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Open Source Bitwarden Alternatives

A curated collection of the 5 best open source alternatives to Bitwarden.

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.

Piotr Kulpinski's profile

Written by Piotr Kulpinski

KeePassXC is an open-source password manager that securely stores and manages sensitive information across Windows, macOS, and Linux.

Screenshot of KeePassXC website

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:

  • Secure encryption: All data remains encrypted at all times, with no cloud storage or remote servers involved
  • Cross-platform compatibility: Thoroughly tested and optimized for Windows, macOS, and Linux
  • Open-source: Fully transparent codebase available on GitHub under the GPLv3 license
  • Offline storage: Encrypted database file can be stored locally or in any cloud solution of your choice
  • No ads or subscriptions: Completely free to use without any hidden costs
  • Browser integration: Auto-fill passwords in your favorite web browsers
  • Passkeys support: Store and use modern authentication alternatives to passwords

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

Screenshot of Passbolt website

Passbolt 4.9 brings significant improvements to performance and search efficiency:

  • Enhanced search functionality for faster and more accurate results when looking up passwords and other sensitive data
  • Optimized database queries and caching to improve overall system responsiveness, especially for large organizations with many users and credentials
  • Improved indexing to speed up searches across large password repositories
  • New filtering options to quickly narrow down search results
  • Performance enhancements to the browser extension for smoother user experience

Key benefits:

  • Faster access to needed credentials, improving productivity
  • Reduced system load and resource usage
  • Better scalability for growing organizations
  • Improved user experience with snappier performance

Passbolt continues to focus on being a security-first, open source password manager built for team collaboration. It offers:

  • End-to-end encryption and user-owned encryption keys
  • Self-hosting option for full control over data
  • Granular sharing and access controls
  • Audit logs and advanced security features
  • Browser extensions and mobile apps for easy access
  • API and CLI for developer workflows and automation
  • 100% open source code for transparency and auditability

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.

Screenshot of Padloc website

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:

  • Multi-format storage - Securely store passwords, credit cards, notes, documents, and license keys
  • Cross-platform compatibility - Available on Windows, MacOS, iOS, Android, and major browsers
  • Cloud synchronization - Access your encrypted data anywhere, anytime
  • Secure sharing - Share sensitive information with family, friends, or colleagues safely
  • Open-source transparency - Fully auditable code developed under open-source license

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.

Screenshot of Cozy website

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:

  • Open-source transparency with no hidden algorithms
  • Zero advertising - your data isn't the product
  • Privacy by design with French data protection standards
  • Flexible pricing starting with free storage options
  • 4.7/5 rating from over 100,000 satisfied users

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.

Screenshot of PearPass website

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:

  • Local-first storage - Your passwords never leave your control or touch external servers
  • Peer-to-peer syncing - Seamlessly sync across devices without compromising privacy
  • Robust encryption - End-to-end encryption using Libsodium cryptographic primitives
  • Security audited - Independently reviewed by Secfault Security for cryptographic integrity
  • Built-in password generator - Create complex, secure passwords instantly
  • Lightweight design - Easy installation and intuitive interface for effortless password management

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.

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