Fipper.io is a feature flag solution. It lets you manage your configuration on the go. There's no need to have extra rollouts anymore. Using our powerful dashboard, you can turn your feature flags on & off and control your application easily
ConfigCat - ConfigCat is a developer-centric feature flag service with unlimited team size, awesome support, and a reasonable price tag.
Flagsmith - Flagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source.
LaunchDarkly - LaunchDarkly is a powerful development tool which allows software developers to roll out updates and new features.
Switchover Feature Flag Management - Feature Flag Management made easy.
CloudBees Feature Management - Security - CloudBees Feature Management
Unleash - Open source Feature toggle/flag service. Helps developers decrease their time-to-market and to increase learning through experimentation.