# Best Feature Flag Software Compare feature flag software, including LaunchDarkly, Statsig, Split, Flagsmith, ConfigCat, DevCycle, Unleash, and GrowthBook. Feature flag software should help teams release safely, target users, run experiments, roll back changes, and separate deploys from launches without adding fragile release process. ## Ranked Tools 1. **LaunchDarkly** — Feature flags and release control — https://shipboost.io/tools/launchdarkly 2. **Statsig** — Feature flags, experiments, and analytics — https://shipboost.io/tools/statsig 3. **Split** — Feature delivery and experimentation platform — https://shipboost.io/tools/split 4. **Flagsmith** — Open-source feature flag management — https://shipboost.io/tools/flagsmith 5. **ConfigCat** — Feature flags for software teams — https://shipboost.io/tools/configcat 6. **DevCycle** — Developer-friendly feature management — https://shipboost.io/tools/devcycle 7. **Unleash** — Open-source feature management for teams — https://shipboost.io/tools/unleash 8. **GrowthBook** — Open-source feature flags and experiments — https://shipboost.io/tools/growthbook --- Source: https://shipboost.io/best/feature-flag-software Markdown: https://shipboost.io/best/feature-flag-software.md