Tools
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Format, beautify and minify HTML online directly in your browser. Fast, private and free — your markup never leaves your device.
Turn CSV-shaped text (or generated dummy data) into a clean HTML table — with header, border, class, and caption options.
Free online HTML, CSS and JavaScript playground with instant live preview — runs entirely in your browser, nothing is uploaded to our server.
Create a professional invoice with multiple line items, automatic totals, and PDF/print output — generated entirely in your browser.
Format, beautify and minify JavaScript online directly in your browser. Fast, private and free — your code never leaves your device and is never executed.
Generate an array of fake JSON records from a schema you define — e.g. {“id”:”number”,”name”:”name”} — computed entirely in your browser.
Convert a JSON array of objects into a CSV file, directly in your browser.
Convert JSON to XML, directly in your browser, using a clear and consistent attribute/element convention.
Convert JSON to YAML, directly in your browser — a common need when writing configuration files.
