Online JSON Formatter
JSON (JavaScript Object Notation) is the language of the web API. But minified JSON is impossible to read. Our tool beautifies messy JSON strings, making them human-readable with proper indentation and color coding.
Beautify
Expands minified code into a readable tree structure.
Auto-Fix
Attempts to fix common errors like trailing commas or single quotes.
Validate
Checks syntax in real-time and points out line numbers of errors.