JSON Formatter & Validator

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Validate, format, beautify, and parse your JSON data instantly. Free online JSON validator, formatter, beautifier, and parser.

Users

−6 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#126K

#105K among extensions

Version

1.0.0

updated 9 Jul 2025

Users

monthly, 16 months

Latest, 16 Oct 2026: 33 usersMove the mouse over the chart for any month

Ratings count

monthly, 16 months

Latest, 16 Oct 2026: 2 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About JSON Formatter & Validator

JSON Formatter & Validator Make JSON beautiful, readable, and easy to work with. JSON Formatter & Validator is a simple and powerful Chrome extension that helps you quickly format, validate, and interact with JSON data in a clean, modern UI. 🔧 Features: ✅ Pretty-print & format JSON with indentation ✅ Validate JSON structure instantly 🔍 Minify for compact version 🧹 Clear input with one click 📋 Copy to clipboard with formatted or minified output 🎨 Modern UI design for a smooth, distraction-free interface Whether you're a developer, analyst, or just someone handling JSON — this tool makes your workflow faster and more enjoyable. visit https://jsonvalidator.onrender.com for a web experience