JSON Repair
The JSON Repair tool heals common mistakes such as trailing commas, single quotes and unquoted keys so you can parse otherwise invalid JSON.
Key Features
- Fixes trailing commas
- Quotes keys and strings
- Balances braces
- Preview result
- Local only
Use Cases
- Recover a truncated log
- Clean a hand-edited file
- Teach JSON rules
- Prep data for parse
How to Use
- Paste the broken JSON
- Repair
- Copy the valid output
Practical Tips
- Back up the original first
- Not all damage is fixable
- Validate after repair
FAQ
- Always works?
- Most structural issues yes; semantic ones no.
- Why break?
- Editors and logs often emit near-JSON.