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Caliopen vs Mercury Messenger

A side-by-side look at Caliopen and Mercury Messenger. For an in-depth review of either product, follow the links below.

Caliopen

Caliopen

Social & Communications

Caliopen is an open source and privacy-focused email and communications client. It allows users to send encrypted emails and messages without relying on large tech companies to handle their private data.

opensourceprivacyencryptionemailmessaging
Mercury Messenger

Mercury Messenger

Social & Communications

Mercury Messenger is a messaging app for mobile devices that allows users to send private, encrypted messages and make voice and video calls. It has a minimalist interface focused on privacy.

messagingencryptionprivacyvoice-callsvideo-calls