JSON Validator

by Yash Bambal · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Validate JSON input for correctness.

Users

−3 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#210K

#176K among extensions

Version

1.0.0

updated 24 Dec 2024

Users

monthly, 2 years

Latest, 16 Oct 2026: 8 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years

Latest, 16 Oct 2026: 0 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 Validator

### JSON Validator Chrome Extension **Validate JSON data quickly and effortlessly with our intuitive JSON Validator!** #### Features: - **JSON Validation**: Instantly check the validity of your JSON input and identify errors. - **Error Highlighting**: Pinpoint the exact line of errors with clear error messages. - **User-Friendly Design**: Clean and responsive UI for an optimal user experience. - **Clear Input Button**: Easily reset the input field with a single click. #### Why Choose JSON Validator? Whether you're a developer working with APIs or someone learning JSON, this tool helps you avoid errors and save time. Paste your JSON, click validate, and get instant feedback. #### Perfect For: - Software Developers - Students Learning JSON - API Debugging - Data Enthusiasts Download now and streamline your JSON validation process! **Privacy Notice:** This extension processes all data locally in your browser. No data is sent to external servers, ensuring your privacy and security.