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Testing · head to head

BrowserStack vs GNAT Pro

BrowserStack logo

BrowserStack

Testing

Real device cloud for web and mobile testing

From
$12.5/month
Rated
-
Full reviewWebsite
GNAT Pro logo

GNAT Pro

Developer Tools

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

From
On request
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: BrowserStack volume pricing for 25+ users and custom pricing for higher parallel counts not publicly listed; GNAT Pro no pricing published on website; requires contacting AdaCore directly for quotes

Where they differ

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

Attributes where BrowserStack and GNAT Pro differ
AttributeBrowserStackGNAT Pro
Starting price$12.5/monthOn request
Pricing modelsubscriptionquote
CategoryTestingDeveloper Tools

Identical on both: free tier (No), platforms (Web), user rating (Not yet rated).

What people use each for

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

BrowserStack

  • Testing on 3500+ real browser combinationsnot GNAT Pro
  • Validating payment workflows on real devicesnot GNAT Pro
  • Testing web performance on real devicesnot GNAT Pro
  • Testing localization from 100+ countriesnot GNAT Pro

GNAT Pro

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

Where each one falls short

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

BrowserStack

  • Volume pricing for 25+ users and custom pricing for higher parallel counts not publicly listed
  • Annual billing saves up to 25% versus monthly, but specific annual prices not published for all tiers

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

BrowserStack

$12.5/month
  • Freelancer$12.5/month
    • 100 minutes monthly
    • 1 user
    • Desktop testing
  • Desktop$29/month
    • Unlimited testing minutes
    • Individual plan
    • 3000+ desktop browsers
  • Desktop & Mobile$39/month
    • Unlimited testing minutes
    • 3000+ desktop and 30000+ mobile device combinations
    • Marked as Best Value
  • Team$150/month
    • 5+ users
    • Unlimited testing minutes
    • Multi-device testing

GNAT Pro

On request

No published plan breakdown. See the GNAT Pro review.

Which should you pick?

Choose BrowserStack if

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

BrowserStack review

Choose GNAT Pro if

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

GNAT Pro review

Questions people ask

Is BrowserStack or GNAT Pro better?
Neither clearly leads. BrowserStack starts at $12.5/month and GNAT Pro at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, BrowserStack or GNAT Pro?
BrowserStack starts at $12.5/month and GNAT Pro at On request.
Does BrowserStack or GNAT Pro run on more platforms?
Both run on Web, so platform support will not decide this one for you.
What is BrowserStack best used for?
BrowserStack is most often used for testing on 3500+ real browser combinations, validating payment workflows on real devices, testing web performance on real devices, testing localization from 100+ countries. Of those, testing on 3500+ real browser combinations and validating payment workflows on real devices are not what GNAT Pro is typically brought in for.

Answered from the vendors’ own pages

BrowserStack: How much does BrowserStack cost?

BrowserStack Freelancer plan starts at $12.50/month (100 minutes, 1 user), Desktop plan costs $29/month, Desktop & Mobile plan costs $39/month (marked as best value), and Team plans start at $150/month for 5+ users. Annual billing saves up to 25% compared to monthly billing. All prices are for annual commitment.

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
BrowserStack: What testing minute limits does BrowserStack provide?

Freelancer plan includes 100 testing minutes monthly. All other individual and team plans provide unlimited testing minutes. Team sizes start at 5+ users for team plans.

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
BrowserStack: How many devices can you test simultaneously on BrowserStack?

Individual plans allow standard device testing. Team Pro plans enable 4 simultaneous devices, Team Ultimate enables higher simultaneous testing. Automation Pro plans support multiple parallel tests, with volume discounts available for higher parallel counts (2, 5, 5+).

Source
BrowserStack: What automation testing plans does BrowserStack offer?

Automate Chrome plan costs $59/month for 1 parallel. Automate Desktop costs $99/month (1 parallel, 3000+ browsers). Automate Standard costs $175/month (1 parallel, desktop and mobile). Automate Pro costs $225/month and adds SIM card testing, real device performance testing, and AI agents for self-healing and failure analysis.

Source
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