JSON Formatter & Validator

How to use JSON Formatter & Validator

1. Paste JSON or load the sample.
2. Process to validate its syntax and format indentation.
3. Review the formatted result and copy or download it.

Example

{"name":"Nexviora","active":true}

Limits, privacy and troubleshooting

1 MB input. JSON is parsed as data and never executed.

When something goes wrong

Trailing commas and unquoted keys are not valid JSON. Formatting does not validate a business schema.

Your inputs are processed in your browser. Engine files may download from this site, but private input data is not uploaded. Reset clears this session; delete downloads separately. Privacy details.

Related tools

• CSV to JSON — Parse quoted CSV and preserve identifiers and leading zeros.
• JSON to CSV Converter — Convert arrays of records into CSV with merged headers and safe spreadsheet cells.
• YAML to JSON Converter — Convert YAML data into formatted JSON with bounded alias expansion.
• SQL Formatter — Format SQL using a chosen dialect without executing queries.

Before you use the result

Keep a copy of your original. Check the output using the app or website where you intend to use it. A successful conversion does not guarantee acceptance by another service.

Are these tools free?

Yes. No account or payment is required. Browser memory and the input limits shown on each tool determine what can be processed.

Where are my files processed?

On your device. OCR and video tools load their engines from this website. The direct-video downloader connects to the URL you provide. Read the privacy policy.