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Top Open Source Maps & Navigation Tools in 2026

A curated collection of the 5 best free and open-source Maps & Navigation tools in 2026. Compare features, GitHub stars, tech stacks, and self-hosted software.

  • CoMaps

    Privacy-first offline navigation app

    Stars
    —
    Last commit
    Recently
    License
    Open Source

  • Sequin

    Fast Postgres change data capture to Kafka, Redis & more

    Stars
    2,192
    Last commit
    6mo ago
    License
    MIT

  • Prefect

    Open-source workflow orchestration for data and AI

    Stars
    23,696
    Last commit
    11d ago
    License
    Apache-2.0

  • OSMAnd

    Offline mobile maps and navigation

    Stars
    5,932
    Last commit
    10d ago
    License
    Open Source

  • Organic Maps

    Privacy-focused offline maps for travelers

    Stars
    15,217
    Last commit
    11d ago
    License
    Open Source
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Showing 5 of 5 open-source tools