Is there an app better than Signal?
The best app will always depend on your needs. For individuals, Signal is a convenient choice, and is a reliable alternative to Whatsapp or text messages. It’s also open source. However, if you’re part of an enterprise or large organization with strict security requirements, Messagenius is usually a better choice.
(Naturally, we’re a little biased, but our enterprise security features speak for themselves!)
Get more details on the differences between Signal, Threema and Messagenius to choose solution that fits the most to your needs.