The best open source alternative to Bitwarden is KeePassXC. If that doesn't suit you, we've compiled a ranked list of other open source Bitwarden alternatives to help you find a suitable replacement. Other interesting open source alternatives to Bitwarden are: Passbolt, Padloc, Cozy, and PearPass.
Bitwarden alternatives are mainly Password Managers but may also be Security & Privacy Tools or Secure & Encrypted Notes. Browse these if you want a narrower list of alternatives or looking for a specific functionality of Bitwarden.
KeePassXC is an open-source password manager that securely stores and manages sensitive information across Windows, macOS, and Linux.

KeePassXC is a modern, secure, and open-source password manager designed for users with high demands for personal data security. It offers a robust solution for storing and managing sensitive information like usernames, passwords, URLs, attachments, and notes.
Key features:
KeePassXC stands out for its commitment to user privacy and data control. It offers a comprehensive solution for password management without relying on cloud services, advertisements, or tracking mechanisms. The software is actively maintained by a dedicated team, with regular updates introducing new features and security enhancements.
Getting started with KeePassXC is straightforward. Users can download the application from the official website, with installation guides available for different operating systems. The project provides extensive documentation, including a Getting Started Guide and a detailed User Guide, to help users make the most of the software's features.
For developers and security enthusiasts, KeePassXC's open-source nature invites code inspection, contributions, and community involvement, fostering a transparent and collaborative approach to password management.
Looking for open source alternatives to other popular services? Check out other posts in the alternatives series and openalternative.co, a directory of open source software with filters for tags and alternatives for easy browsing and discovery.
Open source password manager focused on security, collaboration and privacy for organizations

Passbolt 4.9 brings significant improvements to performance and search efficiency:
Key benefits:
Passbolt continues to focus on being a security-first, open source password manager built for team collaboration. It offers:
As an EU-based company, Passbolt also emphasizes privacy compliance and data protection.
Open-source password manager with end-to-end encryption for passwords, credit cards, notes, and documents. Cross-platform sync with secure sharing capabilities.

Padloc is a comprehensive security solution that goes beyond traditional password management. This open-source platform provides end-to-end encryption for all your sensitive data, ensuring complete privacy and security.
Key Features:
Security & Trust: Padloc has been independently audited by three different security expert groups, providing additional assurance of its reliability. The end-to-end encryption means that even Padloc cannot access your data - only you hold the keys.
Perfect for personal use, families, teams, and businesses looking for a trustworthy solution to manage and share sensitive information securely across all devices.
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.

Take complete control of your digital life with a privacy-first personal cloud that automatically imports and organizes all your data from third-party services. This French-made solution combines the convenience of major cloud providers with the security and control you deserve.
Automatic data gathering pulls in bills, bank statements, receipts, health reimbursements, and payslips without manual effort. Your documents sync seamlessly across all devices - PC, smartphone, and tablet - eliminating tedious manual transfers.
Built-in tools include a secure note-taking system for private collaboration, and an integrated password manager that remembers and syncs all your credentials with one-click login. Your data stays protected with French hosting at OVH, Europe's largest hosting company.
Key advantages include:
Unlike Silicon Valley alternatives, this solution puts your privacy first while delivering the same convenience and functionality. Perfect for individuals, families, and professionals who want complete data sovereignty without sacrificing usability.
Open-source password manager with peer-to-peer syncing, local storage, and end-to-end encryption. No cloud servers, complete privacy control across devices.

Complete control over your passwords with zero cloud dependency. PearPass is an open-source password manager that stores credentials exclusively on your devices, eliminating server vulnerabilities and maximizing privacy.
Key benefits include:
Perfect for privacy-conscious users who want enterprise-grade security without surrendering data control. The open-source architecture ensures transparency and customization while maintaining the highest security standards through proven cryptographic methods.