What is a JSON formatter?

A JSON formatter is a tool that converts compressed or minified JSON data into a human-readable format with proper indentation and line breaks. It helps developers easily read, edit, and debug JSON data.

How do I format JSON online?

To format JSON online: 1) Paste your JSON text into the input field, 2) The tool will automatically format it with proper indentation, 3) Choose your preferred indentation (2, 4, or 8 spaces), 4) Copy the formatted result. No login or installation required.

Can I validate JSON with this tool?

Yes, this tool automatically validates your JSON as you type. If there are syntax errors, it will show clear error messages indicating what went wrong and where the error occurred.

Is this JSON formatter free?

Yes, this JSON formatter is completely free to use. No registration, no login, and no limitations. All processing is done in your browser for privacy.

JSON 포맷터

실시간 피드백으로 JSON 포맷, 검증 및 압축

들여쓰기:

입력

JSON을 여기에 붙여넣으세요...

출력

포맷된 JSON이 여기에 표시됩니다...

팁

• JSON을 붙여넣으면 자동으로 포맷됩니다

• Cmd+V를 사용하여 붙여넣기

• Cmd+C를 사용하여 결과 복사

• AI 기반 TypeScript 인터페이스 생성 기능 곧 출시!