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Password Manager 3 alternatives tracked

Open-source alternatives to 1Password

1Password is a commercial password manager used by individuals and teams for storing credentials, secure notes, and SSH keys in encrypted vaults. It offers browser extensions, mobile apps, and a Secrets Automation API for developer workflows. Teams use it to share credentials across departments with fine-grained access controls.

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The alternatives

vaultwarden

★ 59,811 Rust AGPL-3.0

Unofficial Bitwarden compatible server written in Rust, formerly known as bitwarden_rs

dani-garcia/vaultwarden Updated 2026-05-03

keepassxc

★ 26,917 C++ NOASSERTION

KeePassXC is a cross-platform community-driven port of the Windows application “KeePass Password Safe”.

keepassxreboot/keepassxc Updated 2026-05-05

server

★ 18,541 C# NOASSERTION

Bitwarden infrastructure/backend (API, database, Docker, etc).

bitwarden/server Updated 2026-05-06

Comparison notes

Vaultwarden (Rust Bitwarden-compatible server) and the official Bitwarden server cover the core credential storage and sharing use case, including browser extensions and mobile apps. Vaultwarden specifically is lightweight and runs on minimal hardware. The main gaps in OSS alternatives: 1Password's Travel Mode (hiding vaults at border crossings), its Secrets Automation for CI/CD credential injection, and native macOS/iOS polish. Keepassxc is file-based and lacks native real-time sync across devices without third-party cloud storage.

Migration tips

  • Export your 1Password vault as an unencrypted CSV or 1PUX file from the desktop app before migration
  • Bitwarden's importer natively supports 1Password 1PUX format, reducing manual cleanup
  • Evaluate Vaultwarden vs. self-hosted Bitwarden based on your server resources — Vaultwarden runs on a Raspberry Pi, Bitwarden server needs more RAM
  • Test browser extension functionality for saved form fills before decommissioning 1Password — some complex login flows require manual configuration
  • Migrate team members in cohorts rather than all at once to catch sharing permission gaps early

FAQ

Can I fully replace 1Password with an OSS tool?

Feature parity varies. Most OSS alternatives cover 70-90% of core workflows, but may lack polish, integrations, or specialized features. Pilot the alternative with a subset of your team before fully committing.

What's the cost of self-hosting?

Plan for ~$5-50/month in VPS costs (DigitalOcean, Hetzner, etc.) plus 2-8 hours/month in maintenance. For a team of 20+, self-hosting usually breaks even against SaaS pricing within 6-12 months.

Which alternative should I pick?

Sort by GitHub stars (a proxy for community health), check the last-pushed date (avoid unmaintained projects), and read recent issues to gauge responsiveness.