Testwell CTC++
Testwell CTC++ is a paid code-coverage analysis tool for C and C++ software, with Java and C# listed among supported languages.
What Testwell CTC++ is
Testwell CTC++ is a paid code-coverage analysis tool for C and C++ software, with Java and C# listed among supported languages. It measures function, statement, line, decision or branch, condition, MC/DC, and multicondition coverage. The tool handles preprocessing details by merging header copies, instrumenting preprocessed code, and identifying code variants. It can be configured for C and C++ compilers, including embedded targets, and provides an adaptable C runtime library for coverage data. Command-line tools run on build servers and CI solutions, with named integrations for Visual Studio and IAR Embedded Workbench. Reports can use HTML, XML, CSV, JSON, and text-based formats, and historical trends are supported. Project test runs can be combined into one report. Platforms include Windows, Linux, macOS, and self-hosted deployment. Verifysoft states certification for several functional-safety standards. Pricing is on request, there is no free plan, and a free evaluation is available by request.
Good
- Measures multiple coverage types
- Supports embedded targets
- Runs in CI environments
- Exports several report formats
- Historical trends supported
Watch out
- No free plan
- Pricing requires an offer
- Each instance requires a license
- Evaluation duration is unstated
Who it suits
Testwell CTC++ suits teams measuring coverage for C, C++, Java, or C# software, especially embedded and safety-critical development. It fits workflows using command-line tools, build servers, CI systems, or named IDE integrations.
Verdict
Testwell CTC++ offers detailed coverage measures, configurable reporting, and support for embedded compiler workflows. Its paid, licensed model and safety-oriented positioning make obtaining an evaluation or quote an important first step.
Plans and prices
From Testwell CTC++'s own pricing page, checked 8 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Testwell CTC++ | Priced on request | Commercial pricing not stated; contact sales for an offer |
The facts
Each one read from Testwell CTC++'s own pages, with the date it was checked.
What it does
- C and C++ handling
- It merges header-file copies, instruments preprocessed code to capture macro content, and identifies code variants created through preprocessing.checked 8 Oct 2026
- Coverage measures
- It supports function, statement, decision/branch, condition, MC/DC, multicondition, and line coverage.checked 8 Oct 2026
- Desktop operating systems
- The product page describes coverage measurement for Windows, Linux, and macOS applications.checked 8 Oct 2026
- Embedded targets
- The tool is compiler-independent, can be configured for C and C++ compilers, and supplies an adaptable C runtime library for writing coverage data.checked 8 Oct 2026
- Evaluation
- Verifysoft offers a free evaluation through a request form; the page does not state its duration.checked 8 Oct 2026
- Integrations
- It is a collection of command-line tools that can run in build servers and CI solutions; named IDE integrations include Visual Studio and IAR Embedded Workbench.checked 8 Oct 2026
- Intended users
- The maker describes use for safety-critical software development and embedded software coverage measurement.checked 8 Oct 2026
- License model
- Each instance requires a license, supplied either through a local license file or a license server managing floating licenses.checked 8 Oct 2026
- Purpose
- Testwell CTC++ analyzes code coverage for C and C++ software, with a Java add-on available.checked 8 Oct 2026
- Reports
- It generates configurable HTML reports and template-based text formats including XML, CSV, and JSON.checked 8 Oct 2026
- Safety certification
- Verifysoft states that Testwell CTC++ is TÜV Süd certified for functional safety under IEC 61508, ISO 26262, EN 50716, ISO 25119, and IEC 62304.checked 8 Oct 2026
- Support
- Verifysoft provides installation, configuration, and usage support, plus consulting and implementation support.checked 8 Oct 2026
- Testing support
- It works with common unit-test tools, test platforms, and frameworks, and combines project test runs into one report.checked 8 Oct 2026
The company
- Company
- Verifysoft Technology says it has specialized in software testing and analysis tools since 2003 and supports customers from its office in Offenburg, Germany.checked 8 Oct 2026
- Founded
- 2003checked 28 Sep 2026
- Headquarters
- Offenburg, Germanychecked 28 Sep 2026
Alternatives to Testwell CTC++
- 1

Codecov
Free planOpen sourceWebAPIExtensionLinux8.0From $5 a month - 2
Avidemux
Free planOpen sourceWebLinuxmacOSWindows7.3Free plan - 3
Coverage.py
Free planOpen sourceAPILinuxmacOSSelf-hosted7.3Free plan - 4

Coveralls
Free planWebAPILinuxSelf-hosted6.8From $10 a month - 5
ReportGenerator
Free planLinuxmacOSWindows6.8$79 one-time - 6
gcov
Free planLinuxmacOSWindows6.5Free plan
