Format JSON Online

Format JSON Online

Free tool to format, validate, minify, filter, and convert.

This free, browser-based tool is built specifically for developers, testers, data analysts, and anyone who regularly deals with JSON. Whether you're trying to debug an API response, reformat a messy dataset, or convert JSON into other useful formats, Format JSON Online offers a seamless, ad-free experience—without the need to sign up or install anything.

Side projects · Development Tools · API

Features

Format & Beautify JSON: Paste your JSON code, click one button, and instantly view it in a properly indented format.
Validate JSON: Find syntax errors fast. The tool will highlight where your structure is broken.
Minify JSON: Reduce your JSON to a compact format—great for improving web performance.
Convert JSON: Export your JSON data to CSV, XML, or even a cURL command for quick API testing.
Shareable Permalinks: Generate a link to your formatted JSON for easy team collaboration.
SQL Formatter: For developers working with raw SQL queries.
AI JSON Generator: Create structured dummy data using natural language.

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Comments

OTCXplorer Com

Discover High-Potential OTC Stocks

Good App.. Recommended

Upvote Reply

Nolan Wang

an developer

json conversion is very suitable for us developers using nextjs, thank you

Upvote Reply

Veeti Vallin

Lindra.ai

Do you plan on monetizing? Just ads like most of these tools?

Upvote Reply

Armaan Malik

CEO

A very good tool, the ads are also placed in such a way that it doesn't affect the users.

Upvote Reply

Aman Panchal

Founder & Leadership at Gizdoc

I use Format JSON Online almost daily, it's fast, clean, and privacy-friendly. Makes formatting, validating, and comparing JSON effortless. Love it!

Upvote Reply

Nasir Ann

an unemployed

The response was very prompt, results appeared immediately after pasting the text. The page is also very clean and could completely replace my local JSON tool software.

Upvote Reply

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