Viewer Validator Converters Guides

GeoJSON Dissolve Tool

Dissolve adjacent GeoJSON polygons into larger combined features.

Paste GeoJSON

GeoJSON Tools

GeoJSON Viewer GeoJSON Validator GeoJSON Simplifier GeoJSON Bounding Box Calculator GeoJSON Feature Counter GeoJSON Pretty Printer GeoJSON Minifier GeoJSON Area Calculator GeoJSON Length Calculator GeoJSON Centroid Calculator GeoJSON Point Generator GeoJSON Polygon Generator GeoJSON Merge Tool GeoJSON Buffer Tool GeoJSON Clip Tool GeoJSON Difference Tool GeoJSON Union Tool GeoJSON Intersection Tool GeoJSON Coordinate Precision Reducer GeoJSON Rewind Tool GeoJSON Coordinate Flip Tool GeoJSON Flatten Tool

Converters

GeoJSON to KML Converter KML to GeoJSON Converter GeoJSON to WKT Converter WKT to GeoJSON Converter GPX to GeoJSON Converter Lat/Long to GeoJSON Converter GeoJSON to Lat/Long Extractor

Guides & Resources

What is GeoJSON?GeoJSON Specification (RFC 7946)GeoJSON Examples GeoJSON Best Practices for Developers Coordinate Reference Systems (CRS)GeoJSON vs Shapefile Comparison GeoJSON vs TopoJSON Comparison GeoJSON vs KML Comparison Web Mapping Developer Guide Leaflet GeoJSON Tutorial Using GeoJSON with PostGIS Using GeoJSON with Mapbox GL JS

Tools

GeoJSON Viewer
GeoJSON Validator
Simplifier
Area Calculator

Converters

GeoJSON to KML
KML to GeoJSON
GeoJSON to WKT
GPX to GeoJSON

Calculators

Bounding Box
Length Calculator
Centroid Calculator
Feature Counter

Resources

What is GeoJSON?
Specification
Examples
Best Practices

GeoJason - Free GeoJSON Developer Tools