JSON Repair

Attempt to fix malformed or broken JSON automatically.

Malformed JSON

Repaired JSON ✓ Valid

{
  "name": "John",
  "age": 30,
  "hobbies": [
    "reading",
    "coding"
  ]
}

Auto-fixes: trailing commas, unquoted keys, single quotes → double quotes. Complex cases may require manual editing.

Related Tools

Attempt to fix malformed or broken JSON automatically.