format_indent_increase

JSON Pretty Print

Pretty Print JSON Online Free

folder JSON Tools update Updated September 16, 2026 visibility 0 uses lock_open Free
cloud_off Runs in browser — data never leaves your device
security No login required
bolt Fast & unlimited
input Input
Ctrl+Enter to process  |  Ctrl+Shift+C to copy
account_tree

Output will appear here after processing

About JSON Pretty Print

Pretty print JSON with customizable indentation. Choose between 2 spaces, 4 spaces, or tab indentation.

starKey Features

check_circle
2/4/tab indentation
2/4/tab indentation — a core feature of JSON Pretty Print that helps you work more efficiently.
check_circle
Color output
Color output — a core feature of JSON Pretty Print that helps you work more efficiently.
check_circle
Clean formatting
Clean formatting — a core feature of JSON Pretty Print that helps you work more efficiently.
check_circle
Instant results
Instant results — a core feature of JSON Pretty Print that helps you work more efficiently.

help_outlineHow to Use

1
Paste Your Input
Paste your JSON data into the dark input textarea on the left side of the tool.
2
Click Process
Press the Process button or use Ctrl+Enter to run the JSON Pretty Print tool on your input data.
3
Review the Output
The processed result appears in the output panel. Check the status bar for validation feedback or error messages.
4
Copy or Download
Copy the output to your clipboard with the Copy button, or download it as a file using the Download button.

lightbulbUse Cases

arrow_right
Code documentation
Use JSON Pretty Print for code documentation directly in your browser — no signup or installation required.
arrow_right
Readable logs
Use JSON Pretty Print for readable logs directly in your browser — no signup or installation required.
arrow_right
Developer debugging
Use JSON Pretty Print for developer debugging directly in your browser — no signup or installation required.
arrow_right
API exploration
Use JSON Pretty Print for api exploration directly in your browser — no signup or installation required.