Feature Flag Management

Alternatives to Flagsmith

Compare healthier or more active tools in the same use case using ToolVitals public evidence.

View Flagsmith profile View Feature Flag Management leaderboard

Why compare

Signals behind this alternatives page

Maintenance and shipping signals are strong.
Health score: 98/100.
Shipping score: 100/100.

Switching guide

Best alternatives by need

Best overallUnleash

Highest organic ToolVitals fit for this use case.

Healthier optionsUnleash

Stronger current public-health signal than Flagsmith.

Verified open/source-visibleUnleash, GrowthBook, Go Feature Flag, Flipt

Useful when portability and inspectability matter.

License unknown, source-visible signalsDivisor, Gatekeeper

Public source signals exist, but ToolVitals has not verified the license class.

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Ranked alternatives

Best-fit feature flag management options

12 tools

Unleash

Open-source feature management platform

Active

Health100

Shipping100

Score100

Confidence100

Stars13.7k

ModeSource-visible project

View profile Compare with Flagsmith

GrowthBook

Open Source Feature Flags, Experimentation, and Product Analytics

Active

Health89

Shipping83

Score90

Confidence100

Stars8.1k

ModeSource-visible project

View profile Compare with Flagsmith

Go Feature Flag

GO Feature Flag is a simple, complete and lightweight self-hosted feature flag solution 100% Open Source. 🎛️

Active

Health87

Shipping95

Score93

Confidence99

Stars2.1k

ModeSource-visible project

View profile Compare with Flagsmith

Flipt

Enterprise-ready, Git native feature management solution

Active

Health78

Shipping81

Score85

Confidence100

Stars4.9k

ModeSource-visible project

View profile Compare with Flagsmith

FeatBit

Enterprise-grade feature flag platform that you can self-host. Get started - free.

Active

Health90

Shipping69

Score86

Confidence100

Stars1.9k

ModeSource-visible project

View profile Compare with Flagsmith

Flipper

Open-source feature flag management library and UI for Ruby applications.

Active

Health78

Shipping58

Score76

Confidence93

Stars4k

ModeLibrary / Framework

View profile Compare with Flagsmith

Rollout.io

Remote config and feature flag management system for runtime behavior changes.

Warning

Health55

Shipping42

Score62

Confidence98

Stars22

ModeSource-visible project

View profile Compare with Flagsmith

Featurevisor

Feature flag, experimentation, and remote configuration management with version control.

Warning

Health62

Shipping25

Score59

Confidence91

Stars803

ModeSource-visible project

View profile Compare with Flagsmith

ConfigDN

Globally distributed toggleable feature flags.

Warning

Health53

Shipping10

Score49

Confidence94

Stars2

ModeSource-visible project

View profile Compare with Flagsmith

Divisor

Open-source edge-first A/B testing and feature flag platform.

Critical

Health35

Shipping7

Score40

Confidence76

Stars2

ModeSource-visible project

View profile Compare with Flagsmith

Gatekeeper

Full-stack feature flag platform with dashboard and TypeScript SDK.

Critical

Health41

Shipping7

Score42

Confidence78

Stars1

ModeLibrary / Framework

View profile Compare with Flagsmith

Abby

Open-Source Feature Flags, Remote Config & A/B Tests for Developers ⛳🧪

Critical

Health37

Shipping0

Score39

Confidence93

Stars167

ModeSource-visible project

View profile Compare with Flagsmith