Alternatives to Gryphn Secure Text Messaging for all platforms with any license

Telegram

Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free. It is like SMS, but more powerful. .

Free Mac Windows Linux Web Windows Mobile ... Android iPhone Blackberry Android Tablet BSD Windows Phone iPad Apple Watch Android Wear PortableApps.com FreeBSD
Stickers Lightweight Built-in File transfer Cloud sync ... Encrypted chat End-to-end encryption Group chat Voice Call Ad-free Chat Bot Persistent History Privacy protection Public groups chat Secret chats Security focused Share files Anonymous Secure Filesharing Built-in Photo editor Encrypted calls Encrypted VoIP calls GPS Location Tracking IFTTT integration In-Game Overlay Messages in cloud Multi Device Support Multiple languages Multiple Account support Works Offline Based on phone number Photo Sharing Portable Portable Linux Push to talk Search by tags Self destructing messages Send Big files Share Videos Support for Themes Video calling Voice messages Add a feature

1024 Like
Signal

TextSecure and RedPhone have been merged to create Signal! Using Signal, you can communicate instantly while avoiding SMS fees, create groups so that you can chat in...

Free Open Source Mac Windows Linux Android iPhone ... Android Tablet iPad Chrome
End-to-end encryption Encrypted chat Security focused Texting ... Encrypted calls Encrypted Connection Self destructing messages Video calling Voice Call Built-in File transfer Color coding Encrypted VoIP calls Forward Secrecy Group chat Mobile friendly Works Offline Protected by Password Based on phone number Privacy focused Privacy protection Private messaging Send files Voice messages Add a feature

355 Like
Conversations

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]. ...

Free Open Source Android Android Tablet
Decentralized End-to-end encryption Encrypted chat Picture sharing ... Group chat Self destructing messages OTR Add a feature

47 Like
Wickr

Wickr is a free end-to-end encrypted text, video, picture and voice messenger with full sender control. Shredder – Irreversibly remove all deleted messages, images...

Free Mac OS X Windows Linux Android iPhone ... Android Tablet iPad
Anonymity Encrypted chat End-to-end encryption Integrated File Sharing ... Secret chats Self destructing messages Add a feature

26 Like
Xabber

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...

Free Open Source Android
Encrypted chat Add a feature

42 Like
Disa

Disa is your new messaging hub. Conversations from different services can seamlessly be joined together, or disbanded within seconds.

Free Android Android Tablet Kindle Fire
Extensible by Plugins/Extensions Texting Unified messaging Add a feature

18 Like
SureSpot

SureSpot is an open source encrypted messenger designed to make encrypted messaging simple and accessible to anyone.

Free Open Source Android iPhone iPad
Encrypted chat Secret chats Texting Add a feature

8 Like
- Warning There is strong evidence that Surespot's integrity was violated by the US government: https://www.bestvpn.com/blog/21648/has-secure-im-app-surespot-been-compromised-by-the-feds/
Zom

Zom's security and privacy features are powered by the amazing foundation created by the ChatSecure project, and works with other great apps like Conversations.

Free Open Source Android iPhone
Encrypted chat OTR Picture sharing Voice messages Add a feature

3 Like
Telegram X

An alternative Telegram client based on TDLib, with higher speed, slicker animations and experimental features. The goal of Telegram X is to reinvent Telegram and...

Free Android iPhone Android Tablet iPad
Ad-free Built-in File transfer Chat Bot Cloud sync ... Stickers Support for Themes Voice Call Add a feature

4 Like
Cashew Secure Messenger

Cashew text messaging APP with HIPAA and Sarbanes-Oxley (SOX), Compliant secure text messaging for healthcare industry, enterprise customers, mobile banking, financial...

Free Windows Linux Android iPhone Blackberry ... Android Tablet iPad
Self destructing messages Add a feature

1 Like
Silent Text

Silent Text – Secure Encrypted Texting Transmit secure encrypted text messages between Silent Circle members, anywhere, anytime with complete control over your mobile...

Commercial Android iPhone Android Tablet iPad
Texting Add a feature

0 Like
Wispi

Get Wispi and connect to the world freely! Wispi is a free messaging and calling app that connects you with your friends around the world. You may even call or...

Free Android iPhone Android Tablet iPad
Ad-free Built-in Photo editor Works Offline Stickers ... Video calling Voice Call Add a feature

0 Like