Alternatives to NATs messaging server
Free, open-source and paid alternatives to NATs messaging server, compared by security, health and features.
Similar software
Zoom Workplace
Zoom Communications
Video meetings and collaboration
NeoChat
KDE e.V.
Matrix Client
Konversation
KDE e.V.
IRC client
Thunderbird
MZLA Technologies (Thunderbird)
Free email and calendar
OnionShare
Micah Lee, et al.
OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network
Telegram Desktop
Telegram FZ-LLC
Fast messaging synced across devices
Signal
Signal Messenger LLC
Private messaging, end-to-end encrypted
Jan
Offline AI chat tool
Gajim
The Gajim Team
Fully-featured XMPP client.
Caprine
Sindre Sorhus
Caprine is an elegant Facebook Messenger desktop app
Wire
Wire
The most secure collaboration platform.
Rocket.Chat
Rocket.Chat Support
Rocket.Chat is the leading open source team chat software solution. Free, unlimited and completely customizable with on-premises and SaaS cloud hosting.
