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uMap

Create and share custom maps on OpenStreetMap

Maps & GIS ★ 1.6k stars Medium setup AGPL-3.0

uMap lets you create custom maps on OpenStreetMap layers and embed them in your own site. Users can add markers, lines, and polygons with rich styling and share maps with others.

Official siteSource code

Key features

  • Custom map creation
  • Marker and shape drawing
  • Embeddable maps
  • Collaborative editing

Strengths

  • Released under the AGPL-3.0 license
  • First-class Docker support for quick deployment
  • Active community (1.6k GitHub stars)
  • Written in JavaScript

Is uMap secure?

OSV.dev has no published security advisories for uMap's repository. No known vulnerabilities is not proof of security: it means none have been publicly catalogued.

Source: OSV.dev, checked 2026-10-14. How this is measured.

uMap replaces

Self-hosted Google My Maps alternatives

Health badge

Maintain uMap? Add its health score to your README. The badge links back to this page.

SelfHostIndex: 84 · excellent

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The score is recomputed on every nightly rebuild from public repository data — see how it is calculated.

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