JavaScript Profiler

Profile JavaScript code execution time with function-level timing, call count, and performance flame chart.

Developer & Code

This tool is being rebuilt

The earlier version did not work as described, so it is switched off until a tested version replaces it at this same address.

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Tools that work today

JavaScript Beautifier Format and beautify minified JavaScript code with configurable indentation and brace style options.
JavaScript Formatter & Beautifier Format and beautify JavaScript code with configurable indentation, semicolons, and bracket style options.
JavaScript Minifier / Beautifier Minify JavaScript to reduce file size or beautify minified code for debugging.
JavaScript Obfuscator Obfuscate JavaScript code with variable renaming, string encoding, and control flow flattening for protection.
Memory Leak Detector Run JavaScript code and track object allocation, detached DOM nodes, and closure references for leaks.
Bookmarklet Generator Write it, test it safely, drag it to the bar.

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This tool is being rebuilt

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