JSON5 Lint Favorite

About JSON5 Lint

Validate JSON5 data format with relaxed syntax rules.

How to Use

Paste your code in the input field, click "Validate" to check for errors. Use "Format" to auto-format the code. The validation result panel shows detailed error messages and line numbers.

Features

• Real-time syntax validation
• Detailed error reporting with line numbers
• One-click auto-formatting
• Works entirely in your browser
• 100% free, no registration required