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Zero-latency

Feature Flags

Deploy, Test, and Rollback features instantly without performance overhead or network delay

New Feature

New Feature

New Feature

Features and Benefits

Features and Benefits

Local Flag Evaluation

Eliminates network round trips for instant decision-making

Local Flag Evaluation

Eliminates network round trips for instant decision-making

Local Flag Evaluation

Eliminates network round trips for instant decision-making

Atomic Updates

Real-time, synchronized flag changes across all environments

Atomic Updates

Real-time, synchronized flag changes across all environments

Atomic Updates

Real-time, synchronized flag changes across all environments

In-App Rollbacks

Instantly disable a feature flag without a new deployment

In-App Rollbacks

Instantly disable a feature flag without a new deployment

In-App Rollbacks

Instantly disable a feature flag without a new deployment

Edge-based evaluation

We push feature flags to the Cloudflare edge for instant, zero-latency decisions

1

Flag Update

Person makes a change

1

Flag Update

Person makes a change

1

Flag Update

Person makes a change

2

Global Distribution

The update is broadcast globally in a couple of seconds

2

Global Distribution

The update is broadcast globally in a couple of seconds

2

Global Distribution

The update is broadcast globally in a couple of seconds

3

Instant Evaluation

Your website requests contain flag values in HTTP headers—result: Zero Latency

3

Instant Evaluation

Your website requests contain flag values in HTTP headers—result: Zero Latency

3

Instant Evaluation

Your website requests contain flag values in HTTP headers—result: Zero Latency

Key Use Cases

Zero-risk deployments

Run high-volume, performance-critical experiments without impacting user experience.

Zero-risk deployments

Run high-volume, performance-critical experiments without impacting user experience.

Zero-risk deployments

Run high-volume, performance-critical experiments without impacting user experience.

Canary Deployments

Safely introduce new code to small user segments with instant rollback capability.

Canary Deployments

Safely introduce new code to small user segments with instant rollback capability.

Canary Deployments

Safely introduce new code to small user segments with instant rollback capability.

Personalization

Deliver personalized experiences based on user segments with zero delay.

Personalization

Deliver personalized experiences based on user segments with zero delay.

Personalization

Deliver personalized experiences based on user segments with zero delay.

Kill Switches

Instantly disable faulty features in emergencies.

Kill Switches

Instantly disable faulty features in emergencies.

Kill Switches

Instantly disable faulty features in emergencies.

What our customers say

"Our application startup time dropped by 300ms simply by switching to zero-latency flags."

Sergey

CTO, Maddevs

"Instant rollbacks saved our team countless hours during a critical incident on Date."

Oleg

Lead Engineer, Maddevs

Supported technologies

JavaScript, angular, react, vue, node.js, cloudflare worker

JavaScript, angular, react, vue, node.js, cloudflare worker

golang, php, rust, vue, ruby

golang, php, rust, vue, ruby

golang, php, rust, vue, ruby

python, django, flask, fastapi

python, django, flask, fastapi

python, django, flask, fastapi

java, kotlin

java, kotlin

java, kotlin

Connectors for OpenFeature.dev

Connectors for OpenFeature.dev

Connectors for OpenFeature.dev

JavaScript, angular, react, vue

JavaScript, angular, react, vue

node.js, cloudflare worker

node.js, cloudflare worker