Feature Flags Platform — Ship Features Without Fear

Deploy with confidence using intelligent feature flags. Control releases, test in production, and roll back instantly.

✨ No credit card required • Setup in 5 minutes

Why Development Teams Choose FlagFish

Release features independently from deployments and gain complete control over your user experience. Learn more in our documentation.

Zero-Downtime Deployments

Release features instantly without code deployments. Toggle functionality on or off in real-time across all environments.

Granular User Targeting

Progressive rollouts to specific users, segments, or percentages. Perfect for A/B testing and gradual releases.

Instant Kill Switch

Deactivate problematic features immediately without emergency deploys. Protect your users and maintain uptime.

Get Started in Minutes

From integration to production — our streamlined workflow gets you up and running fast

1. Create Your Flag

Define a feature flag in the intuitive dashboard. Name it, set default states, and configure targeting rules in seconds.

2. Integrate the SDK

Install our lightweight SDK with a single command. Available for React, Node.js, and more platforms coming soon.

3. Define Your Audience

Target specific users, segments, or environments. Create sophisticated rules for gradual rollouts and A/B tests.

4. Control in Real-Time

Toggle features on or off instantly across all users or targeted segments. No deploys, no waiting, no risk.

Beautiful Dashboard, Powerful Features

Manage your entire feature flag lifecycle from an intuitive interface. Create flags, configure targeting rules, monitor usage, and analyze impact — all in real-time.

Real-time flag status updates
Advanced user targeting & segmentation

Questions about features or pricing? Contact our team.

See It In Action