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Cybersecurity · head to head

Proton Mail vs SAP for Government

Proton Mail logo

Proton Mail

Cybersecurity

Secure email that protects your privacy

From
Free
Free plan
Yes
Full reviewWebsite
SAP for Government logo

SAP for Government

Government

Intelligent Enterprise for Public Sector

From
$8000/month
Free plan
No
Full reviewWebsite

The short version

  • Only Proton Mail has a free tier, so it costs nothing to try first.
  • Each has a real cost: Proton Mail paid plan pricing not displayed on vendor site; SAP for Government sAP's own G-Cloud 14 SuccessFactors pricing document lists Employee Central at £59.76 per user per year for the public sector, with Recruiting and Onboarding modules charged per transaction at £142.00 and £72.00 respectively
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Proton Mail and SAP for Government actually diverge.

Attributes where Proton Mail and SAP for Government differ
AttributeProton MailSAP for Government
Starting priceFree$8000/month
Pricing modelfreemiumsubscription
Free tierYesNo
PlatformsWebWeb, Desktop, Mobile
CategoryCybersecurityGovernment
FoundedUnknown1972

Identical on both: user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Proton Mail

Nothing recorded that SAP for Government does not also cover.

Only in SAP for Government

  • Financial Management
  • Procurement
  • Human Resources
  • Analytics
  • Grants Management
  • Microsoft
  • Oracle
  • Third-party Systems

What people use each for

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

Proton Mail

  • Encrypted email communicationnot SAP for Government
  • Privacy-focused email servicenot SAP for Government
  • Family email protectionnot SAP for Government

SAP for Government

  • Citizen Servicesnot Proton Mail
  • Records Managementnot Proton Mail
  • Public Safetynot Proton Mail
  • Civic Engagementnot 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

SAP for Government

  • SAP's own G-Cloud 14 SuccessFactors pricing document lists Employee Central at £59.76 per user per year for the public sector, with Recruiting and Onboarding modules charged per transaction at £142.00 and £72.00 respectively
  • RISE with SAP is listed on G-Cloud 14 as a subscription requiring a minimum three year contract term, per SAP's own pricing document

Pricing, plan by plan

Proton Mail

Free

No published plan breakdown. See the Proton Mail review.

SAP for Government

$8000/month
  • Government Cloud$8000/month
    • ERP
    • Financial Management
    • Analytics

Which should you pick?

Choose Proton Mail if

  • You want to start without paying.
Proton Mail review

Choose SAP for Government if

  • You need financial management.
  • You work on Web, Desktop, Mobile.
  • You also want procurement.
SAP for Government review

Questions people ask

Is Proton Mail or SAP for Government better?
Neither clearly leads. Proton Mail starts at Free and SAP for Government at $8000/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Proton Mail or SAP for Government?
Proton Mail has a free tier; the other does not. Paid plans start at Free for Proton Mail and $8000/month for SAP for Government.
Does Proton Mail or SAP for Government run on more platforms?
Proton Mail runs on Web. SAP for Government runs on Web, Desktop, Mobile.
Can I use Proton Mail for free?
Yes. Proton Mail has a free tier, so you can try it without paying. SAP for Government starts at $8000/month.
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 SAP for Government is typically brought in for.
What can Proton Mail do that SAP for Government cannot?
SAP for Government covers Financial Management, Procurement, Human Resources, Analytics.

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
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
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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