JSON Schema Validator

How to use JSON Schema Validator

Validate a JSON instance against a local Draft 7 schema, with no remote schema requests. This json schema validator works directly in your browser and is free to use without an account.

1. Paste or open your input in the editor.
2. Run the tool and inspect the output. If the input is invalid, correct the reported error and run it again.
3. Copy the result or download it to your device.

JSON Schema Validator · Example

{"name":"LocalKit","active":true,"items":[{"id":2,"name":"beta"},{"id":1,"name":"alpha"}]}

{
  "valid": true,
  "errors": []
}

Validate a JSON instance against a local Draft 7 schema, with no remote schema requests.

Usage notes

Inputs and results are processed on this device. Tool content is not sent to a processing server.