European Software Tools Directory

Threema

Switzerland

EU

Threema is a paid, open-source encrypted messaging app based in Switzerland. Unlike many competitors, it does not require a phone number or email to sign up, allowing for complete anonymity. All data is stored on Swiss servers subject to strict privacy laws.

Wire

Switzerland

EU

Wire is a secure collaboration platform from Switzerland that combines messaging, voice, and video calling. It offers true end-to-end encryption across multiple devices simultaneously, making it ideal for both personal use and professional teams.

Olvid

France

EU

Olvid is a French messaging app that sets a new standard for security by encrypting not just the message content but also the metadata. It requires no personal data (no phone number, no email) to function, making it truly anonymous.

Ginlo

Germany

EU

Ginlo is a German messenger focusing on simplicity and complete data protection. It offers full end-to-end encryption for private and business users, hosted entirely on servers within Germany to ensure strict GDPR compliance.