appmus

Discover Softwares and Services

Secure Messaging Softwares and Apps

Discover best Secure Messaging softwares, apps and websites.

Best Secure Messaging Softwares and Apps

For windows Mac Linux Web / Cloud Android Iphone Windows phone iPad Chrome Firefox
Signal
Open Source
Signal is the most scalable encryption tool.
Threema
Commercial
Threema is an encrypted instant messaging application for iOS, Android and…
Otr.to
Open Source
Otr.to is a browser based chat client.
Kolab Now
Commercial
Kolab Now is a web-based email and groupware service, based completely on …
Sicher
Commercial
Sicher is a freeware instant messaging application for iOS, Android, and W…
Mailfence
Freemium
Mailfence is a web-based email service that offers OpenPGP based end-to-en…
Zulip
Open Source
Zulip is a chat and collaborative software.
Wire
Free
Wire is a cross-platform, encrypted instant messaging client created by Wi…
Conversations
Freemium
Conversations is an open source XMPP/Jabber client for the Android platfor…