Free online code formatter, validator & beautifier
About TidyCode
TidyCode is a free online code formatter, validator and beautifier. Format, validate, convert and beautify JSON, HTML, CSS, XML, YAML, Python and SQL directly in the browser. No signup required.
PlatformsWeb
✓ VerifiedOct 16, 2026
Key features
- Format JSON/HTML/CSS/XML/YAML/Python/SQL, Validate syntax with error locations, Minify and beautify code, Convert between data formats
Made by
TidyCode
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