What is the difference between Proton Pass and RoboForm?

Proton Pass is best for Proton ecosystem users wanting integrated password management, while RoboForm is best for Users wanting affordable password management with form filling. Proton Pass starts at Free and RoboForm starts at $2.49/mo.

Is Proton Pass or RoboForm cheaper?

Proton Pass starts at Free with a free tier. RoboForm starts at $2.49/mo with a free tier.

Is there a free alternative to RoboForm?

Both Proton Pass and RoboForm offer free tiers.

Proton Pass vs RoboForm

Proton Pass is open-source password manager with end-to-end encryption from the makers of ProtonMail, while RoboForm is password manager with advanced form-filling, secure sharing, and emergency access. The biggest difference up front: Proton Pass is free, while RoboForm starts at $2.49/mo. Proton Pass is built for proton ecosystem users wanting integrated password management, whereas RoboForm targets users wanting affordable password management with form filling.

At a glance

	Proton Pass	RoboForm
Best for	Proton ecosystem users wanting integrated password management	Users wanting affordable password management with form filling
Starting price	Free	$2.49/mo
Free tier	✓	✓
Open source	✓	—
Free tier available	✓	✓
Open source	✓	—
2FA	✓	—
Aliases	✓	—
Bookmarks	—	✓
E2E Encryption	✓	—
Emergency Access	—	✓
Form Filling	—	✓
Open Source	✓	—
Secure Sharing	—	✓

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

RoboForm

Strengths

Includes Form Filling as a core feature, purpose-built for password manager workflows
Includes Secure Sharing as a core feature, purpose-built for password manager workflows
Free for 1 device — generous enough for most small teams to get real work done
Established product with 27+ years on the market and a mature ecosystem

Weaknesses

Free plan exists but key features are locked behind the paid upgrade
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
Limited team/admin features if your organization eventually scales up

Try RoboForm → Full review

The bottom line

Pricing: Proton Pass is completely free (Free unlimited passwords), which makes it the obvious pick if budget is the top concern. RoboForm starts at $2.49/mo, but Free for 1 device. That cost buys you a more polished or feature-rich experience, so it comes down to whether the extras justify the spend.

Feature gaps: Proton Pass offers 2FA, Aliases and E2E Encryption that RoboForm lacks. RoboForm brings Bookmarks, Emergency Access and Form Filling that Proton Pass does not have.

Team fit: Both tools target individuals teams, so the decision hinges on features and workflow fit rather than scale.

Open source: Proton Pass is open source, meaning you can self-host, audit the code, and avoid vendor lock-in. RoboForm is proprietary — you are trusting the vendor with your data and uptime.

Where each tool shines: Proton Pass's biggest strengths are: open source and transparent. end-to-end encryption by default — messages are unreadable even to the server operator. RoboForm's biggest strengths are: includes form filling as a core feature, purpose-built for password manager workflows. includes secure sharing as a core feature, purpose-built for password manager workflows.

Watch out for: With Proton Pass, users commonly note that free plan has meaningful restrictions: free unlimited passwords. With RoboForm, the main complaint is that free plan exists but key features are locked behind the paid upgrade.

Choose Proton Pass if...

You need a tool built for proton ecosystem users wanting integrated password management
Budget is a hard constraint — Proton Pass is free, RoboForm is not
You need self-hosting, data sovereignty, or the ability to audit source code
You specifically need 2FA and Aliases
You care about end-to-end encryption by default — messages are unreadable even to the server operator

Choose RoboForm if...

You need a tool built for users wanting affordable password management with form filling
You specifically need Bookmarks and Emergency Access
You care about includes secure sharing as a core feature, purpose-built for password manager workflows
The free tier works for you: free for 1 device