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Best Open Source Feature Flag Management Tools

A curated collection of the 3 best open source Feature Flag Management Tools for inspiration and reference. Each listing includes a website screenshot along with a detailed review of its features.

Favicon of Unleash website

Unleash

Feature flags for rapid, risk-free software deployment

  • Stars

    10,745
  • Forks

    668
  • Last commit

    16 hours ago
Favicon of GrowthBook website

GrowthBook

Open-source A/B testing and feature flagging platform

  • Stars

    5,842
  • Forks

    473
  • Last commit

    10 hours ago
Favicon of Flagsmith website

Flagsmith

Feature flags and remote config for rapid deployment

  • Stars

    4,607
  • Forks

    350
  • Last commit

    12 hours ago
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