GEOJSONAUDIT · PROFESSIONAL BROWSER TOOL
Make geometry nesting and coordinates explicit before a map accepts the JSON.
Walk RFC 7946 Features, Geometries, and Positions locally; audit type nesting, coordinate ranges, line minima, polygon closure, duplicate Feature IDs, and the aggregate bounding box.
Open the workbench ↓01 · WORKBENCH
Inputs and files stay on this device
Processed locally
/Focus first input⌘ ↵Run primary action⌘ ⇧ SDownload local reportAlt RJump to latest resultsAlt LSwitch languageAlt TSwitch themeAlt CToggle high contrast
Local report studioPreview · Markdown · JSON · SHA-256
SHA-256
—Uses only the currently visible result summary, never input controls or original files; the fingerprint is also calculated locally.
Local analysis checkpointsUp to 5 · saved only when you choose
Stores only the visible result summary, time, and an optional short label; imported files and input controls are never stored. Imports must match this tool and stay under 128KB; comparison also stays on this device.
02 · CAPABILITIES
Built deeply for one narrow workflow
Position ranges and bounding box
Line minima and polygon-ring closure
It does not perform full JSON Schema, topology, self-intersection, winding, antimeridian cutting, projection conversion, or map-suitability validation.
Read the source ↗NO ACCOUNT · LOCAL PROCESSING · EXPORTABLE