What is the difference between Bitwarden and Proton Pass?

Bitwarden is best for Privacy-conscious users who want free or self-hosted password management, while Proton Pass is best for Proton ecosystem users wanting integrated password management. Bitwarden starts at Free and Proton Pass starts at Free.

Is Bitwarden or Proton Pass cheaper?

Bitwarden starts at Free and is free. Proton Pass starts at Free with a free tier.

Is there a free alternative to Proton Pass?

Both Bitwarden and Proton Pass offer free tiers.

Bitwarden vs Proton Pass

Bitwarden is open-source password manager with free personal plan and self-hosting option, while Proton Pass is open-source password manager with end-to-end encryption from the makers of ProtonMail. Bitwarden is built for privacy-conscious users who want free or self-hosted password management, whereas Proton Pass targets proton ecosystem users wanting integrated password management.

At a glance

	Bitwarden	Proton Pass
Best for	Privacy-conscious users who want free or self-hosted password management	Proton ecosystem users wanting integrated password management
Starting price	Free	Free
Free tier	✓	✓
Open source	✓	✓
Free tier available	✓	✓
Open source	✓	✓
2FA	—	✓
Aliases	—	✓
E2E Encryption	—	✓
Open Source	✓	✓
Passkeys	✓	—
Password Generator	✓	—
Self-Hosted	✓	—
Vault Sharing	✓	—

Bitwarden

Strengths

Open source and audited
Generous free tier
Self-hostable for full control
Premium is just $10/year

Weaknesses

UI is less polished than 1Password
Autofill can be finicky in some browsers
Self-hosting requires technical setup
Fewer convenience features than 1Password

Try Bitwarden → Full review

Proton Pass

Strengths

Open source and transparent
End-to-end encryption by default — messages are unreadable even to the server operator
Fully open-source — you can self-host, audit the code, and avoid vendor lock-in
Free unlimited passwords — generous enough for most small teams to get real work done

Weaknesses

Free plan has meaningful restrictions: free unlimited passwords
Fewer built-in features means you may need additional tools to cover gaps
If you forget your master password, recovery options are limited by design
Community support can be slower than the dedicated support teams at commercial alternatives

Try Proton Pass → Full review

The bottom line

Pricing: Both Bitwarden and Proton Pass are free. You can try both without spending a dollar.

Feature gaps: Bitwarden offers Passkeys, Password Generator and Self-Hosted that Proton Pass lacks. Proton Pass brings 2FA, Aliases and E2E Encryption that Bitwarden does not have. Both share Open Source.

Team fit: Bitwarden is geared toward any size teams, while Proton Pass is aimed at individual users and small setups. Pick the one that matches where your team is today and where it is headed — migrating tools later is always painful.

Open source: Both Bitwarden and Proton Pass are open source, so self-hosting and code audits are on the table with either choice.

Where each tool shines: Bitwarden's biggest strengths are: open source and audited. generous free tier. Proton Pass's biggest strengths are: open source and transparent. end-to-end encryption by default — messages are unreadable even to the server operator.

Watch out for: With Bitwarden, users commonly note that ui is less polished than 1password. With Proton Pass, the main complaint is that free plan has meaningful restrictions: free unlimited passwords.

Choose Bitwarden if...

You need a tool built for privacy-conscious users who want free or self-hosted password management
You specifically need Passkeys and Password Generator
You care about generous free tier
Your team size fits the any size profile Bitwarden is designed for

Choose Proton Pass if...

You need a tool built for proton ecosystem users wanting integrated password management
You specifically need 2FA and Aliases
You care about end-to-end encryption by default — messages are unreadable even to the server operator
Your team size fits the individuals profile Proton Pass is designed for
The free tier works for you: free unlimited passwords