Can this tool fix trailing commas and single quotes?

developer

Private (Runs in Browser)

Free Utility

JSON Validator & Linter

Strict RFC 8259 JSON validation with line/column error pinpointing, syntax auto-fix (trailing commas, quotes), and structural metrics.

Valid RFC 8259 JSON

Document structure, quotation, and brackets adhere strictly to JSON standards.

JSON INPUT (VALIDATE & FORMAT)

200 chars • 22 words

FORMATTED JSON (2 SPACES)

200 chars • 200 B

{
  "name": "TypeKitTools",
  "version": "1.0.0",
  "features": [
    "Unicode Search",
    "JSON Validator",
    "UTF-8 Encoder"
  ],
  "settings": {
    "theme": "dark",
    "telemetry": false
  }
}

Total Keys6

Nesting Depth3 levels

Payload Size200 B

Minified Savings25%

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Frequently Asked Questions

Yes, click 'Attempt Auto-Fix' to replace single quotes with standard double quotes and strip illegal trailing commas before closing brackets.

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