GeoJSON Formatter

Pretty-printing adds indentation and newlines to make the JSON human-readable. Minifying removes all unnecessary whitespace to produce the smallest possible file for production use.

Yes. If your input is not valid JSON the tool reports a parse error. For full GeoJSON spec validation (checking geometry types and coordinate formats) use the GeoJSON Validator.

Yes. Choose 2-space, 4-space, or tab indentation when pretty-printing.

The tool handles typical GeoJSON files (up to a few MB) without issues. Very large files may take a moment to format.

Yes. Pretty-printed GeoJSON with consistent formatting produces cleaner diffs in version control. Many teams standardise on 2-space indentation for GeoJSON files.