
Signal
Open SourceSignal is the most scalable encryption tool.
Looking for Threema alternatives? We've curated 2 top alternatives that offer similar functionality. Whether you need Google Chrome options, free plans, or open source solutions, explore our comprehensive list to find the perfect fit for your needs.
Signal is the most scalable encryption tool.
Wire is a cross-platform, encrypted instant messaging client created by Wire Swiss. It is available for iOS, Android, Linux, Windows, macOS and Web browser clients.
Signal is the most scalable encryption tool.
Wire is a cross-platform, encrypted instant messaging client created by Wire Swiss. It is available for iOS, Android, Linux, Windows, macOS and Web browser clients.
Want to see how Threema stacks up against alternatives? Select any option below for a detailed comparison.