Open Source AstraChat Alternatives
The best open source alternative to AstraChat is Element. It's not free, so if you're looking for a free alternative, you could try Jitsi or Pidgin. If that doesn't suit you, our users have ranked more than 50 alternatives to AstraChat and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to AstraChat are Mattermost (Freemium, Open Source), Rocket.Chat (Freemium, Open Source), Zulip (Free Personal, Open Source) and ChatSecure (Free, Open Source).
- Element is a secure collaboration and messaging app based on the Matrix protocol. It’s decentralised to deliver digital sovereignty, and based on an open standard for easy connections and interoperability. It is end-to-end encrypted by default. View 241 alternatives to Element
- Free Personal • Open Source
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Self-Hosted
- Matrix.org
- Cloudron
- Jitsi (previously SIP Communicator) is an audio/video and chat communicator with full encryption that supports protocols such as SIP, XMPP/Jabber, ICQ/AIM, Windows Live, Yahoo! View 207 alternatives to Jitsi
- Free • Open Source
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- BSD
- iPad
- Pidgin is an easy to use, multi-protocol chat client client used by millions. Connect to AIM, MSN, Yahoo, XMPP, and more chat networks all at once. View 121 alternatives to Pidgin
- Free • Open Source
- Mac
- Windows
- Linux
- BSD
- PortableApps.com
- Xfce
- Mattermost is an open source, self-hosted Slack alternative. View 121 alternatives to Mattermost
- Freemium • Open Source
- Mac
- Windows
- Linux
- Android
- iPhone
- Android Tablet
- iPad
- Self-Hosted
- JavaScript
- Go (Programming Language)
- Cloudron
- Rocket.Chat is a Web Chat Server, developed in JavaScript, using the Meteor fullstack framework. View 117 alternatives to Rocket.Chat
- Freemium • Open Source
- Mac
- Windows
- Linux
- Self-Hosted
- Cloudron
- Zulip is a group chat app in which messages are threaded by topic, helping you have long-running, organized conversations. View 230 alternatives to Zulip
- Free Personal • Open Source
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- BSD
- iPad
- Self-Hosted
- ChatSecure is a free and open source messaging app that features OTR encryption over XMPP. View 90 alternatives to ChatSecure
- Open source Jabber (XMPP) client with multi-account support, clean and simple interface. Being both free (as in freedom! View 139 alternatives to Xabber
- Corteza Messaging is a secure, high performance, open source Slack alternative that allows your teams to collaborate more efficiently, as well as communicate safely with other organisations or customers. View 46 alternatives to Corteza Messaging
- Free • Open Source
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Self-Hosted
- What does it do:* Send/receive chat messages* Create/change conversations (rename, add people)* Leave/delete conversation* Notifications* Toggle... View 114 alternatives to YakYak