Lines of Code Counter
Count code, blank and comment lines.
This tool runs entirely in your browser. Your data never leaves your device — nothing is uploaded to our servers.
Lines of Code Counter — free online developer tools
Count code, blank and comment lines. Whether you need to loc a single file or handle them in bulk, this free online developer tools tool gives you a fast, no-nonsense result with no sign-up, no watermark and no software to install. Because Lines of Code Counter runs entirely inside your browser, your files are never uploaded to a server — the whole process happens on your own device, so it stays completely private and works even on slow connections.
- 100% free — no subscription, no credit card and no hidden limits.
- No account required; sign in only if you want to save your history and favorites.
- Fully private — files are processed locally in your browser and never leave your device.
- Works in any modern browser on desktop and mobile — installable as a fast PWA.
- Clean output with no watermarks added to your developer tools files.
How to lines of code counter
- 1
Open the Lines of Code Counter tool and paste or drop your content into the input area.
- 2
Adjust the available options to match exactly what you need.
- 3
Run the tool — lines of code counter completes instantly in your browser.
- 4
Preview the result, then copy it or download the output file.
Frequently asked questions
Is the Lines of Code Counter tool free to use?+
Yes. Lines of Code Counter is completely free with no watermarks, no sign-up requirement, and no file-size paywall. Create a free account only if you want your history and favorites saved.
Is my data safe with the Lines of Code Counter tool?+
Absolutely. Lines of Code Counter runs entirely in your browser — your files and text never leave your device and nothing is uploaded to our servers.
How do I lines of code counter online?+
Open this page, drop or paste your content into the Lines of Code Counter tool, choose your options, and the result is generated instantly in your browser — then download or copy it. No installation or upload needed.
Is there a file size or usage limit?+
There is no per-file paywall. Because Lines of Code Counter runs on your own device, the practical limit is your browser's available memory rather than an artificial cap — most everyday developer tools files process instantly.
Do I need to install anything to lines of code counter?+
No installation needed. Lines of Code Counter works in any modern browser on Windows, macOS, Linux, Android and iOS, and can be installed as a lightweight web app (PWA) for one-tap access.
Does Lines of Code Counter work on mobile?+
Yes. The tool is fully responsive and works on phones and tablets exactly as it does on desktop, so you can lines of code counter on the go.
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