Browse 72 websites in this category • Page 1 of 4
Sites where messaging app is a core feature are shown first, marked with a Core badge.
Skype lets you make free video calls, send messages, and connect worldwide with easy, no-download online meetings.
Twilio offers APIs to send SMS, voice, and email worldwide, helping you build smart customer communication solutions with AI and data.
Messenger lets you chat, call, and share photos with friends and family anytime, anywhere on multiple devices.
Send and receive WhatsApp messages instantly from your computer using the web app for easy, real-time chatting.
Messenger lets you connect with friends and family anytime with messaging, calls, and sharing in a simple, privacy-conscious app.
Gitter is a chat platform connecting developers through messaging, communities, and content discovery for collaboration and networking.
Webex offers video conferencing, calling, messaging, and contact center solutions to support hybrid work for businesses of all sizes.
Keybase offers end-to-end encrypted messaging and file sharing with strong identity verification to keep your communications private.
Signal offers private, encrypted messaging and calls across platforms with a strong focus on user privacy and security.
Skype lets you make free video calls, send messages, and call international phones with ease, now transitioning to Microsoft Teams.
WhatsApp lets you send messages, make calls, and connect in groups with strong privacy and end-to-end encryption.
Telegram APIs let developers build bots, custom clients, and send verification codes using Telegram's messaging platform for free.
Facebook lets you connect, share posts, and message friends to stay in touch and build communities.
WeChat is a free messaging and calling app that lets you chat, share photos and videos, and make payments across multiple platforms.
Pusher offers hosted realtime APIs to build live dashboards, chat, notifications, and geotracking for web and mobile apps.
GroupMe is a simple group chat app that helps you connect and communicate with your groups easily on any device.
Viber lets you send messages and make secure calls to anyone, anywhere, with features like communities and business messaging.
Matrix.org lets you chat securely with anyone and build apps on an open, decentralized communication protocol.
IMpower lets businesses text customers using existing phone systems to boost support, sales, and account management.
Use a Voice number to make and receive calls and texts on smartphones and the web from anywhere, easily syncing across devices.