Formatting Tools
Pretty-print or minify code and data, or convert colors between hex, RGB, and HSL. Formatters run on your device so source never has to leave the browser.
JSON Formatter
Format, minify, and validate JSON in your browser. Paste JSON, pretty-print with 2-space indent, or compress to one line. Free, no signup.
Open tool →JSON Validator
Validate JSON syntax instantly in your browser. Paste JSON to see whether it parses, with a clear error if it does not. Free JSON checker.
Open tool →HTML Formatter
Beautify HTML with consistent indentation in your browser. Free HTML formatter, no signup, source stays on your device.
Open tool →CSS Minifier
Minify CSS in your browser: strip comments and extra whitespace. Free CSS minifier for quick compression, no upload.
Open tool →JavaScript Minifier
Minify JavaScript in your browser by removing comments and extra whitespace. Free JS minifier, source stays local.
Open tool →SQL Formatter
Format SQL queries with keyword breaks and indentation in your browser. Free SQL formatter for SELECT, INSERT, UPDATE, and more.
Open tool →XML Formatter
Pretty-print XML with nested indentation in your browser. Free XML formatter and beautifier, no signup.
Open tool →YAML Validator
Validate YAML indentation, quotes, and structure in your browser. Free YAML checker for config files, no upload.
Open tool →Color Picker
Pick a color and copy hex, RGB, or HSL. See WCAG contrast on white and black. Free color picker in your browser.
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