Format, validate and minify JSON, with the exact position of syntax errors.
Input formats: JSON
Runs locally in your browser — no upload, no account
How to use JSON Formatter & Validator
Drop your JSON file onto the page, or choose it from your device.
Adjust the options if needed.
Start “Format JSON” — it runs inside your browser.
Preview the result and download it.
Frequently asked questions
Is JSON Formatter & Validator free?
Yes. JSON Formatter & Validator is free to use and needs no account or sign-up.
Are my files uploaded to a server?
No. Dhurta Suite processes your files inside your own browser. They are not uploaded, stored or seen by anyone, and they are discarded when you close the page.
Which file formats are supported?
JSON Formatter & Validator accepts JSON.
Does it work offline?
Once the page has loaded, processing needs no internet connection.
Does it work on phones?
Yes. It works in current mobile browsers on Android and iPhone, as well as on desktop.
Related tools
JSON to CSV — Convert a JSON array of objects to CSV, ready for Excel or Google Sheets.
CSV to JSON — Convert CSV or TSV to JSON. Detects the delimiter and handles quoted fields.
Base64 Encoder / Decoder — Encode text to Base64 or decode it back. UTF-8 safe, including Hindi.