Transform and convert your GeoJSON and KML files into interactive, explorable maps with advanced filtering, spatial analysis, import/export, and format conversion capabilities. Seamlessly convert between GeoJSON and KML formats. Perfect for GIS professionals, urban planners, researchers, cartographers, and developers working with geospatial data visualization.
No registration required • Works offline • Free GIS tool • Format conversion • Open source mapping
Powerful tools for professional geospatial data visualization and analysis
Professional-grade Leaflet-powered map interface with smooth pan, zoom, and click interactions. Supports high-resolution displays and responsive design for desktop and mobile devices.
Seamless file upload with drag-and-drop support for both GeoJSON (.geojson, .json) and KML (.kml) files. Automatic format detection with instant parsing, validation feedback, and format conversion capabilities.
Integrated Google Places API for global geocoding and location search. Find any address, landmark, or coordinates worldwide with autocomplete suggestions.
Filter features by geometry type (Point, LineString, Polygon) and property attributes. Support for complex operators: equals, contains, ranges, and multi-value selection.
Sortable, searchable data table with pagination for exploring feature attributes. Professional data grid interface for detailed attribute analysis and quality control.
Export filtered results in both GeoJSON and KML formats. Convert between formats seamlessly with clean, standard-compliant output. Perfect for sharing processed datasets or importing into different GIS applications and Google Earth.
Get started with your geospatial data in 5 simple steps
Drag and drop your .geojson, .json, or .kml file or click to browse. Files are processed instantly with automatic format detection, validation feedback, and conversion capabilities.
Navigate the map, zoom to features, and click on elements to view detailed property information in popups.
Filter by geometry type or create property-based filters using various operators for precise data selection.
Open the attribute table to sort, search, and analyze feature properties in a professional data grid interface.
Export your filtered dataset as clean GeoJSON or KML files. Choose your preferred format for compatibility with different GIS applications, Google Earth, or web mapping libraries.
Trusted by professionals across various industries and applications
Quick data validation, format conversion, and preliminary analysis before importing into professional GIS software like QGIS or ArcGIS.
Visualize zoning data, property boundaries, infrastructure assets, and planning proposals with interactive filtering and analysis capabilities.
Explore government open datasets, research data, and public GIS resources with powerful filtering and visualization tools.
Verify GeoJSON file integrity, check geometry validity, and ensure data quality before publishing or sharing geographic datasets.
Import GeoJSON (.geojson, .json) and KML (.kml) files with drag-and-drop simplicity. Automatic format detection, validation, and conversion capabilities. Supports large datasets up to 10MB for comprehensive geospatial analysis and mapping visualization.
Filter geospatial features by geometry types (Points, LineStrings, Polygons), attribute properties, and complex spatial conditions. Advanced operators include equals, contains, ranges, and multi-value selection for precise GIS data analysis.
Explore geographic feature attributes in sortable, searchable data tables with pagination. Essential for GIS data quality assessment, attribute analysis, and geospatial database management.
Integrated Google Places API for global geocoding, address lookup, and coordinate-based navigation. Search for any location worldwide using addresses, place names, GPS coordinates, or landmarks for enhanced geospatial workflow efficiency.
Export filtered geospatial analysis results in both GeoJSON and KML formats. Seamlessly convert between formats for use in QGIS, ArcGIS, Google Earth, or web mapping applications. Streamline your GIS workflow with processed, filtered geographic datasets perfect for sharing and collaboration.
Professional-grade web mapping solution built with modern web technologies for optimal performance. Handles large geospatial datasets efficiently with responsive design, cross-browser compatibility, and enterprise-level reliability for mission-critical GIS applications.
Instant spatial analysis with real-time feature counting, geometry type detection, and property statistics. Monitor dataset composition, identify data patterns, and perform quality control on your geographic information systems with immediate visual feedback.
Seamlessly integrate with popular GIS software including QGIS, ArcGIS, Google Earth, MapInfo, and web mapping libraries. Output standard-compliant GeoJSON and KML files compatible with PostGIS, MongoDB, and modern spatial databases for comprehensive geospatial data interoperability and format conversion.
Start mapping, analyzing, and converting your GeoJSON and KML geographic datasets in seconds. No installation, no registration, no cost - professional GIS visualization and format conversion made simple.