FeatureHub
Feature Management
Open source feature management platform with remote configuration, A/B testing, and percentage rollouts.
Free planFree trialUsage-basedA/B TestingAPI Documentation
Alternatives to Flagsmith
- 1Feature Flag Management, Feature Management
- 2Feature Flag Management, CI/CD
Flipt
Feature Flag Management
Flipt is an open-source feature flag system that runs in your infrastructure with no external dependencies for GitOps-friendly feature management.
Git native feature flag managementReal time flag updates with streaming supportMulti language sdk supportPrice$200+ / month
- 3Feature Flag Management, Developer Experience Platforms
Unleash
Developer Experience Platforms
Unleash is an open-source feature management platform providing feature toggles with SDKs for 15+ languages and frameworks.
Free planFree trialSOC 2ISO 27001GDPRFedRAMPPrice$80+ / month
Starting price: above the category median. - 4Feature Flag Management
Abby
Feature Flag Management
Open-source feature flag and A/B testing platform with type-safe SDKs for React, Next.js, and Node.js.
- 5Feature Flag Management, A/B Testing
Vexilla
Feature Flag Management
Static feature flag tool that stores flag configuration in JSON files on object storage to eliminate runtime dependencies.
Free planA/B TestingFeature Flag Platforms - 6Feature Flag Management, A/B Testing
OpenFeature
Feature Flag Management
Open standard for feature flag management providing vendor-agnostic SDK specification and integrations.
Free planA/B TestingSDK Management - 7Feature Flag Management, CI/CD
LaunchDarkly
Feature Flag Management
LaunchDarkly is an enterprise feature management platform providing feature flags, progressive rollouts, experimentation, and release management for software development teams.
Free planFree trialSOC 2ISO 27001GDPRHIPAAPrice$10+ / month
- 8Feature Flag Management, Feature Management
Flagr
Feature Management
Open source feature flagging and A/B testing tool by Checkr with REST API and evaluation engine.
Multiple database backends - 9Feature Flag Management, Feature Flag Platforms
Tggl
Feature Flag Platforms
Feature flag platform designed for development teams with instant flag evaluation, audit logs, and multi-environment support.
Free trialGDPRTiered plansA/B TestingRelease Management - 10Feature Flag Management, CI/CD
Stormkit
Feature Flag Management
Deployment platform for frontend applications with staged rollouts, feature flags, and environment management.
Free planFree trialTiered plansCode HostingCloud Infrastructure
