Molasses
Feature Flag Management
Simple feature flag service for controlling feature rollouts with user segmentation and A/B testing.
Alternatives to Abby
- 1Feature Flag Management
- 2Feature Flag Management
Hypertune
Feature Flag Management
Type-safe feature flags, A/B testing, and app configuration platform with code generation and compile-time validation.
Free planFree trialSOC 2ISO 27001GDPRHIPAA - 3Feature Flag Management
FlagBear
Feature Flag Management
Lightweight feature flag service for developers with simple API and real-time flag updates.
Free planTiered plansPrice$15+ / month
- 4Feature Flag Management
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
- 5Feature Flag Management
OpenFeature
Feature Flag Management
Open standard for feature flag management providing vendor-agnostic SDK specification and integrations.
Free planA/B TestingSDK Management - 6Feature Flag Management
Bullet Train
Feature Flag Management
Previously the name for Flagsmith, a feature flagging and remote config platform for modern apps.
Free plan - 7Feature Flag Management
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. - 8Feature Flag Management
Flagsmith
Feature Flag Management
Flagsmith is an open-source feature flag and remote configuration platform that enables teams to manage feature releases, A/B tests, and remote configuration across applications.
Free planFree trialTiered plansRelease Notes ManagementA/B Testing - 9Feature Flag Management
FeatureHub
Feature Management
Open source feature management platform with remote configuration, A/B testing, and percentage rollouts.
Free planFree trialUsage-basedA/B TestingAPI Documentation - 10Feature Flag Management
Flagr
Feature Management
Open source feature flagging and A/B testing tool by Checkr with REST API and evaluation engine.
Multiple database backends
