# JSON validator

Canonical page: https://beta.convertexpress.com/json-validator

Check JSON syntax and see a helpful error when it is invalid.

## Use case

Locate a JSON syntax error before using the data.

## Steps

1. Paste the text or data into this tool’s input.
2. Review the json validator options shown above.
3. Run the tool and inspect the result before copying it.

## Limitations

Passing the syntax check does not validate business rules, required fields or a separate JSON Schema.

Processing happens in the browser. No file upload is required for this local tool. The web interface and libraries are downloaded from the site. Device/browser limits apply.