ConfigCat

ConfigCat is a feature flag service for teams with unlimited seats, awesome support, and a reasonable price tag.

No-Code Database GUIs

Free for dev

Yes

Live Preview

Flagsmith makes it easy to create and manage features flags. Roll out, segment, and optimise. Stay secure with on-premise and private cloud hosting.

GrowthBook is an open source platform that gives any company the power of a customized feature flagging and A/B testing system.

Hypertune is the most flexible platform for feature flags, A/B testing, analytics and app configuration. Optimized for TypeScript, React and Next.js.