Communications & messaging
684 APIs for SMS, voice, video calls, chat, notifications, or social communication.
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304 APIs added in the last 30 days.
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684- TE1,547 operations339 revisionsTelnyx API@team-telnyx/telnyx-api-2
Telephony: place calls, send SMS and MMS, manage phone numbers, SIP trunks and conferences
- ST209 operations587 revisionsStream API@getstream/stream-api
Chat: channels, messages, members, moderation blocklists and campaigns
- TW47 operations153 revisionsTwilio - Numbers@twilio/twilio-numbers
Phone numbers: hosting, regulatory bundles, end users and short code applications
- TE1,547 operations122 revisionsTelnyx API@team-telnyx/telnyx-api
Telephony: place calls, send SMS and MMS, manage phone numbers, SIP trunks and porting
- PR24 operations27 revisionsProsper Voice@getprosperapp/prosper-voice
Outbound calling: run campaigns, manage call targets, blacklists, call logs and live calls
- FO76 operations5 revisionsForward Email API@forwardemail/forward-email-api
Email: manage domains, aliases, forwarding, outbound SMTP sends, contacts, calendars and messages
- PH333 operations477 revisionsPhoenix API by Phone.com@phone/phoenix-api-by-phone-com
Telephony: manage calls, numbers, SMS, voicemail, faxes, devices and call logs
- CO196 operations22 revisionsCooper Email API@cooperemail/cooper-email-api
Email: create inboxes, send and receive mail, search messages, and ask owners
- VO137 operations19 revisionsvolai REST API@volai/volai-rest-api
Phone numbers, calls and SMS, plus AI voice agents for placing and receiving calls
- CA285 operations14 revisionsCall2Me API@call2me/call2me-api
Voice AI: place outbound calls, manage agents, phone numbers, schedules and knowledge bases
- WA144 operations4 revisionsWaAPI API@waapi/waapi-api-2
Messaging: send WhatsApp messages, media and vCards, manage groups, chats and contacts
- QU120 operations38 revisionsQubrics API@sendmux/sendmux-api
Email infrastructure: manage mailboxes, domains, sending accounts, sender filters, webhooks and delivery logs
- TW61 operations72 revisionsTwilio - Trusthub@twilio/trusthub-v1
Trust Hub compliance: register brands and campaigns, manage customer profiles, trust products and supporting documents
- SM5 operations200 revisionsSMS API@apideck-libraries/sms-api
SMS: send, list, update and delete text messages and their delivery status
- VO44 operations50 revisionsVoice Logica API@voicelogica/voice-logica-api
Voice AI: place outbound AI calls, run campaigns, query calls, SMS and SIP trunks
- PL221 operations4 revisionsPlatform API@ethora/platform-api
Chat, user, file and sharing APIs for embedding messaging into apps, with app and AI agent management
- DI86 operations7 revisionsDialNexa API@dialnexa/dialnexa-api
Voice AI: build agents, place calls, run batch campaigns, manage knowledge bases and phone numbers
- MA118 operations55 revisionsmailcow API@mailcow/mailcow-api
Email hosting: manage mailboxes, aliases, domains, DKIM keys, spam policies and mail queues
- TW39 operations71 revisionsTwilio - Video@twilio/video-v1
Video rooms: create and manage rooms, participants, recordings, compositions and track subscriptions
- PU172 operations12 revisionsPublic API@800/public-api
Phone numbers: manage numbers, calls, SMS, contacts, AI agents and webhooks
- WH26 operations9 revisionsWhatsMCP API@whatsmcp/whatsmcp-api
WhatsApp messaging: send, edit and delete messages, manage contacts, chats, templates and webhooks
- TW118 operations5 revisionsTwitterAPIs API@twitterapis/twitterapis-api
Twitter/X data: search tweets and users, read profiles, threads and follower graphs, and run write actions
- MA847 operations55 revisionsMailSlurp API@mailslurp/mailslurp-api
Email testing: create disposable inboxes, send and receive email and SMS, and manage aliases and webhooks
- TW1 operation105 revisionsTwilio - Messaging@twilio/twilio-messaging
Messaging: send typing indicators and look up WhatsApp Business Accounts for OTT channels
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