GeoJSON Inspector
Validate geographic features, inspect bounds and export cleaned GeoJSON.
Private by design
Your inputs stay on your device and are not sent to our servers. Optional usage analytics does not receive your files or tool inputs.
How to use GeoJSON Inspector
- Open or paste your data, or load the working sample.
- Choose columns and explicit processing rules. Review the proposed result and warnings.
- Download the chosen result dataset, JSON artifact or report; save a draft to continue later.
What are the limits of GeoJSON Inspector?
Checks standard GeoJSON geometry structure and WGS84 longitude/latitude ranges, finite positions, closed polygon rings and minimum line/ring lengths. Coordinates use longitude first. Rounding can collapse tiny features and is revalidated. No remote map tiles, topology repair, projected-coordinate conversion or area calculation. Inputs stay in browser memory. No workbook is created. Table limits: 5 MB total text, 25,000 rows, 64 columns and 200,000 cells; expensive operations have stricter limits. Processing can be cancelled.