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Top Open Source Semantic Layer Platforms Tools in 2026

A curated collection of the 2 best free and open-source Semantic Layer Platforms tools in 2026. Compare features, GitHub stars, tech stacks, and self-hosted software.

  • Lightdash

    Open-source, code-first BI platform for modern data teams

    Stars
    6,094
    Last commit
    10d ago
    License
    Open Source

  • Cube

    Agentic analytics platform with a semantic layer

    Stars
    20,716
    Last commit
    10d ago
    License
    Open Source
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Showing 2 of 2 open-source tools