v1.0 is now live

Feature Flags for
Type-Safe Teams.

Ship faster with confidence. Flagsense provides end-to-end type safety for your feature flags, eliminating runtime errors and technical debt.

flags.ts

const flags = await client.getFlags({
  user: { id: "user_123" }
});

// Fully typed! No more magic strings.
if (flags.newCheckoutFlow) {
  renderNewCheckout();
} else {
  renderLegacyCheckout();
}

Why Flagsense?

Built for developers who care about code quality and velocity.

Type-Safe SDKs

Generated TypeScript definitions based on your flags. Catch errors at compile time, not runtime.

Instant Updates

Changes propagate in milliseconds. Toggle features on/off globally or for specific segments instantly.

Audit Logs

Track every change. See who changed what and when, with full history and rollback capabilities.

Global Edge

Flags are evaluated at the edge, ensuring low latency for your users regardless of location.

Environments

Manage flags across Development, Staging, and Production with ease.

Targeting Rules

Granular control. Target users by ID, email, region, or any custom attribute.

Ready to ship faster?

Join thousands of developers who trust Flagsense for their feature management.

Feature Flags for Type-Safe Teams.