Repair an unquoted key and trailing comma
Input
{name: '51tools', enabled: true,}Output
{
"name": "51tools",
"enabled": true
}JSON Repair
Repair trailing commas, single quotes, comments, unquoted keys, and other common JSON syntax problems.
Repair common non-standard JSON syntax in your browser and produce strict JSON output.
How to use
- Paste the JSON that needs repair.
- Generate and review the repaired result.
- Copy the output and validate it in the destination system.
Examples
Privacy
May contact server
Avoid sensitive data
Uploads only when needed
Input and repair run entirely in your browser.
Frequently asked questions
It handles common comments, single quotes, trailing commas, unquoted keys, and Python-style boolean values.
No. Automatic repair addresses common syntax errors, so important data should still be reviewed.
Share this tool
