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KeePass vs Proton Pass

Price, platforms and features side by side. The table says where each price was read and when.

KeePass

Free, open-source password manager for Windows with plugins

Free

Proton Pass

End-to-end encrypted password manager with email aliases

Free plan · from $2.99/mo

Where they differ

  • KeePass is free. Proton Pass starts at $2.99 per month, billed every 12 months ($35.88); $4.99 billed monthly.
  • Only Proton Pass lists a web app.
  • Only Proton Pass lists iOS and Android apps.
  • Only Proton Pass lists a browser extension.
  • Proton Pass is end-to-end encrypted, according to its own site.
  • Proton Pass also covers passkeys.
In commonFree planWindowsLinuxmacOSOpen sourcePassword manager

At a glance

KeePassProton Pass
PricingFreeFree plan
Starts atFree$2.99 per month, billed every 12 months ($35.88); $4.99 billed monthly
Free planFree and open source under the GPL, for personal and company use, with no fees. The author accepts donations.Proton Free: unlimited logins, notes and credit cards on unlimited devices, passkeys, 2 vaults, 10 hide-my-email aliases and alerts for weak and reused passwords.
Free trialNone listedNone listed
Web
macOS
Windows
Linux
iOS
Android
Browser extension
Made byDominik ReichlProton AG
Price read fromkeepass.infoproton.me
CheckedOct 5, 2026Oct 4, 2026

Who each one suits

KeePass

  • Windows users who want a free password manager that needs no account
  • People who carry their password database on a USB stick
  • Technical users who want to extend a password manager with plugins

Proton Pass

  • People who want a free password manager with unlimited logins and devices
  • Privacy-focused users who want email aliases for sign-ups
  • Existing Proton customers, since Pass is part of Proton Unlimited

Worth knowing

KeePass

  • The official program is built for Windows. On Linux and macOS it runs through Mono, and the Android and iOS apps are unofficial contributed ports.
  • There is no hosted sync service: you keep copies of the database in step yourself, for example through a cloud-storage folder.
  • Extras such as Windows Hello unlock, one-time-password keys and additional ciphers rely on third-party plugins.
  • KeePass 1.x is in maintenance only; the site says to use 2.x if in doubt.

Proton Pass

  • The free plan is limited to 2 vaults and 10 hide-my-email aliases.
  • The 2FA authenticator, vault sharing, Dark Web Monitoring and file attachments are listed under Pass Plus, not the free plan.
  • No free trial of the paid plans is advertised; Proton offers a 30-day money-back guarantee instead.

Key features

KeePass

Encrypted database file
All entries live in one database file encrypted with AES-256 or ChaCha20. The complete database is encrypted, including user names and notes, not only the passwords.
Master password, key file or both
A database opens with a master password, a key file or the two combined. KeePass 2.x can also lock a database to the current Windows user account.
Auto-Type
Types an entry's details into dialogs and web forms with a customizable sequence, and a global hot key finds the matching entry while KeePass runs in the background.
Portable
Runs from a USB stick without being installed, creates no registry keys and keeps its settings inside its own directory.
Plugins
A plugin architecture lets other developers add functions such as extra import and export formats, more encryption algorithms and additional key sources.
Synchronization and import
KeePass 2.x merges changes made in several copies of a database, including files reached over FTP, HTTP or WebDAV, and imports more than 35 formats out of the box.

Proton Pass

End-to-end encrypted vaults
Everything stored is end-to-end encrypted, and Proton says that no one else, not even Proton, can access it.
Hide-my-email aliases
Creates email aliases to hand out at sign-up so your real address stays private: 10 on the free plan and unlimited on Pass Plus.
Passkeys and autofill
Passkeys are supported on all devices, including on the free plan, and logins autofill on websites and in apps.
Built-in 2FA authenticator
Pass Plus can generate two-factor codes inside the password manager instead of in a separate authenticator app.
Password monitoring
Free accounts get alerts for weak and reused passwords. Pass Plus adds Dark Web Monitoring that warns when credentials appear in a leak.
Sharing and Emergency Access
Pass Plus adds secure vault sharing, shareable secure links, file attachments and Emergency Access. Pass Family extends these to up to 6 users with an admin panel.

Plans

KeePass

  • Free$0

    Both editions, KeePass 1.x and 2.x, as an installer or a portable ZIP package, with the full source code.

Proton Pass

  • Proton Free$0

    Unlimited logins, notes and cards on unlimited devices, passkeys, a password generator, 2 vaults and 10 hide-my-email aliases.

  • Pass Plus$2.99

    per month, billed every 12 months ($35.88); $4.99 billed monthly

    Unlimited aliases, built-in 2FA authenticator, secure vault sharing, Dark Web Monitoring, file attachments and Emergency Access.

  • Pass Family$4.99

    per month, billed every 12 months ($59.88); $6.99 billed monthly

    Everything in Pass Plus for up to 6 users, with an admin panel for the family.

  • Proton Unlimited$9.99

    per month, billed every 12 months ($119.88); $12.99 billed monthly

    Pass bundled with Proton Mail, Calendar, VPN and Drive in one subscription.

Ways to pay less

KeePass

No public discounts listed.

Proton Pass

  • Annual discount

    40% off Pass Plus on the yearly plan

    Proton's pricing page lists Pass Plus at $2.99 a month when billed every 12 months ($35.88), against $4.99 billed monthly.

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