홈
Tom Utilities

JSON 포매터

JSON 도구

설정 가능한 들여쓰기, 오류 강조, 원클릭 복사로 JSON을 정리하고 검증합니다.

입력

결과

사용 방법

How to format JSON

Paste or type JSON on the left, then press Format. Everything is processed locally in your browser.

  1. Paste your JSON into the input editor.
  2. Choose the indentation you prefer.
  3. Press Format and copy the result.

자주 묻는 질문

Is my JSON uploaded to a server?

No. Formatting runs entirely in your browser with JavaScript, so your data never leaves your device.

Can it detect syntax errors?

Yes. If the JSON is invalid the tool shows the error and the position where parsing failed.