Formatting Tools

Beautify and format JSON, XML, YAML, SQL, and HTML online. Free pretty-print tools that run in your browser with no upload.

Formatting tools transform messy, minified, or inconsistently indented code and data into clean, readable structures. Developers use formatters daily when reviewing pull requests, debugging API responses, editing configuration files, and preparing documentation.

QuickFormat formatting tools support JSON, XML, YAML, SQL, and HTML — the formats most commonly encountered in web development, DevOps, and data engineering. Each formatter preserves your data exactly while applying consistent indentation, line breaks, and structural spacing.

Because formatting is a read-only visual transformation (except for whitespace removal in minify mode), it is safe to use on production configs and API payloads. All processing happens locally in your browser, so proprietary queries and internal schemas never leave your machine.

Pair formatting with our validation tools to catch syntax errors before deployment. For JSON workflows, start with the JSON Formatter, then validate with the JSON Validator, and minify for production with the JSON Minifier.

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