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.

AstraChat alternatives page was last updated

AstraChat

Paid • Proprietary
Group Chat App

AstraChat is a standalone and lightweight Jabber (XMPP) client application for mobile and desktop that connects directly to...

More about AstraChat

Element
Is this is a good alternative?
Yes
No
Freemium • Open Source
Group Chat App
Instant Messenger
Encrypted Chat App
Mac
Windows
Linux
Online
Android
iPhone
Android Tablet
iPad
Self-Hosted
Matrix.org
Flathub
F-Droid
Cloudron
273 Element alternatives
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.
Suggest and vote on features
Element Features
1. DecentralizedElement is based on a decentralized infrastructure with no single entity controlling it.
2. End-to-End EncryptionElement has E2E Encryption, for entire or parts of the app.
3. Privacy focusedElement is considered a privacy friendly alternative.
4. VoiP CallsElement allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
5. No TrackingElement will not track you or use your personal data.
6. Real time collaborationMultiple users can work together in Element simultaneously.
7. Dark ModeElement supports dark mode for comfortable usage in low light conditions.
8. Ad-freeElement doesn't contain any form of external advertising.
9. File VersioningElement has a version system that lets you view and go back to older versions of the project/file/document.
Federated
Matrix Protocol
Voice Chat
Federation
Direct Messaging
Community-based
Per-room avatars
Multiple languages
Custom widgets
Message redaction
Pidgin
Is this is a good alternative?
Yes
No
Free • Open Source
Instant Messenger
Video Calling App
IRC Client
Mac
Windows
Linux
BSD
PortableApps.com
Xfce
118 Pidgin alternatives
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.
Suggest and vote on features
Pidgin Features
1. Extensible by Plugins/ExtensionsPidgin can be extended with add-ons, plugins and extensions.
2. Multiple Account supportPidgin support multiple accounts without the need to logout and login
3. VoiP CallsPidgin allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
4. PortablePidgin can be used from a USB stick or similar with no prior installation.
Support for Multiple protocols
Supports XMPP
IRC
Multiple languages
Multiple chat protocols
Messages
Xmpp
Mattermost
Is this is a good alternative?
Yes
No
Freemium • Open Source
Group Chat App
Team Collaboration Tool
Mac
Windows
Linux
Android
iPhone
Android Tablet
iPad
Self-Hosted
JavaScript
Go (Programming Language)
Cloudron
118 Mattermost alternatives
Mattermost is a secure, open source platform for communication, collaboration, and workflow orchestration across tools and teams.
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Mattermost Features
1. Extensible by Plugins/ExtensionsMattermost can be extended with add-ons, plugins and extensions.
2. Support for MarkDownMattermost supports MarkDown for document formatting.
Chat Bot
On-premises software
Multi Channel
Webhook support
Supports XMPP
Data API
Plugin API
File Sending
Integrated File Sharing
Slack integration
Zulip
Is this is a good alternative?
Yes
No
Free Personal • Open Source
Group Chat App
Instant Messenger
Encrypted Chat App
Mac
Windows
Linux
Online
Android
iPhone
Android Tablet
BSD
iPad
Self-Hosted
221 Zulip alternatives
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.
Suggest and vote on features
Zulip Features
1. Support for MarkDownZulip supports MarkDown for document formatting.
2. Syntax HighlightingZulip supports syntax highlighting for various programming and markup languages.
Threaded Conversations
Support for Hotkeys
Community-based
Integrated File Sharing
Chat Bot
Code Syntax Highlighting
GitHub integration
Secure Chat
Third party integrations
Chat organizer
Rocket.Chat
Is this is a good alternative?
Yes
No
Freemium • Open Source
Group Chat App
Video Calling App
Team Collaboration Tool
Mac
Windows
Linux
Android
iPhone
iPad
Self-Hosted
Cloudron
130 Rocket.Chat alternatives
Rocket.Chat is a Web Chat Server, developed in JavaScript, using the Meteor fullstack framework.
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Rocket.Chat Features
1. Ad-freeRocket.Chat doesn't contain any form of external advertising.
2. End-to-End EncryptionRocket.Chat has E2E Encryption, for entire or parts of the app.
3. Extensible by Plugins/ExtensionsRocket.Chat can be extended with add-ons, plugins and extensions.
4. Screen SharingYou can use Rocket.Chat to share your screen with your colleages or friends.
Omnichannel messaging
Channels
Telegram integration
Self-Serve Capability
Whatsapp integration
Bots
Integrated File Sharing
Video Conferencing
Chat Bot
Slack integration
ChatSecure
Is this is a good alternative?
Yes
No
Free • Open Source
Instant Messenger
Encrypted Chat App
iPhone
iPad
106 ChatSecure alternatives
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.
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ChatSecure Features
Hidden chat
Xmpp
Integrated File Sharing
OTR
Xabber
Is this is a good alternative?
Yes
No
Free • Open Source
Instant Messenger
Encrypted Chat App
Online
Android
F-Droid
137 Xabber alternatives
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 .
Suggest and vote on features
Xabber Features
Xmpp
Discontinued
The 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?
Yes
No
Free • Open Source
Instant Messenger
Group Chat App
Video Calling App
Online
Android
iPhone
Self-Hosted
Software as a Service (SaaS)
184 Tinode alternatives
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).
Suggest and vote on features
Tinode Features
1. Ad-freeTinode doesn't contain any form of external advertising.
2. Support for MarkDownTinode supports MarkDown for document formatting.
3. Real time collaborationMultiple users can work together in Tinode simultaneously.
4. VoiP CallsTinode allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
5. Command line interfaceTinode either have CLI support or is a CLI-only app.
6. No TrackingTinode will not track you or use your personal data.
7. Dark ModeTinode supports dark mode for comfortable usage in low light conditions.
Telegram
React
dirc
Is this is a good alternative?
Yes
No
Free • Open Source
Group Chat App
Team Collaboration Tool
Encrypted Chat App
Mac
Windows
Linux
Online
Android
iPhone
Chrome OS
Self-Hosted
37 dirc alternatives
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:
Suggest and vote on features
dirc Features
1. No registration requiredYou can use most of the features in dirc without registration.
IRC
Librem Chat
Is this is a good alternative?
Yes
No
Free • Open Source
Group Chat App
Encrypted Chat App
Video Calling App
Android
iPhone
Android Tablet
iPad
F-Droid
178 Librem Chat alternatives
End-to-end encrypted chat, VOIP, and video calling used by millions of people.
Suggest and vote on features
Librem Chat Features
1. VoiP CallsLibrem Chat allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
2. End-to-End EncryptionLibrem Chat has E2E Encryption, for entire or parts of the app.
3. DecentralizedLibrem Chat is based on a decentralized infrastructure with no single entity controlling it.
4. Ad-freeLibrem Chat doesn't contain any form of external advertising.
Discontinued
App hasn't been updated on Play Store since 2020.
YakYak
Is this is a good alternative?
Yes
No
Free • Open Source
Instant Messenger
Mac
Windows
Linux
Hangouts
98 YakYak alternatives
Desktop client for Google Hangouts.
Suggest and vote on features
YakYak Features
1. PortableYakYak can be used from a USB stick or similar with no prior installation.
Let's Chat
Is this is a good alternative?
Yes
No
Free • Open Source
Team Collaboration Tool
Self-Hosted
69 Let's Chat alternatives
Self-hosted chat for small teams.
Suggest and vote on features
Let's Chat Features
Web interface
Discontinued
As 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.