Developer

Format JSON, SQL and HTML, check syntax, test regex, decode JWTs and generate hashes and UUIDs

Format or minify JSON, XML, SQL, HTML, JavaScript and CSS, and check syntax before you deploy. Test regular expressions, generate hashes and UUIDs, decode JWTs and build cron expressions. The tools run in your browser, so the code you paste is not uploaded.

JSON FormatterBeautify, minify and validate JSON Cron GeneratorBuild and explain cron schedules CSS CursorsPreview and copy CSS cursor values Hash GeneratorMD5, SHA and CRC32 hashes at once HTML EditorWrite HTML, CSS and JS, see it live HTML FormatterClean up and indent HTML code HTML ValidatorCheck HTML tags and basic structure JS/CSS FormatterBeautify JS, TS, CSS, SCSS and LESS JS/CSS MinifierShrink JS and CSS file size JWT DecoderDecode JWT payload and expiry MySQL Syntax CheckerFind errors in MySQL queries PHP Syntax CheckerFind PHP parse errors fast Regex TesterTest regex matches and replacements SQL FormatterMake SQL queries readable UUID GeneratorCreate UUID v4, v7, ULID and NanoID XML FormatterPretty-print, minify and validate XML XSD GeneratorDraft an XSD from sample XML