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JSON 검증기

JSON 문법을 빠르게 검증하고 오류 위치를 찾습니다. 브라우저 내 실행.

JSON 문서를 붙여넣어 사양에 따라 검증합니다. 잘못된 경우 정확한 파싱 오류가 표시됩니다.

JSON 입력
결과
결과가 여기에 표시됩니다.

Frequently asked questions

Is my JSON data uploaded to a server?

No. All JSON formatting, validation, and minification runs directly in your browser. Your data stays on your device and is never transmitted anywhere.

What does "Sort keys" do?

When enabled, object keys in your JSON output are sorted alphabetically. This makes it easier to compare two JSON documents or to find a specific key in a large object.

What is the difference between formatting and minifying?

Formatting adds indentation and line breaks to make JSON human-readable. Minifying removes all unnecessary whitespace to make the JSON as compact as possible — ideal for API responses and data storage.

How do I fix a JSON parse error?

The validator shows the exact error message and position. Common issues include missing commas, trailing commas (not allowed in JSON), unquoted keys, or using single quotes instead of double quotes around strings.

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