Search DevTools

Jump to any tool or page

JSON Formatter

Format, validate, minify, or convert JSON to CSV. Paste it, load it from a URL, or upload a file.

Input

paste, fetch or upload

Output

The result appears here as you type.

Send toTypeScript typesZod schemaCSV
Data Transformation

About JSON Formatter

Format and beautify your JSON data with syntax highlighting and compression and download it. DevTools provides focused browser-based developer utilities so you can validate inputs, inspect payloads, copy results, and move between related utilities without installing local dependencies or configuring heavy toolchains.

Related Data Transformation tools

Image to JSONPII RedactorSheet to JSONJSON to CSV/XLSXHTML to PDF

Frequently asked questions

What is JSON Formatter?
JSON Formatter is a free online data transformation tool. Format and beautify your JSON data with syntax highlighting and compression and download it.
Is JSON Formatter free to use?
Yes. JSON Formatter is 100% free in your browser with no required sign-up, rate limits, or paywalls.
Who is JSON Formatter useful for?
JSON Formatter is built for developers, testers, technical writers, product engineers, students, and DevOps teams who need reliable, fast browser utilities for everyday development work.
Is data processed securely in the browser?
Yes. All core formatting, encoding, generation, and inspection operations happen locally in your browser client sandbox without sending confidential payloads to external servers.