Best Open Source Security & Privacy

Bitwarden is an open source password manager that securely stores, shares, and autofills passwords across unlimited devices.

Open source password manager focused on security, collaboration and privacy for organizations

Open-source password manager with end-to-end encryption for passwords, credit cards, notes, and documents. Cross-platform sync with secure sharing capabilities.

Open-source password manager with peer-to-peer syncing, local storage, and end-to-end encryption. No cloud servers, complete privacy control across devices.

A Firefox-based browser offering enhanced privacy, split views, and extensive customization options for a personalized browsing experience.

Open-source Chromium-based browser offering best-in-class privacy protection, unbiased ad-blocking, split view, native !bangs, and zero bloat by default.

An open-source platform that enables fintech companies to monitor transactions and user activity, detect suspicious behaviors, and automate fraud prevention in real-time.

Open-source personal cloud that automatically gathers all your data from third-party services. French-hosted with privacy-first design, no ads, and seamless device sync.