Best Open Source Feature Flags Tools

Open source feature flags tools, ranked by score and analyzed honestly. Part of our Infrastructure & DevOps coverage.

Ranked by score. Updated weekly.

1

Unleash

83

Open-source feature management platform

13,478 ★TypeScriptpermissive
2

Flagsmith

79

Open source feature flagging and remote config

6,358 ★Pythonpermissive
3

GrowthBook

75

Open source feature flags and experimentation

7,774 ★TypeScriptpermissive

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