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Cybersecurity · head to head

Endor Labs vs GNAT Pro

Endor Labs logo

Endor Labs

Cybersecurity

Security and AI agent governance for code and supply chain

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 Endor Labs has a free tier, so it costs nothing to try first.
  • Each has a real cost: Endor Labs pricing requires contacting sales, no transparent rates; 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 Endor Labs and GNAT Pro actually diverge.

Attributes where Endor Labs and GNAT Pro differ
AttributeEndor LabsGNAT Pro
Starting priceFreeOn request
Pricing modelSeat-based per contributing developer with volume discountsquote
Free tierYesNo
PlatformsWeb, CLI, IDEWeb
CategoryCybersecurityDeveloper Tools
Founded2021Unknown

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 Endor Labs

  • AI coding agent governance
  • SAST scanning
  • Secrets detection
  • Reachability analysis
  • Open source dependency scanning
  • Package firewall
  • MCP server integration

Only in GNAT Pro

Nothing recorded that Endor Labs does not also cover.

What people use each for

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

Endor Labs

  • Securing AI coding agent outputs before deploymentnot GNAT Pro
  • Reducing SAST false positives with reachability analysisnot GNAT Pro
  • Managing open source supply chain risknot GNAT Pro
  • Enforcing security policies in CI/CD pipelinesnot GNAT Pro

GNAT Pro

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

Where each one falls short

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

Endor Labs

  • Pricing requires contacting sales, no transparent rates
  • Developer tier lacks UI and historical scan data
  • Free tier limited to local scanning only
  • Seat-based model may become expensive for large teams

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

Endor Labs

Free
  • DeveloperFree
    • Local scanning
    • Read-only vulnerability data
    • No UI, policies, or scan history

GNAT Pro

On request

No published plan breakdown. See the GNAT Pro review.

Which should you pick?

Choose Endor Labs if

  • You need ai coding agent governance.
  • You want to start without paying.
  • You work on Web, CLI, IDE.
  • You also want sast scanning.
Endor Labs review

Choose GNAT Pro if

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

GNAT Pro review

Questions people ask

Is Endor Labs or GNAT Pro better?
Neither clearly leads. Endor Labs 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, Endor Labs or GNAT Pro?
Endor Labs has a free tier; the other does not. Paid plans start at Free for Endor Labs and On request for GNAT Pro.
Does Endor Labs or GNAT Pro run on more platforms?
Endor Labs runs on Web, CLI, IDE. GNAT Pro runs on Web.
Can I use Endor Labs for free?
Yes. Endor Labs has a free tier, so you can try it without paying. GNAT Pro starts at On request.
What is Endor Labs best used for?
Endor Labs is most often used for securing ai coding agent outputs before deployment, reducing sast false positives with reachability analysis, managing open source supply chain risk, enforcing security policies in ci/cd pipelines. Of those, securing ai coding agent outputs before deployment and reducing sast false positives with reachability analysis are not what GNAT Pro is typically brought in for.
What can Endor Labs do that GNAT Pro cannot?
Endor Labs covers AI coding agent governance, SAST scanning, Secrets detection, Reachability analysis.

Answered from the vendors’ own pages

Endor Labs: What is the difference between Endor Labs Developer and paid tiers?

Developer tier is free and provides local scanning via MCP server with read-only vulnerability access and no UI. Paid tiers (Core and Pro) add team features like policy enforcement, enterprise integrations, reporting, and scan history.

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
Endor Labs: How does Endor Labs define seats for pricing?

Seats are calculated per contributing developer (those with commits in monitored repositories within the last 90 days). Volume discounts apply as team size grows.

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
Endor Labs: Does Endor Labs support on-premises deployment?

The platform is cloud-based SaaS by default. Enterprise customers should contact sales to discuss custom deployment options.

Source
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