geojson.io

Draw points, lines and polygons on a map and edit the resulting GeoJSON side by side.

Artifact by Mapbox

IndexedISC★ 2,275Charts & diagramsNo sign-up

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Opens geojson.io in a new tab. Nothing to install.

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You provide: Shapes drawn on a map or pasted GeoJSON
You get: GeoJSON, KML, CSV or shapefile export
Account: No sign-up needed
AI: No AI: a plain tool
Your input: Not stated: check the tool's privacy notes before using private data
Price: Free to use
Made with: Open-source web app
Source: Open source
Link check: Answered on Oct 31, 2026

About

geojson.io is an open-source web app in the visualization category (geojson editor). It opens in your browser, so there is nothing to install. You provide shapes drawn on a map or pasted GeoJSON and get geoJSON, KML, CSV or shapefile export. It needs no account. It is a plain tool: no AI model is involved. The source code is public on GitHub (mapbox/geojson.io).

Category: Charts & diagrams · geojson editor

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Stars: 2,275

Details

Auth: No auth
License: ISC
Repository: github.com/mapbox/geojson.io
Website: geojson.io/
First seen: Oct 31, 2026
Last checked: Oct 31, 2026
Source: GitHub

Cite this page

geojson.io: free online tool. Agent Mart. https://agentmart.dev/artifacts/geojson-io (last updated 2026-10-31)