and manage phone numbers, SIP domains and recordings
- XQ219 operations433 revisionsXquik API@xquik-dev/xquik-api
Read and automate X: search posts, look up users, communities and trends, and create posts and monitors
- CO201 operations23 revisionsCooper Email API@cooperemail/cooper-email-api
Inboxes: create email inboxes, send and receive mail, search messages and threads
- PH333 operations518 revisionsPhoenix API by Phone.com@phone/phoenix-api-by-phone-com
Telephony: manage calls, numbers, SMS, voicemail, faxes, devices and call logs
- TW47 operations213 revisionsTwilio - Numbers@twilio/twilio-numbers
Phone numbers: hosting, regulatory bundles, end users and short code applications
- BI529 operations103 revisionsBird API@messagebird/bird-api
Email, SMS and WhatsApp messaging: send messages, manage contacts, audiences, templates and delivery analytics
- GE27 operations3 revisionsGet My TG API@getmytg/get-my-tg-api
Telegram accounts: browse countries, buy accounts, get login codes and manage purchases
- VA151 operations167 revisionsVapi API@vapiai/vapi-api
Voice AI agents: build assistants, place calls, manage phone numbers and run evals
- SP209 operations201 revisionsspreed-full@nextcloud/spreed-full
Chat, video calls and breakout rooms: manage rooms, messages, polls, bots and recordings
- TR121 operations149 revisionstraQ API@traptitech/traq-api
Chat: manage channels, messages, users, bots, webhooks, files and OAuth2 tokens
- TE1,556 operations381 revisionsTelnyx API@team-telnyx/telnyx-api-2
Telephony: place calls, send SMS and MMS, manage phone numbers, SIP trunks and conferences
- GE78 operations11 revisionsGetXAPI@getxapi/getxapi
Twitter/X data: read tweets and profiles, post and like, manage DMs and follows
- SM5 operations280 revisionsSMS API@apideck-libraries/sms-api
SMS: send, list, update and delete text messages and their delivery status
- PR40 operations5 revisionsPrzypominamy.com SMS API@przypominamy/przypominamy-com-sms-api
Wysyłka SMS, MMS i wiadomości głosowych z książką kontaktów, szablonami i webhookami statusu
- SO10 operations8 revisionsSocialToAI API@socialtoai/socialtoai-api
Social media: read public posts, comments, profiles and trends across 18 platforms
- AP199 operations149 revisionsApache Answer@apache/apache-answer
Q&A community: manage questions, answers, tags, badges, follows, reports and AI conversations
- CO13 operations142 revisionsConversations Custom Channels@hubspot/conversations-custom-channels
Custom channels: create and manage messaging channels, their accounts, and published messages
- TE1,556 operations123 revisionsTelnyx API@team-telnyx/telnyx-api
Cloud telephony: place calls, send SMS and MMS, port numbers and manage SIP trunks
- TW1 operation169 revisionsTwilio - Messaging@twilio/twilio-messaging
Messaging: send typing indicators and look up WhatsApp Business Accounts for OTT channels
- IN426 operations44 revisionsInkbox API@inkbox/inkbox-api
Agent communications: email, phone, iMessage and WhatsApp for identities, contacts and webhooks
- AN52 operations52 revisionsAndo Public API@ando/ando-public-api
Messaging workspace: manage conversations, messages, agents, calls, files, webhooks and history imports
- NH9 operations136 revisionsNHS Notify API@nhs/nhs-notify-api
Messaging: send single or batch notifications, track message status and read recipient responses
Showing 1 to 24 of 719
Load more