Open Source AstraChat Alternatives
The best open source alternative to AstraChat is Element. 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 Pidgin, Mattermost, Zulip and Rocket.Chat.
AstraChat alternatives are mainly Group Chat Apps but may also be Instant Messengers or Encrypted Chat Apps. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of AstraChat.Element
Is this is a good alternative?YesNo- Freemium • Open Source
- Group Chat App
- Instant Messenger
- Encrypted Chat App
273 Element alternatives- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Self-Hosted
- Matrix.org
- Flathub
- F-Droid
- Cloudron
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.
- - Element is the most popular Web-based, Windows, Android & Mac alternative to AstraChat.
- - Element is the most popular Open Source & free alternative to AstraChat.
Element Features
Pidgin
Is this is a good alternative?YesNo- Free • Open Source
- Instant Messenger
- Video Calling App
- IRC Client
118 Pidgin alternatives- Mac
- Windows
- Linux
- BSD
- PortableApps.com
- Xfce
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. It has built-in support for NSS, offering client-to-server message encryption for protocols that support it.
Pidgin Features
Mattermost
Is this is a good alternative?YesNo- Freemium • Open Source
- Group Chat App
- Team Collaboration Tool
118 Mattermost alternatives- Mac
- Windows
- Linux
- Android
- iPhone
- Android Tablet
- iPad
- Self-Hosted
- JavaScript
- Go (Programming Language)
- Cloudron
Mattermost is a secure, open source platform for communication, collaboration, and workflow orchestration across tools and teams.
Mattermost Features
Zulip
Is this is a good alternative?YesNo- Free Personal • Open Source
- Group Chat App
- Instant Messenger
- Encrypted Chat App
221 Zulip alternatives- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- BSD
- iPad
- Self-Hosted
Zulip is the only modern team chat app that is designed for both live and asynchronous conversations. Zulip topics create a separate space for each discussion, so different conversations will never get in each other's way.
Zulip Features
Rocket.Chat
Is this is a good alternative?YesNo- Freemium • Open Source
- Group Chat App
- Video Calling App
- Team Collaboration Tool
130 Rocket.Chat alternatives- Mac
- Windows
- Linux
- Android
- iPhone
- iPad
- Self-Hosted
- Cloudron
Rocket.Chat is a Web Chat Server, developed in JavaScript, using the Meteor fullstack framework.
Rocket.Chat Features
ChatSecure
Is this is a good alternative?YesNo106 ChatSecure alternatives- Free • Open Source
- Instant Messenger
- Encrypted Chat App
- iPhone
- iPad
ChatSecure is a free and open source messaging app that features OTR encryption over XMPP. You can connect to your existing accounts on Facebook or Google, create new accounts on public XMPP servers(including via Tor), or even connect to your own server for extra security.
ChatSecure Features
Xabber
Is this is a good alternative?YesNo- Free • Open Source
- Instant Messenger
- Encrypted Chat App
137 Xabber alternatives- Online
- Android
- F-Droid
Open source Jabber (XMPP) client with multi-account support, clean and simple interface. Being both free (as in freedom!) and ad-free, Xabber is designed to be the best Jabber client for Android .
Xabber Features
DiscontinuedThe project seems no longer developed since 2019. Last version, 2.6.6, released in October 2019, can be still downloaded from F-Droid, it's no longer available on Google Play Store
Tinode
Is this is a good alternative?YesNo- Free • Open Source
- Instant Messenger
- Group Chat App
- Video Calling App
184 Tinode alternatives- Online
- Android
- iPhone
- Self-Hosted
- Software as a Service (SaaS)
Fully open source instant messaging server and clients. No proprietary components or non-free dependencies. Backend in pure Go (GPL 3.0), with a command-line administration tool in python + gRPC. Clients for Android, iPhone, and Web - ReactJS (all licensed under Apache 2.0).
Tinode Features
dirc
Is this is a good alternative?YesNo- Free • Open Source
- Group Chat App
- Team Collaboration Tool
- Encrypted Chat App
37 dirc alternatives- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Chrome OS
- Self-Hosted
Dirc is a peer-to-peer web application which uses WebRTC to set up connections between chat participants without requiring a back-end server. The static files can be self-hosted. Other features:
dirc Features
Librem Chat
Is this is a good alternative?YesNo- Free • Open Source
- Group Chat App
- Encrypted Chat App
- Video Calling App
178 Librem Chat alternatives- Android
- iPhone
- Android Tablet
- iPad
- F-Droid
End-to-end encrypted chat, VOIP, and video calling used by millions of people.
Librem Chat Features
DiscontinuedApp hasn't been updated on Play Store since 2020.
YakYak
Is this is a good alternative?YesNo- Free • Open Source
- Instant Messenger
98 YakYak alternatives- Mac
- Windows
- Linux
- Hangouts
Desktop client for Google Hangouts.
YakYak Features
Let's Chat
Is this is a good alternative?YesNo69 Let's Chat alternatives- Free • Open Source
- Team Collaboration Tool
- Self-Hosted
Self-hosted chat for small teams.
Let's Chat Features
DiscontinuedAs stated at https://github.com/sdelements/lets-chat/issues/781 , the project is no longer developed since August 2017. Last version, 0.4.0, released in June 2015, can be still downloaded from GitHub together with the source code.