Question 1

What is JSON Viewer?

Accepted Answer

JSON Viewer is a free online tool that allows you to view, format, validate, and beautify JSON data with a beautiful tree view interface.

Question 2

How to format JSON?

Accepted Answer

Simply paste your JSON data into the editor and click the Format button. Our tool will automatically beautify and format your JSON with proper indentation.

Question 3

Is JSON Viewer free?

Accepted Answer

Yes, JSON Viewer by My Project HD is completely free to use with no signup required.

Question 4

Does my JSON leave my browser?

Accepted Answer

No, all JSON processing happens locally in your browser. Your data never leaves your device, ensuring complete privacy and security.

Question 5

How do I validate JSON?

Accepted Answer

Paste your JSON into the editor and our tool will automatically validate it. You'll see a Valid JSON indicator if the syntax is correct, or an error message if there are issues.

Question 6

Can I upload JSON files?

Accepted Answer

Yes, you can upload JSON files directly using the Upload File button, or simply drag and drop your file into the editor.

Question 7

What is Sample JSON Generator?

Accepted Answer

Our Sample JSON Generator allows you to generate realistic mock data for testing and development. Choose from 50+ data categories including Users, Products, Orders, Employees, and more. Specify the number of records and download or load the generated JSON directly into the editor.

Question 8

How does JSON Error Fixing work?

Accepted Answer

Our JSON Error Fixing tool automatically detects and fixes common JSON syntax errors. It handles missing commas, trailing commas, unquoted keys, and other formatting issues to make your JSON valid.

JSON Guide