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GNAT Pro vs Google Cloud Platform

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
Google Cloud Platform logo

Google Cloud Platform

Cloud

Trusted by millions of enterprises

From
Free
Free plan
Yes
Full reviewWebsite

The short version

  • Only Google Cloud Platform 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; Google Cloud Platform the $300 Free Trial credit expires 90 days from signup, whichever comes first with spending it
  • Prices and features above were last checked on 30 August 2026.

Where they differ

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

Attributes where GNAT Pro and Google Cloud Platform differ
AttributeGNAT ProGoogle Cloud Platform
Starting priceOn requestFree
Pricing modelquoteusage-based
Free tierNoYes
PlatformsWebWeb, Api, Cli
CategoryDeveloper ToolsCloud
FoundedUnknown2008

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 GNAT Pro

Nothing recorded that Google Cloud Platform does not also cover.

Only in Google Cloud Platform

  • Compute Engine
  • App Engine
  • Cloud Run
  • Cloud Storage
  • Cloud SQL
  • BigQuery
  • Dataflow
  • Cloud Pub/Sub

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 Google Cloud Platform
  • Developing automotive embedded systems with ISO-26262 compliancenot Google Cloud Platform
  • Integrating Ada, C/C++, and Rust components in single codebasenot Google Cloud Platform
  • Managing software supply chain vulnerabilities and SBOMsnot Google Cloud Platform
  • Supporting long-lived software systems spanning decadesnot Google Cloud Platform

Google Cloud Platform

  • Cloud infrastructure and computing servicesnot GNAT Pro
  • Machine learning and data analyticsnot GNAT Pro
  • Enterprise application hostingnot 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

Google Cloud Platform

  • The $300 Free Trial credit expires 90 days from signup, whichever comes first with spending it
  • Free Tier Compute Engine is limited to one non-preemptible e2-micro instance per month and only in the us-west1, us-central1 or us-east1 regions
  • Free Tier Compute Engine includes only 30 GB-months of standard persistent disk and 1 GB of outbound North America data transfer per month
  • Free Tier Cloud Storage covers 5 GB-months of regional storage in US regions only, 5,000 Class A and 50,000 Class B operations per month
  • Free Tier outbound data transfer allowances exclude destinations in China and Australia
  • Compute Engine resources are governed by allocation quotas that require a quota increase request to exceed

Pricing, plan by plan

GNAT Pro

On request

No published plan breakdown. See the GNAT Pro review.

Google Cloud Platform

Free
  • Free TierFree
    • Compute Engine 744 hours/month
    • Cloud Storage 5GB
    • Cloud SQL 250MB storage

Which should you pick?

Choose GNAT Pro if

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

GNAT Pro review

Choose Google Cloud Platform if

  • You need compute engine.
  • You want to start without paying.
  • You work on Web, Api, Cli.
  • You also want app engine.
Google Cloud Platform review

Questions people ask

Is GNAT Pro or Google Cloud Platform better?
Neither clearly leads. GNAT Pro starts at On request and Google Cloud Platform at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, GNAT Pro or Google Cloud Platform?
Google Cloud Platform has a free tier; the other does not. Paid plans start at On request for GNAT Pro and Free for Google Cloud Platform.
Does GNAT Pro or Google Cloud Platform run on more platforms?
GNAT Pro runs on Web. Google Cloud Platform runs on Web, Api, Cli.
Can I use Google Cloud Platform for free?
Yes. Google Cloud Platform 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 Google Cloud Platform is typically brought in for.
What can GNAT Pro do that Google Cloud Platform cannot?
Google Cloud Platform covers Compute Engine, App Engine, Cloud Run, Cloud Storage.

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
Google Cloud Platform: What is Google Cloud Platform's pricing model?

Google Cloud uses usage-based pay-as-you-go pricing with options for committed use discounts at 1-year or 3-year terms, which can reduce costs by 25-70%. Pricing varies by region, service, and usage volume.

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
Google Cloud Platform: Does Google Cloud offer a free tier?

Yes, Google Cloud offers an always-free tier with generous free allowances for development, plus $300 in free credits for new customers during their first 90 days.

Source
Google Cloud Platform: How do committed use discounts work?

Users can commit to 1-year or 3-year usage of specific services to receive discounts of 25-70% compared to on-demand pricing. These discounts apply to compute, storage, and other services.

Source
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