Free & Private, No Signup Required

View & Convert GeoJSON,
KML & Shapefile Online

Drop a GeoJSON, KML, Shapefile, or CSV file. See it on an interactive map in seconds. Filter, analyze, convert formats, and export, all in your browser.

Try with Demo Data

or drag & drop a file anywhere on this page

No installation100% privateWorks offline

Works with

QGISArcGISGoogle EarthMapboxPostGISLeaflet
9+Formats
100%In-Browser
25+Converter Tools
0Signup Required

How It Works

Get results in three steps

01

Upload

Drag & drop GeoJSON, KML, Shapefile, or CSV. Instant parsing, automatic format detection.

02

Explore

Pan, zoom, click features for details, and filter by geometry or property.

03

Convert

Export filtered results as GeoJSON or KML, or convert formats in the same step.

What You Can Do

Everything you need for geospatial data work, in one browser tab

Interactive Map ViewerLeaflet-powered pan, zoom, and click-to-inspect. Satellite and street base layers.
Multi-Format ImportGeoJSON, KML, Shapefile (.shp/.dbf/ZIP), CSV with lat/lng. Auto format detection via Web Workers.
Advanced FilteringFilter by geometry type and properties: equals, contains, ranges, multi-value. Isolate exactly the features you need.
Attribute TableSortable, searchable data grid with pagination. Dig into feature properties without opening a separate GIS app.
Format ConversionConvert Shapefile, CSV, GeoJSON, and KML between formats. Standards-compliant output.
Location SearchGoogle Places geocoding. Find any address, landmark, or coordinate with autocomplete.
Built forGIS ProfessionalsUrban PlanningData & ResearchDevelopers

Frequently Asked Questions

What file formats are supported?

GeoDataTools supports GeoJSON (.geojson, .json), KML (.kml), ESRI Shapefiles (.shp/.dbf or .zip), and CSV files with lat/lng columns. Files up to 30MB are processed using Web Workers for optimal performance.

Is my data private and secure?

Yes. All file processing happens entirely in your browser. Your geographic data is never uploaded to any server. GeoDataTools works offline once loaded.

Do I need to create an account?

No. GeoDataTools is completely free with no registration, no login, and no usage limits. Just open the app and start working with your data.

Can I convert GeoJSON to KML (or vice versa)?

Yes! Import GeoJSON, KML, Shapefile, or CSV and convert between any supported format. Dedicated converter tools are available for quick format conversion without loading the full app.

Does it work on mobile devices?

Yes, GeoDataTools is responsive and works on mobile browsers. The map viewer is fully functional on touch devices, with a mobile-optimized upload experience.

Ready to Visualize Your Geographic Data?

Start mapping and converting your GeoJSON, KML, Shapefile, and CSV files in seconds. Free, private, no signup required.

Try demo data