● Developer Tool
JSON Formatter
Format JSON to make it readable (pretty), compress it (minify), or validate its structure. All processing stays inside your browser.
Format
No output yet.
How It Works
- Paste JSON into the left panel.
- Pretty mode → beautifies JSON.
- Minify mode → compresses JSON into one line.
- Indent size can be adjusted in pretty mode.
- View and copy the output from the right panel.