6 tools · built for this desk
Workbench
Everything here runs in your browser. What you type, paste or open is processed on your device and is never sent to a server — nothing is uploaded, stored or logged. Close the tab and it is gone.
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Word Counter
Count words, characters, and bytes
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全角・半角変換
Convert between full-width and half-width characters
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Stopwatch
Track elapsed time with fullscreen and lap features
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Billboard
Display large text with customizable colors and animations
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OpenAPI Viewer
Viewer for OpenAPI specifications
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Markdown Table
Turn CSV, HTML tables and pandas / polars JSON into a Markdown table