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Evidence sheet Focus
Feature Flag Management
Feature Flag Management
Product
Open-source feature flag and A/B testing platform with type-safe SDKs for React, Next.js, and Node.js.
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.
Headquarters
Munich, Germany
London, United Kingdom
Company size
2-10 employees
11-50 employees
Free options
Free plan, Free trial
Source updated
Oct 29, 2026
Nov 1, 2026
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Plan capabilities
Integrations
Buyer fit
Best for
Company size
Security and switching
Security reviews
Security and migration
Case studies and sources
Case studies
Customer evidence
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Feature Flag Management Product Category Price Offer
LaunchDarkly LaunchDarkly is an enterprise feature management platform providing feature flags, progressive… Feature Flag Management $10+ / month $10+ / month Statsig Statsig is a feature management and product experimentation platform providing feature flags, A… Feature Flag Management Flagsmith Flagsmith is an open-source feature flag and remote configuration platform that enables teams t… Feature Flag Management In comparison Hypertune Type-safe feature flags, A/B testing, and app configuration platform with code generation and c… Feature Flag Management FeatBit Open-source, scalable feature management and A/B testing platform. Feature Flag Management Free Free Bucket.co Feature flag service built for B2B SaaS with automatic feature adoption tracking and company-le… Feature Flag Management Free Free Prefab Feature flags, config, dynamic log levels, and rate limits unified in one service. Feature Flag Management $99 / month $99 / month Abby Open-source feature flag and A/B testing platform with type-safe SDKs for React, Next.js, and N… Feature Flag Management Free In comparison Free Bullet Train Previously the name for Flagsmith, a feature flagging and remote config platform for modern app… Feature Flag Management Free Free FlagBear Lightweight feature flag service for developers with simple API and real-time flag updates. Feature Flag Management $15+ / month $15+ / month Flipt Flipt is an open-source feature flag system that runs in your infrastructure with no external d… Feature Flag Management $200+ / month $200+ / month Molasses Simple feature flag service for controlling feature rollouts with user segmentation and A/B tes… Feature Flag Management Free Free Abby alternatives Flagsmith alternatives 
