JSON validator
Check that text is valid JSON and see the root value type.
Processed in this browser. Nothing is sent to a server.
Result
How do I use JSON validator?
Paste the content and run. If the syntax fails, the parser message is shown.
What are the limits of JSON validator?
It does not fetch a URL and it does not validate a JSON Schema.
Related tools
- JSON formatterTurn JSON into readable indentation, or keep it compact.
- JSON to YAMLConvert valid JSON into YAML.
- YAML to JSONConvert YAML into formatted JSON.
- JSON minifierCompress valid JSON onto one line.
- JSON diffCompare two JSON values by structure, with keys sorted.
- JSON to CSVConvert a list of JSON objects into CSV.