Assembly Line

Cloc

cloc counts blank lines, comment lines, and physical lines of source code in many programming languages.

Cloc is an open-source programming language project on GitHub under the GPL-2.0 license (strong copyleft), with 24k stars. It is built with LLVM project. Its last push was 8 days ago.

Stars
24k
License
GPL-2.0
Activity
Active
Latest release
v2.10

Code on GitHub

Judgement

What it is
Developer tool
What it does
A command-line tool that counts blank, comment and code lines in source files across hundreds of programming languages, including diffs between versions.
Adopt it when
You need a quick breakdown of a codebase's size by language.
Watch out
Slower than newer tools such as tokei or scc on very large codebases.
Ready for
Production-ready
Runs as
Command line
Built with
Perl
How established
Established: started 11 years ago, latest release v2.10.
What the license allows
Use inside your business is unrestricted, but anything you distribute that includes it must be released under the same license.

Judged on 2026-11-03 from the project's README and GitHub data. The license and age lines are worked out directly.

Built from

LLVM project

Follow it down: Cloc → LLVM project → runs on a microchip

How compilers were built, back to punched paper tape

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Stars, license and activity come from GitHub and refresh on a rolling hourly schedule. The project's own description is quoted as written.