JSON格式化
美化或压缩JSON数据并验证语法。
How to Use
- 1
Paste your JSON into the input field.
- 2
Click Format to pretty-print the JSON, or Minify to compress it into a single line.
- 3
Copy the formatted output with the copy button.
Features
Pretty-Print & Minify
Format JSON for readability with custom indentation, or minify it to remove all whitespace.
Syntax Validation
Invalid JSON is detected and an error message with the exact position is shown.
Custom Indentation
Choose 2 spaces, 4 spaces, or tab indentation to match your project's code style.
Instant Processing
JSON is formatted or minified instantly in your browser with no server required.
FAQ
能验证JSON吗？
能，无效JSON会显示语法错误位置和消息。
缩进选项？
2空格、4空格或压缩（无空白）。