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Cybersecurity · head to head

Descope vs Proton Mail

Descope logo

Descope

Cybersecurity

No-code drag-and-drop authentication platform.

From
Free
Rated
-
Full reviewWebsite
Proton Mail logo

Proton Mail

Cybersecurity

Secure email that protects your privacy

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Descope free tier capped at 7,500 MAU; Pro tier at 10,000 MAU, Growth tier at 25,000 MAU, forcing migration to Enterprise for larger organisations; Proton Mail paid plan pricing not displayed on vendor site
  • Prices and features above were last checked on 29 August 2026.

Where they differ

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

Attributes where Descope and Proton Mail differ
AttributeDescopeProton Mail
PlatformsWeb, iOS, Android, APIWeb

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

What people use each for

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

Descope

  • Organisations seeking rapid identity implementation without custom developmentnot Proton Mail
  • Companies supporting multiple user types (consumers, partners, AI agents) in single platformnot Proton Mail
  • Multi-tenant B2B2C SaaS applications requiring per-organisation identity policiesnot Proton Mail
  • Teams building passwordless-first authentication experiencesnot Proton Mail
  • Healthcare and regulated industries requiring HIPAA-compliant identity managementnot Proton Mail

Proton Mail

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

Where each one falls short

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

Descope

  • Free tier capped at 7,500 MAU; Pro tier at 10,000 MAU, Growth tier at 25,000 MAU, forcing migration to Enterprise for larger organisations
  • HIPAA compliance only available in Growth tier ($799/mo) and above; not included in lower-priced plans
  • No-code UI builder provides pre-built flows but still requires custom frontend development for fully-branded authentication experiences
  • All paid tiers billed annually; no monthly billing option for commitment-free flexibility
  • Bot protection features available only in Growth tier and above

Proton Mail

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

Pricing, plan by plan

Descope

Free
  • Free ForeverFree
    • 7,500 monthly active users
    • Basic authentication
    • Community support
  • Pro$249/month
    • 10,000 monthly active users
    • Custom domains
    • CI/CD integration
  • Growth$799/month
    • 25,000 monthly active users
    • Bot protection
    • Fine-grained authorisation
  • Enterprise$undefined/month
    • Unlimited monthly active users
    • Tiered discounts
    • Premium support with dedicated CS engineer

Proton Mail

Free

No published plan breakdown. See the Proton Mail review.

Which should you pick?

Choose Descope if

  • You want to start without paying.
  • You work on Web, iOS, Android, API.
Descope review

Choose Proton Mail if

  • You want to start without paying.
Proton Mail review

Questions people ask

Is Descope or Proton Mail better?
Neither clearly leads. Descope starts at Free and Proton Mail at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Descope or Proton Mail?
Descope starts at Free and Proton Mail at Free.
Does Descope or Proton Mail run on more platforms?
Descope runs on Web, iOS, Android, API. Proton Mail runs on Web.
Can I use Descope for free?
Both have a free tier, so you can try either at no cost before committing.
What is Descope best used for?
Descope is most often used for organisations seeking rapid identity implementation without custom development, companies supporting multiple user types (consumers, partners, ai agents) in single platform, multi-tenant b2b2c saas applications requiring per-organisation identity policies, teams building passwordless-first authentication experiences. Of those, organisations seeking rapid identity implementation without custom development and companies supporting multiple user types (consumers, partners, ai agents) in single platform are not what Proton Mail is typically brought in for.

Answered from the vendors’ own pages

Descope: Can I build custom authentication flows without code?

Yes. Descope's drag-and-drop workflow interface allows you to construct and modify signup, login, MFA and SSO flows without code changes.

Source
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
Descope: Does Descope support AI agent authentication?

Yes. Descope supports building identity journeys for AI agents and MCP servers, including scoped OAuth tokens and delegation chains.

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
Descope: Is Descope HIPAA compliant?

HIPAA compliance is available in Growth tier and above, starting at $799/month.

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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