Tome Gallery Sages

The Tome / Chapter I: The Rite of Data / JSON Sanctifier

📿

JSON Sanctifier

Validate/format JSON, fix errors

"My mechanical keyboard has seen a thousand merges."

- Thorin Brassbeard

🔗 Related Tools

Convert to YAML
Extract data with JSONPath

📖 How to Use

Paste your JSON in the input area. The tool will automatically validate it and show any errors.

Click Format to prettify with proper indentation, or Minify to compress.

🔧 Auto-Fix Features

• Adds missing quotes around keys
• Removes trailing commas
• Fixes single quotes to double quotes
• Handles unquoted string values

💡 Tips

→ Use Cmd+V to paste directly
→ JSON requires double quotes, not single
→ Keys must always be quoted strings

🔒

Privacy Seal

All tools run entirely in your browser. No data leaves your device.

English Español Português 日本語中文 한국어 Français Deutsch

© 2026 Libram