How to use JSON Minifier

Validate JSON and remove insignificant whitespace.

1. Paste, type, or drag and drop a supported text file into the input area.
2. Review the input and the clearly labeled output behavior.
3. Select “Run tool” or press Ctrl/Command + Enter, then copy, download, or move the result back into the first input for another pass.

What the result means

Compact, valid JSON.

Privacy and safety

This utility is loaded as browser code and processes your input only in this tab. OmniCastConverter has no upload endpoint and never stores your content, filenames, tokens, or secrets. Generated markup and code are shown as inert text and are never executed.

Limitations

• Minification can change insignificant number and escape formatting while preserving values.

Try the included example

Select “Load example” at any time to restore this tested sample.

{
  "theme": "dark",
  "compact": true
}