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Technology · head to head

GitHub vs GNAT Pro

GitHub logo

GitHub

Technology

Where the world builds software

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 GitHub has a free tier, so it costs nothing to try first.
  • Each has a real cost: GitHub acquired by Microsoft in 2018, reducing pure independence despite operational autonomy; GNAT Pro no pricing published on website; requires contacting AdaCore directly for quotes
  • Prices and features above were last checked on 30 August 2026.

Where they differ

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

Attributes where GitHub and GNAT Pro differ
AttributeGitHubGNAT Pro
Starting priceFreeOn request
Pricing modelsubscriptionquote
Free tierYesNo
PlatformsWeb, Desktop, MobileWeb
CategoryTechnologyDeveloper Tools
Founded2008Unknown

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 GitHub

  • Git repositories
  • Pull requests
  • Code review
  • Issues & projects
  • GitHub Actions CI/CD
  • GitHub Pages
  • Security scanning
  • Dependency management

Only in GNAT Pro

Nothing recorded that GitHub does not also cover.

What people use each for

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

GitHub

  • Version controlnot GNAT Pro
  • Code collaborationnot GNAT Pro
  • CI/CD pipelinesnot GNAT Pro
  • Project managementnot GNAT Pro
  • Documentation hostingnot GNAT Pro

GNAT Pro

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

Where each one falls short

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

GitHub

  • Acquired by Microsoft in 2018, reducing pure independence despite operational autonomy
  • Primary focus on source control differs from purpose-built project management tools like Jira
  • Pricing for enterprise features and private repositories adds up compared to some self-hosted alternatives

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

GitHub

Free
  • FreeFree
    • Unlimited public/private repos
    • 2,000 CI/CD minutes/month
    • 500MB package storage
  • Team$4/month
    • Everything in Free
    • 3,000 CI/CD minutes/month
    • 2GB package storage
  • Enterprise$21/month
    • Everything in Team
    • 50,000 CI/CD minutes/month
    • 50GB package storage

GNAT Pro

On request

No published plan breakdown. See the GNAT Pro review.

Which should you pick?

Choose GitHub if

  • You need git repositories.
  • You want to start without paying.
  • You work on Web, Desktop, Mobile.
  • You also want pull requests.
GitHub review

Choose GNAT Pro if

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

GNAT Pro review

Questions people ask

Is GitHub or GNAT Pro better?
Neither clearly leads. GitHub 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, GitHub or GNAT Pro?
GitHub has a free tier; the other does not. Paid plans start at Free for GitHub and On request for GNAT Pro.
Does GitHub or GNAT Pro run on more platforms?
GitHub runs on Web, Desktop, Mobile. GNAT Pro runs on Web.
Can I use GitHub for free?
Yes. GitHub has a free tier, so you can try it without paying. GNAT Pro starts at On request.
What is GitHub best used for?
GitHub is most often used for version control, code collaboration, ci/cd pipelines, project management. Of those, version control and code collaboration are not what GNAT Pro is typically brought in for.
What can GitHub do that GNAT Pro cannot?
GitHub covers Git repositories, Pull requests, Code review, Issues & projects.

Answered from the vendors’ own pages

GitHub: What is a Git repository and how does GitHub use it?

A repository is the centralized database that stores the complete collection of files and folders for a codebase, along with the revision history. GitHub uses Git to provide distributed version control access to repositories with version tracking, branching, and collaboration features.

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
GitHub: How does GitHub authentication work?

When you connect to a GitHub repository from Git, you need to authenticate with GitHub using either HTTPS or SSH. GitHub supports multiple authentication methods including passwords, personal access tokens, SSH keys, and GitHub Apps.

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
GitHub: How long has GitHub been operating?

GitHub was founded in 2008 and launched publicly on April 10, 2008, making it the dominant git hosting platform for nearly two decades.

Source
GitHub: Who owns GitHub and when did the acquisition occur?

Microsoft acquired GitHub for $7.5 billion USD, with the deal announced June 4, 2018 and completed October 26, 2018. GitHub operates as an independent subsidiary within Microsoft.

Source
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