Free online JSON repair tool. Automatically fix common JSON syntax errors like missing quotes, trailing commas, and more.
Invalid JSONLines: 1
Repaired JSONLines: 1
Frequently Asked Questions
What is JSON Repair?
JSON Repair is a tool that automatically fixes common syntax errors in invalid JSON, such as missing quotes around keys, trailing commas, and incorrect quote types.
Is my data secure?
Yes, all processing happens locally in your browser. Your data never leaves your device, ensuring complete privacy and security.
What errors can the tool fix?
The tool can fix missing quotes around keys, single quotes converted to double quotes, trailing commas, and basic syntax issues. Complex structural errors may require manual intervention.
What if the tool can't repair my JSON?
If the tool cannot repair your JSON, it will display an error message with details. In such cases, you may need to manually inspect and fix the problematic area.
Does the tool format the output?
Yes, successfully repaired JSON is automatically formatted with proper indentation for better readability.