Best Feature Management Software

Jellyfish, a leading Software Engineering Intelligence platform, helps engineering, product, and finance leaders build healthier, higher-performing R&D teams. We surface actionable insights on team health, investment allocation, and delivery, while offering purpose-built solutions to improve developer experience, streamline software capitalization, and measure the impact of AI tools like Copilot, Cursor, and AmazonQ. Over 500 organizations and 11,000 engineering teams—including GoodRX, Varo, Priceline, and PagerDuty—trust Jellyfish to optimize engineering operations so their teams can focus on what matters most. Learn more at jellyfish.co.

10 minutes trainable feature flag and configuration management service with unlimited team size, awesome support and no surprises. Turn your features on/off using ConfigCat's dashboard even after your code is deployed. ConfigCat lets you target user segments based on region, email, subscription or any other custom user attribute. We support % rollouts, A/B testing and variations. ConfigCat is a hosted service for feature flag and configuration management. It enables you to decouple feature releases from code deployments. We provide open source SDKs to support easy integration with your Mobile, Desktop application, Website or any Backend system. Separate marketing releases from code deployments. This way you can deploy code anytime the development is done or even incomplete. And turn on the feature later when you are ready. Soft launch, just like the cool kids.