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LCOV vs kcov: catalog facts
LCOV	kcov
Best for: C and C++ developers measuring test coverage with gcov	Best for: Measuring test coverage of compiled programs and shell scripts
Free Free and open source under the GPL.	Free Free and open source under GPL-2.0 or later; donations accepted.
macOS, Linux, Command line	macOS, Linux, Command line
Turns gcov output into readable coverage reports Can combine and manipulate coverage data from several test runs All 3 strengths for LCOV Turns gcov output into readable coverage reports Can combine and manipulate coverage data from several test runs Actively maintained	No special compilation flags needed Covers binaries, Python and shell scripts All 4 strengths for kcov No special compilation flags needed Covers binaries, Python and shell scripts HTML and Cobertura XML output for CI Live-updating report for long-running programs
Depends on Perl and on coverage data from compilers such as GCC Command-line driven with no interactive interface	Command line only Limited to ELF and Mach-O binaries, Python and sh or bash
Downloadable app	Downloadable app
Open source	Open source
License: GPL-2.0-or-later	License: GPL-2.0-or-later
No account needed	No account needed
Offline features available	Offline features available
Official website Full listing and sources Sources for LCOV github.com/linux-test-project/lcov Catalog checked October 1, 2026	Official website Full listing and sources Sources for kcov simonkagstrom.github.io/kcov Catalog checked October 1, 2026

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