JSON Formatter & Validator

Paste your JSON to format, validate, and beautify it instantly.

Input JSON

Formatted Output

API Usage

Format and validate JSON via our free API:

# Format JSON
curl -X POST https://ai.doxx.lat/api/json/format \
  -H "Content-Type: application/json" \
  -d '{"json":"{\"a\":1}"}'

# Validate JSON
curl -X POST https://ai.doxx.lat/api/json/validate \
  -H "Content-Type: application/json" \
  -d '{"json":"{\"a\":1}"}'

No API key required. CORS enabled. Unlimited requests.

About JSON Formatting

JSON (JavaScript Object Notation) is a lightweight data interchange format. This tool formats minified JSON into a readable, indented structure and validates it against the JSON specification. It catches common errors like trailing commas, unquoted keys, and single quotes.