🗺️ Choropleth Tool

Transform ANY CSV data into beautiful choropleth maps instantly. No expensive GIS software needed - 100% free and browser-based.

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Drop CSV here

or click to browse

Map Title (Optional)

Give your map a descriptive title

Geographic Level

What type of boundaries does your data represent?

Boundary Quality

Choose between fast loading or high quality for ArcGIS export

⚡ Fast (smaller files) ✨ High Quality (for ArcGIS)

Geographic ID Column

Which column contains your geographic identifiers?

Data to Visualize

Select a numeric column to create your choropleth map

Data Units (Optional)

What units does your data represent?

Basemap Style