Geodata Utilities & Converters

Protomaps

protomaps.com

Self-host an entire world basemap as a single PMTiles file

MapTiler

maptiler.com

Vector map tiles, styles and hosting built on OpenStreetMap

GeoServer

geoserver.org

Open-source server for sharing geospatial data via OGC standards

geojson.io

geojson.io

Draw, edit and convert GeoJSON on a map

Projection Wizard

projectionwizard.org

Find the right map projection for your area

PostGIS

postgis.net

Spatial database extension for PostgreSQL

GDAL/OGR

gdal.org

The universal library for raster and vector geodata formats

Mapshaper

mapshaper.org

Simplify, edit and convert map shapes in the browser

Nominatim

nominatim.org

Open-source geocoding with OpenStreetMap data

Geofabrik Downloads

download.geofabrik.de

Daily OpenStreetMap extracts by country and region

H3

h3geo.org

Uber's hexagonal hierarchical spatial index

CalcMaps

calcmaps.com

Measure area, distance, elevation and radius on a map

DuckDB Spatial

duckdb.org

Fast spatial SQL on files, right on your laptop

Free Map Tools

freemaptools.com

Radius maps, distance and area calculators

epsg.io

epsg.io

Look up coordinate systems and transform coordinates

MyGeodata Converter

mygeodata.cloud

Convert GIS files online: KML, Shapefile, GeoJSON, DXF

OpenMapTiles

openmaptiles.org

Open vector tile schema and tools to build OSM basemaps

Tippecanoe

github.com

Build vector tilesets from large GeoJSON

bboxfinder

bboxfinder.com

Draw a bounding box and copy its coordinates

ogre

ogre.adc4gis.com

Convert between Shapefile and GeoJSON via ogr2ogr