Open source focus

Open Source Alternatives to CyberGhost VPN

8 open source Cybersecurity options similar to CyberGhost VPN, ranked by named competitors first, sector overlap, and our 0-100 AI-readiness score. Every company listed publishes its source: each one carries an open source sector tag and a public GitHub repository.

View all alternatives to CyberGhost VPN →

Mycroft AI
Not rated
Open-source, privacy-focused voice assistant and AI platform.
Open source · Self-hostable
Open Bitcoin Tracker
Not rated
A privacy-focused, open-source Android app to track Bitcoin value without accounts or analytics.
Open source · Self-hostable
Signal
Not rated
End-to-end encrypted messaging and voice calling app focused on privacy and security.
Open source
GrapheneOS
Not rated
A privacy and security-focused mobile operating system based on Android.
Open source · Self-hostable
Mozilla Firefox
Not rated
Open-source web browser focused on privacy, user control, and an open internet.
Open source · Self-hostable
Archestra.AI
Not rated
An open-source platform enabling enterprises to securely connect sensitive data to AI agents.
Open source · Self-hostable
Velum Labs
Not rated
Firewall that controls access to information across AI and humans
Open source · Self-hostable
Pomvox
Not rated
Press a key, talk, and clean text appears at your cursor, transcribed on the Apple Neural Engine. Free, open source, and fully private.
Open source

Company	License	Founded	Rating	Reviews
Mycroft AIOpen-source, privacy-focused voice assistant and AI platform.	Open source · Self-hostable	-	Not rated	-
Open Bitcoin TrackerA privacy-focused, open-source Android app to track Bitcoin value without accounts or analytics.	Open source · Self-hostable	-	Not rated	-
SignalEnd-to-end encrypted messaging and voice calling app focused on privacy and security.	Open source	-	Not rated	-
GrapheneOSA privacy and security-focused mobile operating system based on Android.	Open source · Self-hostable	-	Not rated	-
Mozilla FirefoxOpen-source web browser focused on privacy, user control, and an open internet.	Open source · Self-hostable	-	Not rated	-
Archestra.AIAn open-source platform enabling enterprises to securely connect sensitive data to AI agents.	Open source · Self-hostable	-	Not rated	-
Velum LabsFirewall that controls access to information across AI and humans	Open source · Self-hostable	-	Not rated	-
PomvoxPress a key, talk, and clean text appears at your cursor, transcribed on the Apple Neural Engine. Free, open source, and fully private.	Open source	-	Not rated	-