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Cybersecurity · head to head

Descope vs GNAT Pro

Descope logo

Descope

Cybersecurity

No-code drag-and-drop authentication platform.

From
Free
Free plan
Yes
Full reviewWebsite
GNAT Pro logo

GNAT Pro

Developer Tools

Software development environments and toolchains for Ada, C/C++ and Rust

From
On request
Free plan
No
Full reviewWebsite

The short version

  • Only Descope has a free tier, so it costs nothing to try first.
  • 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; GNAT Pro no pricing published on website; requires contacting AdaCore directly for quotes
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which Descope and GNAT Pro actually diverge.

Attributes where Descope and GNAT Pro differ
AttributeDescopeGNAT Pro
Starting priceFreeOn request
Pricing modelfreemiumquote
Free tierYesNo
PlatformsWeb, iOS, Android, APIWeb
CategoryCybersecurityDeveloper Tools

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

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 GNAT Pro
  • Companies supporting multiple user types (consumers, partners, AI agents) in single platformnot GNAT Pro
  • Multi-tenant B2B2C SaaS applications requiring per-organisation identity policiesnot GNAT Pro
  • Teams building passwordless-first authentication experiencesnot GNAT Pro
  • Healthcare and regulated industries requiring HIPAA-compliant identity managementnot GNAT Pro

GNAT Pro

  • Building certified avionics software meeting DO-178B/C standardsnot Descope
  • Developing automotive embedded systems with ISO-26262 compliancenot Descope
  • Integrating Ada, C/C++, and Rust components in single codebasenot Descope
  • Managing software supply chain vulnerabilities and SBOMsnot Descope
  • Supporting long-lived software systems spanning decadesnot 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

GNAT Pro

  • No pricing published on website; requires contacting AdaCore directly for quotes
  • Vendor indicates per-user, per-year subscription model but does not disclose specific costs

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

GNAT Pro

On request

No published plan breakdown. See the GNAT Pro review.

Which should you pick?

Choose Descope if

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

Choose GNAT Pro if

Nothing in the data separates GNAT Pro from Descope on the points above - pick on price and on how each one feels to use.

GNAT Pro review

Questions people ask

Is Descope or GNAT Pro better?
Neither clearly leads. Descope starts at Free and GNAT Pro at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Descope or GNAT Pro?
Descope has a free tier; the other does not. Paid plans start at Free for Descope and On request for GNAT Pro.
Does Descope or GNAT Pro run on more platforms?
Descope runs on Web, iOS, Android, API. GNAT Pro runs on Web.
Can I use Descope for free?
Yes. Descope has a free tier, so you can try it without paying. GNAT Pro starts at On request.
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 GNAT Pro 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
GNAT Pro: How much does GNAT Pro cost?

GNAT Pro pricing is not published on the website. Customers must request a pricing quote by contacting AdaCore directly or speaking with a GNAT Pro expert.

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
GNAT Pro: What is GNAT Pro licensing model?

GNAT Pro is sold on a per-user, per-year basis with no license locks. Customers can request pricing for their specific needs.

Source
Descope: Is Descope HIPAA compliant?

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

Source
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