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Developer Tools · head to head

GNAT Pro vs Nx Cloud

GNAT Pro logo

GNAT Pro

Developer Tools

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

From
On request
Rated
-
Full reviewWebsite
Nx Cloud logo

Nx Cloud

Developer Tools

Distributed CI and remote caching for monorepo teams

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Nx Cloud has a free tier, so it costs nothing to try first.
  • Each has a real cost: GNAT Pro no pricing published on website; requires contacting AdaCore directly for quotes; Nx Cloud requires Nx workspace setup; integration limited to Nx build system

Where they differ

Only the attributes on which GNAT Pro and Nx Cloud actually diverge.

Attributes where GNAT Pro and Nx Cloud differ
AttributeGNAT ProNx Cloud
Starting priceOn requestFree
Pricing modelquotecredits-based
Free tierNoYes
PlatformsWebWeb, CI/CD Systems

Identical on both: user rating (Not yet rated), category (Developer Tools).

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 GNAT Pro

Nothing recorded that Nx Cloud does not also cover.

Only in Nx Cloud

  • Nx Replay
  • Nx Agents
  • Remote execution
  • Advanced analytics
  • Conformance rules
  • AI-powered recovery
  • Multi-repository visibility

What people use each for

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

GNAT Pro

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

Nx Cloud

  • Accelerating monorepo CI pipelines with distributed task executionnot GNAT Pro
  • Reducing build times through remote caching and incremental buildsnot GNAT Pro
  • Scaling development teams across complex multi-package projectsnot GNAT Pro
  • Enforcing consistency and standards across monorepo workspacesnot GNAT Pro

Where each one falls short

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

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

Nx Cloud

  • Requires Nx workspace setup; integration limited to Nx build system
  • Free tier restricted to 5 contributors; larger teams require paid plans
  • Credits system adds complexity to cost prediction vs flat-rate competitors
  • Self-hosted Enterprise deployment requires significant operational overhead

Pricing, plan by plan

GNAT Pro

On request

No published plan breakdown. See the GNAT Pro review.

Nx Cloud

Free
  • HobbyFree
    • 50,000 monthly credits
    • 5 contributors
    • 10 concurrent CI connections
  • Team$29/month
    • Usage-based credits ($29 base plus overage)
    • Unlimited contributors
    • Remote caching
  • Enterprise$undefined/custom
    • Complete feature access
    • Conformance rules
    • Cross-repository visibility

Which should you pick?

Choose GNAT Pro if

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

GNAT Pro review

Choose Nx Cloud if

  • You need nx replay.
  • You want to start without paying.
  • You work on Web, CI/CD Systems.
  • You also want nx agents.
Nx Cloud review

Questions people ask

Is GNAT Pro or Nx Cloud better?
Neither clearly leads. GNAT Pro starts at On request and Nx Cloud at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, GNAT Pro or Nx Cloud?
Nx Cloud has a free tier; the other does not. Paid plans start at On request for GNAT Pro and Free for Nx Cloud.
Does GNAT Pro or Nx Cloud run on more platforms?
GNAT Pro runs on Web. Nx Cloud runs on Web, CI/CD Systems.
Can I use Nx Cloud for free?
Yes. Nx Cloud has a free tier, so you can try it without paying. GNAT Pro starts at On request.
What is GNAT Pro best used for?
GNAT Pro is most often used for building certified avionics software meeting do-178b/c standards, developing automotive embedded systems with iso-26262 compliance, integrating ada, c/c++, and rust components in single codebase, managing software supply chain vulnerabilities and sboms. Of those, building certified avionics software meeting do-178b/c standards and developing automotive embedded systems with iso-26262 compliance are not what Nx Cloud is typically brought in for.
What can GNAT Pro do that Nx Cloud cannot?
Nx Cloud covers Nx Replay, Nx Agents, Remote execution, Advanced analytics.

Answered from the vendors’ own pages

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
Nx Cloud: What is included in the free Hobby plan?

The Hobby plan includes 50,000 monthly credits, support for 5 contributors, 10 concurrent CI connections, and basic analytics at no cost with no credit card required.

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
Nx Cloud: How are overages charged on the Team plan?

The Team plan starts at $29/month with included credits. Additional credits cost $5.50 per 10,000 credits, extra contributors cost $19 each, and additional CI connections cost $2.25 each.

Source
Nx Cloud: Can Nx Cloud be self-hosted?

Yes, Enterprise customers can deploy Nx Cloud on-premises or on managed infrastructure to maintain full control over data and infrastructure.

Source
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