Best European Feature Flag & A/B Testing Software

9 tools

Feature flag and experimentation tools let you roll out features gradually, run A/B tests, and kill bad releases fast. Here are the European alternatives to LaunchDarkly, Optimizely, and Split. Toggle features, not your data residency. πŸ§ͺ
Kameleoon

Kameleoon

πŸ‡«πŸ‡·FR

Experimentation platform combining A/B testing, feature flags, and AI personalization for web and app products.

Product AnalyticsExperimentation & Feature FlagsπŸ›οΈ EU-owned
Unleash

Unleash

πŸ‡³πŸ‡΄NO

Open-source feature flag platform for managing feature rollouts and progressive delivery at scale.

Experimentation & Feature Flags
Flagsmith

Flagsmith

πŸ‡¬πŸ‡§GB

Open-source feature flag and remote configuration platform with A/B and multivariate testing capabilities.

Experimentation & Feature FlagsπŸ›οΈ EU-owned
ABsmartly

ABsmartly

πŸ‡³πŸ‡±NL

High-throughput A/B testing and experimentation platform built by former Booking.com engineers for product teams.

Product AnalyticsExperimentation & Feature FlagsπŸ›οΈ EU-owned
ConfigCat

ConfigCat

πŸ‡­πŸ‡ΊHU

Feature flag and remote configuration service with a free tier and all features available on every plan.

Experimentation & Feature FlagsπŸ›οΈ EU-owned
Tggl

Tggl

πŸ‡«πŸ‡·FR

Feature flag and release management platform with A/B testing and dead code detection.

Experimentation & Feature FlagsπŸ›οΈ EU-owned
Varify.io

Varify.io

πŸ‡©πŸ‡ͺDE

German A/B testing platform for web optimization with flat-rate pricing and no traffic limits.

Experimentation & Feature FlagsπŸ›οΈ EU-owned
Webtrends Optimize

Webtrends Optimize

πŸ‡¬πŸ‡§GB

UK-based A/B testing and conversion optimization platform with all features included on every plan.

Experimentation & Feature FlagsπŸ›οΈ EU-owned
Omniconvert

Omniconvert

πŸ‡·πŸ‡΄RO

Romanian A/B testing and CRO platform with customer value analytics for e-commerce teams.

Experimentation & Feature FlagsπŸ›οΈ EU-owned

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