JSON Validator

About this tool

JSON Validator is a free online XploreNetHub tool that validates and formats JSON code, pointing out syntax errors. Everything runs directly in your browser, with no software to install.

With JSON Validator you get fast, easy-to-read results that are useful for both professional and everyday use.

How to use

  1. Enter the JSON code in the field provided.
  2. Click the action button to run the JSON Validator.
  3. Review the result shown on screen and copy or share it as needed.

Use cases

  • Validate JSON syntax before using it in an application.
  • Format and indent JSON for easier reading.
  • Quickly locate errors in API responses.

Frequently asked questions

Is the JSON Validator free?

Yes. The XploreNetHub JSON Validator is 100% free, with no sign-up or installation required.

Do I need to install anything to use the JSON Validator?

No. The tool runs entirely in your browser and works on any device with an internet connection.

How does the JSON Validator work?

Just enter the JSON code and run it; the JSON Validator validates and formats JSON code, pointing out syntax errors and shows the result instantly.

Is my data stored?

We do not store the data you submit. Processing happens only to produce the result of your request.

Can I use the JSON Validator on mobile?

Yes. The interface is responsive and works on phones, tablets and desktops.