Chat API and SDKs to build the best real-time messaging experiences – TalkJS
TalkJS chat API and SDKs power private, group, and AI-ready messaging with pre-built customizable UI, serving
Sent - Unified Messaging API for SMS, WhatsApp & RCS
One API for all messaging channels. Send SMS, WhatsApp, and RCS messages with automated routing, compliance, a
SMS Messaging That Converts | ShoutOUT
Messaging platform for SMS campaigns, shared inbox for omnichannel customer service, and two-way messaging, SM
Trillian | Modern and secure instant messaging
Trillian is easy-to-use, HIPAA-compliant instant messaging for people, business, and healthcare. Send messages
WhatsApp | Secure and Reliable Free Private Messaging and Calling
Use WhatsApp Messenger to stay in touch with friends and family. WhatsApp is free and offers simple, secure, r
Secure messaging, anywhere - Briar
Secure messaging, anywhere
BSG AI CPaaS — Smart Global Messaging for Modern Business
Connect with customers worldwide using BSG AI CPaaS. Automate SMS, Voice, Email & more via One API. Built
Lupyd Blog | Private Messaging & Security Engineering
Practical guides, product updates, and technical insights on private team chat, MLS group security, message ve
Textmagic: Business text messaging for marketing and communications
Send timely updates and reminders, manage customer conversations, automate workflows, and run permission-based
One API for Multi-Channel Messaging in your app – Unipile
Advance your app
A New Kind of Instant Messaging
Whether it
Telegram – a new era of messaging
Fast. Secure. Powerful.
SMS Messaging, Voice, Email, Video & Verification APIs | Sinch
Unlock meaningful conversations across the customer journey with programmable SMS, voice, email, video, &
AI Speech to Text Mac, Windows and iPhone Dictation Software | Willow
Fast, accurate voice dictation for emails, documents, Cursor, note-taking, and messaging. Turn speech to text
CallHippo: AI-Driven Communication Automation Platform
Automate customer engagement with AI. Scale conversations, personalize messaging, and activate global communic
CRM Basket — Your Full Marketing Suite
CRM Basket replaces your CRM, text messaging, email marketing, booking calendar, review software and funnel bu
Customer Engagement Platform for Email, Push Notifications, & SMS
The world's leader for mobile push notifications, web push, SMS, email and in-app messaging. Trusted by 2
Home · Appwrite
Appwrite is an open-source developer platform with Auth, Databases, Storage, Functions, Messaging, and Sites.
Linked API – LinkedIn API for Automation, Data Extraction and AI Agents
LinkedIn API for messaging, networking and data extraction on your own account – REST API, Node and Python SDK
LinkedIn MCP Server for AI Agents and Agencies – Reach MCP
Give Claude, ChatGPT, n8n or your own agents hands on every LinkedIn account you manage: prospecting, messagin