DevOps
Feature Flag Management
Tools for creating, managing, and serving feature flags and feature toggles for applications.
Best Feature Flag Management tools by public signals
These picks are computed from scored public evidence. Use the openness column in the ranking to separate OSI-approved, source-available, open-core, proprietary, and unverified-license tools.
Use Case Rankings
Ordered by ToolVitals score, health, shipping, confidence, and then adoption as a tie-breaker.
| # | Tool | Health | Shipping | Openness | Stars | Score | Status |
|---|---|---|---|---|---|---|---|
| 01 | Unleash Open-source feature management platform | 100 | 100 | OSI-approved OSS | 13.7k | 100 | Active |
| 02 | Flagsmith Flagsmith is an open source feature flagging and remote config service. Self-host or use our hosted version at https://app.flagsmith.com. | 98 | 100 | OSI-approved OSS | 6.5k | 99 | Active |
| 03 | FeatBit Enterprise-grade feature flag platform that you can self-host. Get started - free. | 90 | 69 | OSI-approved OSS | 1.9k | 86 | Active |
| 04 | Flipt Enterprise-ready, Git native feature management solution | 78 | 81 | OSI-approved OSS | 4.9k | 85 | Active |
| 05 | Flipper Open-source feature flag management library and UI for Ruby applications. | 78 | 58 | OSI-approved OSS | 4k | 76 | Active |
| 06 | Featurevisor Feature flag, experimentation, and remote configuration management with version control. | 62 | 25 | OSI-approved OSS | 803 | 59 | Warning |
| 07 | Hypertune Hypertune is a tool tracked for feature flag management signals, maintenance activity, and public release evidence. | 68 | 22 | Proprietary target | — | 54 | Warning |
| 08 | Flagent Feature flags, A/B testing, and dynamic configuration service. | 29 | 4 | OSI-approved OSS | 4 | 36 | Critical |
| 09 | OpenFlags Open source, self-hosted feature flags for modern JavaScript applications. | 27 | 4 | OSI-approved OSS | 15 | 36 | Critical |
Evidence Watch
Tracked tools with useful public signals but no verdict score yet.
Abby
Open-Source Feature Flags, Remote Config & A/B Tests for Developers ⛳🧪
93 confidenceBandeira
Self-hosted open-source feature flags system.
94 confidenceConfig Hub
Open source feature flag and remote configuration platform.
68 confidenceConfigDN
Globally distributed toggleable feature flags.
94 confidenceDivisor
Open-source edge-first A/B testing and feature flag platform.
76 confidenceFlagasaurus
Open-source feature management platform.
80 confidenceFlagbridge
Open-source feature flags platform with product intelligence.
93 confidenceFlagFrog
Open source feature flagging platform.
57 confidenceGatekeeper
Full-stack feature flag platform with dashboard and TypeScript SDK.
78 confidenceGo Feature Flag
GO Feature Flag is a simple, complete and lightweight self-hosted feature flag solution 100% Open Source. 🎛️
99 confidenceGrowthBook
Open Source Feature Flags, Experimentation, and Product Analytics
100 confidenceRollout.io
Remote config and feature flag management system for runtime behavior changes.
98 confidenceSwitchFeat
Open source and self-hosted feature flags and A/B testing framework.
57 confidenceSwitchflag
Full-stack feature flag platform with edge evaluation and RBAC.
87 confidence