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Cybersecurity · head to head

Proton Mail vs RoboForm

Proton Mail logo

Proton Mail

Cybersecurity

Secure email that protects your privacy

From
Free
Rated
-
Full reviewWebsite
RoboForm logo

RoboForm

Cybersecurity

Password manager and form filler

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Proton Mail paid plan pricing not displayed on vendor site; RoboForm free plan is restricted to a single device; syncing across multiple devices requires the Premium plan
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which Proton Mail and RoboForm actually diverge.

Attributes where Proton Mail and RoboForm differ
AttributeProton MailRoboForm

Identical on both: starting price (Free), pricing model (freemium), free tier (Yes), platforms (Web), user rating (Not yet rated), category (Cybersecurity).

What people use each for

The jobs each tool is most often brought in to do.

Proton Mail

  • Encrypted email communicationnot RoboForm
  • Privacy-focused email servicenot RoboForm
  • Family email protectionnot RoboForm

RoboForm

  • Auto-filling passwords across multiple devices and websitesnot Proton Mail
  • Sharing family passwords securely with household membersnot Proton Mail
  • Receiving alerts when credentials appear in data breachesnot Proton Mail
  • Granting emergency access to trusted contacts for account recoverynot Proton Mail
  • Enforcing multi-factor authentication across online accountsnot Proton Mail

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Proton Mail

  • Paid plan pricing not displayed on vendor site
  • Free tier limited to 1 GB storage
  • Free tier limited to single email address

RoboForm

  • Free plan is restricted to a single device; syncing across multiple devices requires the Premium plan
  • Premium's advertised $2.49 per month rate is a first-year discount that renews at $29.88 per year
  • Family plan covers only up to 5 accounts and likewise renews at a higher $47.75 per year after the first-year discount

Pricing, plan by plan

Proton Mail

Free

No published plan breakdown. See the Proton Mail review.

RoboForm

Free
  • FreeFree
    • Unlimited passwords on single device
    • Advanced 2FA
    • Password breach monitoring 5 emails
  • Premium$2.49/month
    • Billed annually
    • All Free features
    • Unlimited devices
  • Family$3.98/month
    • Billed annually
    • Up to 5 Premium accounts
    • 30-day money-back guarantee

Which should you pick?

Choose Proton Mail if

  • You want to start without paying.
Proton Mail review

Choose RoboForm if

  • You want to start without paying.
RoboForm review

Questions people ask

Is Proton Mail or RoboForm better?
Neither clearly leads. Proton Mail starts at Free and RoboForm at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Proton Mail or RoboForm?
Proton Mail starts at Free and RoboForm at Free.
Does Proton Mail or RoboForm run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use Proton Mail for free?
Both have a free tier, so you can try either at no cost before committing.
What is Proton Mail best used for?
Proton Mail is most often used for encrypted email communication, privacy-focused email service, family email protection. Of those, encrypted email communication and privacy-focused email service are not what RoboForm is typically brought in for.

Answered from the vendors’ own pages

Proton Mail: Is there a free version of Proton Mail?

Yes, Proton Mail offers a free plan with 1 GB storage, 1 encrypted email address, and basic features like folders, labels, and filters.

Source
RoboForm: How much does RoboForm cost?

Premium plan is $2.49 per month when billed annually ($29.88/year renewal rate). Family plan supports up to 5 Premium accounts at $3.98 per month annual. Free plan is available with basic password management.

Source
Proton Mail: What does the Mail Plus plan include?

Mail Plus includes 15 GB storage, 10 encrypted email addresses, support for 1 custom domain, 10 hide-my-email aliases, priority support, and access to Proton Calendar.

Source
RoboForm: Is there a money-back guarantee?

Yes, RoboForm offers a 30-day money-back guarantee on all paid plans.

Source
Proton Mail: What is included in Proton Unlimited?

Proton Unlimited provides 500 GB storage, 15 email addresses, 3 custom domains, unlimited hide-my-email aliases, access to Mail, Calendar, VPN, Drive, and Pass, plus dedicated support.

Source
Proton Mail: Does Proton Mail offer a money-back guarantee?

Yes, Proton Mail provides a 30-day money-back guarantee for paid plans.

Source
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