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9 Best Open-Source Alternatives to 1Password (2026)

Last checked October 2026 · 14 alternatives to 1Password in our catalog

1Password paid plans start at $2.99/mo, which is why people look for an open-source alternative. Below are 9 open-source options you can inspect, modify and often self-host - 7 are completely free, 4 run on Linux and 6 work in the browser.

Quick picks

Bitwarden

Most popular

Bitwarden

KeePassXC

No paid tier at all

KeePassXC

Picked from listing data (price model, license, platforms, community votes), not hands-on testing.

1Password alternatives compared

AlternativePriceOpen sourcePlatformsWhat it is
BitwardenFreemiumYes (GPL-3.0)Web, Mac, Windows, LinuxOpen-source password manager with a generous free tier.
KeePassXCFreeYes (Other)Windows, Mac, LinuxA modern, secure password manager
AliasVaultFreeYes (AGPL-3.0)WebSecure password vault built for teams, with instant sharing and audit trails.
KeePass2AndroidFreeYes (GPL-3.0)AndroidSecure password management on Android
KeePassDXFreeYes (GPL-3.0)AndroidSecure password management for Android
KeeWebFreeYes (Other)WebFree, open-source password manager
lesspassFreeYes (GPL-3.0)Web, Windows, Mac, LinuxStateless password manager
passbolt_apiFreeYes (AGPL-3.0)WebOpen source password manager for teams
PadlocFreemiumYes (AGPL-3.0)Web, Windows, Mac, LinuxSecure password manager with zero‑knowledge encryption for individuals and teams
1
Bitwarden

Bitwarden

FreemiumOpen source · GPL-3.0WebMacWindowsLinux

Open-source password manager with a generous free tier.

Free plan includes: Unlimited passwords · Sync across unlimited devices · Password generator

  • Best-in-class free tier
  • Fully open source and audited
  • Self-hosting option available
  • Interface less polished than some competitors
  • Fewer advanced features on free tier vs paid competitors
Full details 1Password vs Bitwarden
2
KeePassXC

KeePassXC

FreeOpen source · OtherWindowsMacLinux

A modern, secure password manager

  • Highly secure and reliable
  • Cross-platform compatibility
  • Free and open-source
  • Steep learning curve for beginners
  • Limited mobile app functionality
Full details 1Password vs KeePassXC
3
AliasVault

AliasVault

FreeOpen source · AGPL-3.0Web

Secure password vault built for teams, with instant sharing and audit trails.

  • Centralised control for all team passwords
  • Detailed audit trails for compliance
  • Easy secure sharing with expiration controls
  • Web‑only access may not suit users needing native desktop apps
  • Limited offline functionality
Full details 1Password vs AliasVault
4
KeePass2Android

KeePass2Android

FreeOpen source · GPL-3.0Android

Secure password management on Android

  • Secure and reliable password management
  • Easy to use and navigate
  • Supports various encryption algorithms
  • Limited features compared to desktop password managers
  • No built-in password sharing or collaboration features
Full details
5
KeePassDX

KeePassDX

FreeOpen source · GPL-3.0Android

Secure password management for Android

  • Secure password storage and encryption
  • User-friendly interface and auto-fill functionality
  • Strong password generation and customization options
  • Limited features compared to desktop password managers
  • No built-in two-factor authentication support
Full details
6
KeeWeb

KeeWeb

FreeOpen source · OtherWeb

Free, open-source password manager

  • Free and open-source
  • Secure and end-to-end encrypted
  • Cross-platform and web-based
  • Limited features compared to commercial password managers
  • No mobile app available
Full details
7
lesspass

lesspass

FreeOpen source · GPL-3.0WebWindowsMacLinux

Stateless password manager

  • Highly secure and stateless design
  • Customizable password policies and rules
  • Open source and community-driven development
  • Steep learning curve for some users
  • Limited support for certain password managers and browsers
Full details
8
passbolt_api

passbolt_api

FreeOpen source · AGPL-3.0Web

Open source password manager for teams

  • Highly secure and scalable architecture
  • Fine-grained access control and permission management
  • Secure sharing and collaboration features
  • Steep learning curve for some users
  • Limited mobile app functionality
Full details
9
Padloc

Padloc

FreemiumOpen source · AGPL-3.0WebWindowsMacLinux

Secure password manager with zero‑knowledge encryption for individuals and teams

Free plan includes: Unlimited vault items · Unlimited devices · Multi-Factor authentication · Shared vaults

  • Zero‑knowledge encryption protects data from server breaches
  • Native apps for all major platforms ensure seamless access
  • Granular sharing permissions simplify team collaboration
  • Subscription cost may be higher than some free alternatives
  • Limited offline access without prior sync
Full details

Frequently asked questions

What is the best free alternative to 1Password?

Bitwarden is the first free alternative we list for 1Password. Others worth a look: KeePassXC, AliasVault and KeePass2Android. Which one fits depends on what you use 1Password for, so check the platform and free-plan details for each.

Is there an open-source alternative to 1Password?

Yes: Bitwarden, KeePassXC, AliasVault, KeePass2Android and KeePassDX. Open-source options can usually be inspected, modified and self-hosted.

Does 1Password have a free plan?

We don't list a free plan for 1Password; paid plans start at $2.99/mo. That price is the main reason people look at the options on this page.

How this list is built: alternatives come from our catalog's curated alternative relationships; price model, license and platforms come from each product's listing; order is fully-free first, then community votes.