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Code Line Counter

Upload one or more source code files to count total lines, blank lines, and comment lines. Supports JS, TS, Python, Java, Go, C/C++, CSS, HTML, and more.

🔒 Processing happens in your browser — files are never uploadedFree · No sign-up required

How to Use

  1. 1Drag and drop or select one or more source code files
  2. 2Click Count Lines
  3. 3Review per-file and aggregate totals in the results table
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Why use ShowPro's Code Line Counter?

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100% Private
Files never leave your browser. Zero server uploads.
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Instant Results
Processing happens locally — no waiting for uploads.
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Completely Free
No account needed. Use 5 times per day, always free.

Frequently Asked Questions

Which languages are supported?

JS, JSX, TS, TSX, Python, Java, C, C++, C#, Go, Ruby, PHP, CSS, HTML, Markdown, and plain text.

Is there a file size limit?

No hard limit — very large files may take a moment to process in the browser.