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Developer Tools · head to head

GNAT Pro vs RoboForm

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
RoboForm logo

RoboForm

Cybersecurity

Password manager and form filler

From
Free
Free plan
Yes
Full reviewWebsite

The short version

  • Only RoboForm 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; RoboForm free plan is restricted to a single device; syncing across multiple devices requires the Premium plan
  • Prices and features above were last checked on 29 August 2026.

Where they differ

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

Attributes where GNAT Pro and RoboForm differ
AttributeGNAT ProRoboForm
Starting priceOn requestFree
Pricing modelquotefreemium
Free tierNoYes
CategoryDeveloper ToolsCybersecurity

Identical on both: platforms (Web), user rating (Not yet rated).

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

RoboForm

  • Auto-filling passwords across multiple devices and websitesnot GNAT Pro
  • Sharing family passwords securely with household membersnot GNAT Pro
  • Receiving alerts when credentials appear in data breachesnot GNAT Pro
  • Granting emergency access to trusted contacts for account recoverynot GNAT Pro
  • Enforcing multi-factor authentication across online accountsnot 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

RoboForm

  • Free plan is restricted to a single device; syncing across multiple devices requires the Premium plan
  • Premium's advertised $2.49 per month rate is a first-year discount that renews at $29.88 per year
  • Family plan covers only up to 5 accounts and likewise renews at a higher $47.75 per year after the first-year discount

Pricing, plan by plan

GNAT Pro

On request

No published plan breakdown. See the GNAT Pro review.

RoboForm

Free
  • FreeFree
    • Unlimited passwords on single device
    • Advanced 2FA
    • Password breach monitoring 5 emails
  • Premium$2.49/month
    • Billed annually
    • All Free features
    • Unlimited devices
  • Family$3.98/month
    • Billed annually
    • Up to 5 Premium accounts
    • 30-day money-back guarantee

Which should you pick?

Choose GNAT Pro if

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

GNAT Pro review

Choose RoboForm if

  • You want to start without paying.
RoboForm review

Questions people ask

Is GNAT Pro or RoboForm better?
Neither clearly leads. GNAT Pro starts at On request and RoboForm at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, GNAT Pro or RoboForm?
RoboForm has a free tier; the other does not. Paid plans start at On request for GNAT Pro and Free for RoboForm.
Does GNAT Pro or RoboForm run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use RoboForm for free?
Yes. RoboForm 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 RoboForm is typically brought in for.

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
RoboForm: How much does RoboForm cost?

Premium plan is $2.49 per month when billed annually ($29.88/year renewal rate). Family plan supports up to 5 Premium accounts at $3.98 per month annual. Free plan is available with basic password management.

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
RoboForm: Is there a money-back guarantee?

Yes, RoboForm offers a 30-day money-back guarantee on all paid plans.

Source
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