Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

Testwell CTC++

#25 of 27 in Test Coverage Tools

Testwell CTC++: A broad coverage analyzer for embedded and safety-oriented development teams. Ranked #25 of 27 in Test Coverage Tools by our editors (6.6/10); pricing: Pricing on request; best for embedded C/C++ and safety-oriented teams.

6.6/10Editor score
Testwell CTC++6.6 Visit Verifysoft

At a glance

  • Editor score
    6.6 / 10
  • Pricing
    Pricing on request
  • Best for
    Embedded C/C++ and safety-oriented teams
  • Free plan
    No
  • Coverage types
    function, statement, line, decision/branch, condition, MC/DC, multicondition
  • Founded
    2003 · Offenburg, Germany
  • Facts checked
    20 Sep 2026
Testwell CTC++ screenshot
  • Where it wins

    • Measures decision, condition, MC/DC, and multicondition coverage
    • Instruments both host applications and embedded targets
    • Connects with CI systems, IDEs, test frameworks, and build servers
  • Where it doesn't

    • No free plan is available
    • Pricing requires contact with sales
    • There is no open-source edition

Our verdict on Testwell CTC++

Testwell CTC++ is an instrumentation-based code coverage analyzer for C and C++ applications, embedded software, and safety-critical development. It measures function, statement, line, decision/branch, condition, MC/DC, and multicondition coverage. The product is aimed at teams that need detailed coverage evidence across host and embedded targets, especially where safety-oriented reporting and coverage justification are part of the development process.

Its strongest differentiator is coverage depth combined with reporting flexibility. Testwell CTC++ can generate configurable HTML reports as well as XML, CSV, JSON, and other text-based formats. Teams can combine multiple test runs into a single report and record justifications for missing coverage. Historical trends are supported, while integrations include Microsoft Visual Studio, IAR Embedded Workbench, Eclipse, Jenkins, MATLAB/Simulink, Microchip MPLAB, Lauterbach Trace32, Renesas CS+, build servers, and CI solutions. That ecosystem makes it a practical fit for established embedded workflows rather than a standalone reporting tool.

The commercial model is less suited to self-serve evaluation. Testwell CTC++ has no free plan, and pricing is handled through sales contact rather than published plan tiers. It is also proprietary rather than open source. Teams choosing it should have a clear need for its broad coverage methods, embedded-target instrumentation, integrations, and justification features. Smaller teams seeking a free or open-source coverage tool, or a product with transparent online pricing, should consider alternatives instead.

Questions about Testwell CTC++

What does Testwell CTC++ run on? Windows, macOS and Linux. It runs as a desktop app.

What does Testwell CTC++ integrate with? 10 integrations, including Microsoft Visual Studio, IAR Embedded Workbench, Eclipse, Jenkins and MATLAB/Simulink.

Who is Testwell CTC++ built for? Mid-market companies and enterprises (our editorial estimate).

Your product? Our editors can test Testwell CTC++ in depth and publish a review, labelled as paid · from $149/mo →

Testwell CTC++ pricing

Plans Pricing on request No free plan — trial or paid only. Prices checked 20 Sep 2026.
See plans on verifysoft.com

Testwell CTC++ fact sheet

Free planNo
Paid fromNot verified
Coverage typesfunction, statement, line, decision/branch, condition, MC/DC, multicondition
Supported languagesC, C++, Java, C#
Report formatsHTML, XML, CSV, JSON, text-based formats
Pull-request annotationsNot verified
Self-hosted optionNot verified
Historical trendsYes
Coverage gatesNot verified
DeploymentDesktop
PlatformsWindows, macOS, Linux
SupportEmail, Phone, Docs
Built forMid-market, Enterprise (editorial estimate)
Integrations10 integrations: Microsoft Visual Studio, IAR Embedded Workbench, Eclipse, Jenkins, MATLAB/Simulink, Microchip MPLAB …
PricingPricing on request (source)
Websiteverifysoft.com
Facts checked20 Sep 2026

Testwell CTC++ integrations

Testwell CTC++ lists 10 integrations on its own site.

  • Microsoft Visual Studio
  • IAR Embedded Workbench
  • Eclipse
  • Jenkins
  • MATLAB/Simulink
  • Microchip MPLAB
  • Lauterbach Trace32
  • Renesas CS+
  • build servers
  • CI solutions

Alternatives to Testwell CTC++

See all Testwell CTC++ alternatives →

Used Testwell CTC++? Be the first to review it

The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used Testwell CTC++ for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.

Write a reviewTwo minutes · verified accounts only · read by an editor before it appears

Reviews come only from verified accounts. Sign in or create an account first — your e-mail is never shown.

Your rating

0 characters · at least 80, up to 3,000

Posted from your verified account. Reviews appear after an editor reads them, usually within two working days.

Featured on iTechGuides

Featured on iTechGuides — Testwell CTC++ 6.6/10

Testwell CTC++ is listed in our Test Coverage Tools directory. Add the badge to your site — it links back to this page.

<a href="https://www.itechguides.com/products/testwell-ctc/"><img src="https://www.itechguides.com/best/badge/testwell-ctc.svg" alt="Featured on iTechGuides" width="230" height="46"></a>

Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Last updated · How we research and update