Code Language Identifier

Paste code. Know the language.

100% on-device • No data leaves your browser • 40+ languages supported

Input Code

Paste your code snippet or drop a file to identify the language

Filename Hint (optional)

Code Snippet

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Minimum 10 characters required. Files under 200KB recommended.

Settings

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About & Supported Languages

Learn about the detection engine and supported languages

Built with ensemble detection: heuristics + lightweight ML • Fully open source