
TeleGuard Alternatives
TeleGuard is described as 'The data-secure messenger from Swisscows. TeleGuard encrypts every message and all telephone calls with encryption algorithm currently available: SALSA 20. TeleGuard servers are located in Switzerland, they are not subject to the data protection laws of the EU /' and is a instant messenger in the social & communications category. There are more than 100 alternatives to TeleGuard for a variety of platforms, including Android, iPhone, Windows, Mac and Linux apps. The best TeleGuard alternative is Signal, which is both free and Open Source. Other great apps like TeleGuard are Telegram, Element, Matrix and Tox.
Alternatives list

- 37 Fossify Messages alternatives
Fossify Messenger is your trusted messaging companion, designed to enhance your messaging experience in various ways.


+5
- 235 Zulip alternatives
Threaded group conversations combine live and asynchronous messaging, separating topics for organized collaboration, supporting open-source, cloud, and self-hosted deployments, secure communication with encryption, and multi-platform access for diverse teams.
Cost / License
- Free Personal
- Open Source (Apache-2.0)
Application types
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- BSD
- iPad
- Self-Hosted
- F-Droid


+4
Open source, decentralized platform enabling encrypted chat, secure voice and video calls, anonymous file sharing with swarming, censorship-resistant forums, channels, link sharing, and offline messaging. Uses OpenPGP and OpenSSL for robust privacy and security.
Cost / License
- Free
- Open Source
Application types
Platforms
- Mac
- Windows
- Linux
- Android
- BSD
- OpenPGP


+2
- 197 FluffyChat alternatives
Encrypted messenger supporting multi-platform access, unlimited group and private chats, file and voice message sharing, decentralized operation, open-source code, custom themes including dark mode, advanced moderation, push notifications, and no advertisements.
Cost / License
- Free
- Open Source (AGPL-3.0)
Application types
Platforms
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Snapcraft
- Matrix.org
- Flathub
- Ubuntu Touch
- F-Droid


+4
Keybase is a new and free security app for mobile phones and computers. For the geeks among us: it's open source and powered by public-key cryptography.
Cost / License
- Free
- Open Source (BSD-3-Clause)
Application type
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- iPad
- Ruby
- JavaScript
- Tor
- Go (Programming Language)
- Java


+2
- 83 Linphone alternatives
Linphone is one of the most famous open source softphones in the world. It is fully SIP-based, for all calling, presence and IM features.
Cost / License
- Free
- Open Source
Application types
Platforms
- Mac
- Windows
- Linux
- Android
- iPhone
- Android Tablet
- iPad


+7
- 161 Conversations alternatives
Conversations is a privacy focused, open source XMPP Texting [Jabber] client for Android 4.0+ smart phones with wife-approved easy encryption [OTR, OMEMO, or GPG].


+4
- 151 Trillian alternatives
Trillian is an instant messaging app that works on phones, tablets, and desktops while keeping your chats neatly synchronized between all of them! We think conversation should be easily shared between all of your devices, not trapped as text messages on your phone.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Blackberry
- iPad
- Software as a Service (SaaS)


+2
- 37 Google Messages alternatives
Messages is Google's communications app for Android to helps send and receive SMS and MMS messages. You can also send group texts as well as your favorite pictures, videos and even audio messages to your contacts.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Online
- Android
- Chrome OS
- Android Tablet
- Android Wear


+5
- 205 Telegram X alternatives
An alternative Telegram client based on TDLib, with higher speed, slicker animations and experimental features.


+3
- 43 Cwtch alternatives
Cwtch - (a Welsh word roughly translating to “a hug that creates a safe place”) is a decentralized, privacy-preserving, multi-party messaging protocol that can be used to build metadata resistant applications.




















