Control feature rollouts
Control feature releases with precision. Percentage rollouts, user targeting based on attributes, environment overrides, and real-time flag updates. Perfect for gradual rollouts and A/B testing.
Create feature flags in dashboard
Set rollout percentage or targeting rules
Check flags with sylphx.flags.isEnabled()
Monitor flag usage in analytics
Follow the quick start guide to set up this service.
Configure the service using environment variables or the dashboard.
Use your API key to authenticate requests to this service.
| Method | Description |
|---|---|
sylphx.flags.isEnabled() | Check if a flag is enabled |
sylphx.flags.getValue() | Get flag value with variants |
useFlag() | React hook for feature flags |
Check out our complete documentation for in-depth guides and tutorials.
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