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AllTools

Code Statistics

Count lines, characters, words, comment ratio, and other code metrics.

Input Code

Usage

This tool analyzes code metrics to help developers quickly understand code size and comment coverage.

Features

  • Count total, code, comment, and blank lines
  • Count characters, words, and function declarations
  • Calculate comment rate to quantify documentation coverage
  • Support for 10 languages: JavaScript, Python, Java, C/C++, Go, Rust, and more
  • Visual bar chart showing code composition ratio

Steps

  1. Select the programming language from the dropdown in the top-right
  2. Paste the code to analyze in the input area
  3. Click "Sample" to load example code for a quick demo
  4. View the statistics cards at the top for an overview
  5. Check the "Code Composition" chart for code/comment/blank ratios

Notes

  • Comment detection is regex-based; minor inaccuracies may occur
  • Function count depends on language-specific declaration patterns
  • Word count splits by whitespace and may be inaccurate for non-English text
  • All computation runs locally in your browser; code is not uploaded