Browser-based tools that run entirely in your browser. No data leaves your device.
[<- back to blog]Run Python code in your browser using WebAssembly (Pyodide). Includes NumPy, Pandas, and more.
Generate UUIDs (v4) with one click. Includes batch generation.
Encode and decode Base64 strings. Includes file support.
Format, validate, and minify JSON. Data stays in your browser.
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All tools are self-contained HTML files that run entirely in your browser. No servers, no tracking, no data collection. Fork them, modify them, share them.
total tools: 4