🎬 GuessIt JS

High-performance JavaScript port of GuessIt

Extract metadata from video filenames with WebAssembly speed

923K
Operations/sec (WASM)
12.8K
Operations/sec (JS)
2,308x
Faster than Python
91/91
Tests Passing

📱 Basic Demo

Interactive browser demo showing video filename parsing with real-time results. Test with your own filenames and see the extracted metadata instantly.

JavaScript Engine


Try Basic Demo

⚡ WASM Performance Demo

Experience the power of WebAssembly with side-by-side performance comparison. See the massive speed improvement in real-time benchmarks.

72x Faster


Try WASM Demo

Built with ❤️ by the OpenSubtitles team

JavaScript/WebAssembly port of the popular Python GuessIt library