Molasses
Feature Flag Management
Simple feature flag service for controlling feature rollouts with user segmentation and A/B testing.
Alternatives to Bullet Train
- 1Feature Flag Management
- 2Feature 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
- 3Feature 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.
- 4Feature Flag Management
Prefab
Feature Flag Management
Feature flags, config, dynamic log levels, and rate limits unified in one service.
Free planFree trialTiered plansFeature ManagementSoftware DeveloperPrice$99 / month
- 5Feature Flag Management
Bucket.co
Feature Flag Management
Feature flag service built for B2B SaaS with automatic feature adoption tracking and company-level rollouts.
Free planFree trialTiered plansFeature Adoption Tracking - 6Feature 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 - 7Feature 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 - 8Feature Flag Management
OpenFeature
Feature Flag Management
Open standard for feature flag management providing vendor-agnostic SDK specification and integrations.
Free planA/B TestingSDK Management - 9Feature Flag Management
Statsig
Feature Flag Management
Statsig is a feature management and product experimentation platform providing feature flags, A/B testing, and analytics to help teams make data-driven product decisions.
Free planFree trialHIPAATiered plansA/B TestingFeature Management - 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
