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Formatters tools

Beautify and pretty-print JSON, XML, HTML and SQL with your preferred indentation.

  • JSON Formatter & BeautifierFormat JSON with your choice of indentation and a collapsible, color-highlighted tree.
  • XML Formatter & BeautifierPretty-print XML with per-element indentation and color highlights.
  • HTML Formatter & BeautifierFormat HTML documents with clean indentation and color highlights.
  • SQL Formatter & BeautifierFormat SQL queries with keyword casing and indentation options.

© 2026 DevToolHub — free online developer tools.

>_DevToolHub

DevToolHub is a suite of free online tools for developers. Everything runs locally in your browser — no uploads, no sign-up, no tracking of the data you process. Works on desktop and mobile.

Popular tools

  • JSON Formatter
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  • SQL Formatter
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Categories

  • Formatters
  • Validators
  • Converters
  • Encoders / Cryptography
  • Minifiers / Beautifiers
  • String Escapers
  • Generators
  • Text Utilities
  • Web & i18n Reference

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© 2026 DevToolHub — free online developer tools. Built with uidl-runtime; deployable on Cloudflare Workers and Pages.