JSON Validator Tool

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JSON Validator Tool

JSON Validator Tool

Validate, format, and analyze your JSON data. Get detailed error messages with line numbers to quickly fix issues in your JSON documents.

Input JSON

Try these examples:

Simple object

Simple array

Nested objects

Invalid JSON (error)

Validation Result

Valid JSON

Your JSON is properly formatted and valid.

1 Objects

1 Arrays

6 Key-Value Pairs

183 Characters