Monal is an open source iOS and macOS XMPP Chat-Client. It can connect to any standard XMPP chat server such as Gtalk or Facebook chat.
United States
Open Source Telegram Alternatives
The best open source alternative to Telegram is Signal. If that doesn't suit you, our users have ranked more than 100 alternatives to Telegram and loads of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Telegram are Element, Tox, Wire and Matrix.
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Telegram alternatives are mainly Instant Messengers, but if you're looking for Group Chat Apps or Encrypted Chat Apps you can filter on that. Other popular filters include Online, Mac, Windows, Android, Linux, Windows + Free and Kindle Fire. These are just examples - use the filter bar below to find more specific alternatives to Telegram.
Alternatives list
14 WhatsApp Desktop alternativesUnofficial whatsapp web desktop client for OSX, Linux and Windows. Build with Electron.
Cost / License
- Free
- Open Source
Alerts
- Discontinued
Platforms
- Mac
- Windows
- Linux
12 Otr.to alternativesOpen source anonymous, registration free P2P chat. You communicate directly and no logs are saved on the server. Otr.to is browser based, which means that you don't need to install or ask somebody to install software.
At this point in the digital world, our personal digital metadata – not just our messages, but data about who talks to whom, when, and where – has been marketed, auctioned, and monetized hundreds of thousands of times over.
Cost / License
- Free
- Open Source (BSD-2-Clause)
Application type
Alerts
- Discontinued
Platforms
- Android
- iPhone
+4
Cutegram is a free and opensource telegram clients for Linux, Windows, OS X and OpenBSD, focusing on user friendly, compatibility with desktop environments.
Cost / License
- Free
- Open Source
Alerts
- Discontinued
Platforms
- Mac
- Windows
- Linux
- BSD
Tinfoil Chat (TFC) is a FOSS+FHD peer-to-peer messaging system that relies on high assurance hardware architecture to protect users from passive collection, MITM attacks and most importantly, remote key exfiltration.
Cost / License
- Free
- Open Source
Platforms
- Linux
25 Neochat alternativesNeoChat is a client for Matrix, the decentralized communication protocol for instant messaging. It is a fork of Spectral, using KDE frameworks, most notably Kirigami, KConfig and KI18n.
Cost / License
- Free
- Open Source (GPL-3.0)
Application types
Platforms
- Mac
- Windows
- Linux
- Android
- KDE
- Matrix.org
- Flathub
+4
Paper Plane is an alternative Telegram client. It uses libadwaita for its user interface and strives to meet the design principles of the GNOME desktop.
0xchat is a secure chat app built on the Nostr protocol. It prioritizes security, featuring private key login, encrypted private chats and contacts, encrypted group chats.
+2
Smoke Messenger is an open-source Instant Messenger that is known as the first mobile Messenger worlwide using the encryption algorithm McEliece. To be downloaded at F-Droid.org or Github.com. Smoke provides with its own Server-Software: SmokeStack-Echo-Server.
+3
monocles chat is a fork of blabber.im and Conversations with some changes, to improve usability.
+5
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