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Top Open Source Testing & Quality Assurance Tools in 2026

A curated collection of the 2 best free and open-source Testing & Quality Assurance tools in 2026. Compare features, GitHub stars, tech stacks, and self-hosted software.

  • Quant-UX

    Open source UX design and user testing tool

    Stars
    2,690
    Last commit
    19d ago
    License
    GPL-3.0

  • Unleash

    Enterprise feature management platform with flags and kill switches

    Stars
    13,762
    Last commit
    10d ago
    License
    AGPL-3.0
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Showing 2 of 2 open-source tools