GeoJSON Viewer Online

Upload and visualize GeoJSON files on an interactive map

🔒 All processing happens locally in your browser. Your files never leave your device.

GeoJSON is the native format for web mapping libraries such as Leaflet and Mapbox GL — viewing a GeoJSON file here is a quick way to verify geometry and attributes before using the data in a web map or API.

→ Full guide: Viewer Tools

Convert GeoJSON

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Grid Tools

Bounding Box Tools

Measurement Tools

Buffer Tools

Dissolve Tools

Centroid Tools

Simplification Tools

Data Inspection

Feature Selection Tools

Filter by Attribute Tools

Convex Hull Tools

Polygon to Line Tools

Line to Polygon Tools

Explode to Points Tools

Flatten Multi-Geometry Tools

Combine Features Tools

Spatial Operations

Raster Operations

Rasterization Tools

Reprojection Tools

Coordinate Conversion Tools