Pretty JSON
Format or minify JSON in seconds with validation and quick copy.
Input JSON
124 characters
Valid JSON objects and arrays are supported.
Result
Use Format or Minify to generate output.
Your data is processed locally in your browser.
Benefits
- Reduces reading errors in large payloads.
- Switch quickly between readable and compact output.
- Shows clear syntax errors for invalid JSON.
Preguntas frecuentes
What if I paste invalid JSON?
The tool shows a clear error and no output until it is fixed.
Is my JSON sent to a server?
No. Processing happens locally in your browser.
Format JSON without wasting time
Pretty JSON helps clean structures for debugging and documentation.
The workflow is direct: paste, process and copy.