Take the stress out of feature releases.

Instantly control features in your app without deploys, using feature flags from AppFlags.


Works everywhere.

Use AppFlags on your web app, mobile app, and backend.

Easy to implement

Requires only a few lines of code to control new or existing features. SDKs for many languages available.

Simple to control

Enable or disable a feature with a few clicks. Control features separately in each of your environments.

See changes instantly

No waiting or refreshing required. Changes to your flags propogate instantly. Your app can even receive changes without reloading.

How can AppFlags help you build and deliver your product?

Deliver faster with less risk

Put your features behind flags so that you can enable or disable them at anytime with ease.

Deploy code when it's ready

Release code for a feature when it's ready and enable the feature later, when it's convenient to your team.

Gradually enable new features

Rollout features for a percentage of your users or roll out multiple versions of the same feature to different groups of users.

Test in production

Enable a feature just for yourself so that you can test in production without impacting your users.

Kill switch

If something goes wrong, you can instantly disable a feature without changing or deploying code.


Fast and reliable

Our global infrastructure loads your flags quickly and delivers changes to your users in realtime.

No impact to app performance

Our feature flags are served from over 200 data centers around the world, ensuring no noticeable impact to app load times no matter where your users are located.

Updates take effect instantly

When a flag is changed, it will immediately update in your application. You don't have to wait for changes.

Subscribe to flag changes for instant updates

Your app can subscribe to a feature flag and receive instant updates when the flag is changed. This allows you to control features without the user reloading.

Simple to setup. Easy to use.

It's quick and easy to add feature flags to your app. Configuring the flags is even easier.

Requires just a few lines of code

Adding AppFlags to your app takes just a few minutes and only requires a few lines of code.

Works everywhere

Use AppFlags on a web app, mobile app, desktop app, or server backend. You can even use the same feature flag in multiple apps.

Easily configure your feature flags

Feature flags can be updated with just a few clicks. Anyone on your team can update feature flags to control features in your app.


Adding AppFlags to your app is as simple as this.

SDKs for JavaScript, React, and Node.js.



  • 1,000 monthly active users
  • 10 feature flags
  • 3 environments
  • Free forever
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  • 10,000 monthly active users
  • Unlimited feature flags
  • Unlimited environments
  • 14 day free trial
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  • 25,000 monthly active users
  • Unlimited feature flags
  • Unlimited environments
  • 14 day free trial
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Need more than 25,000 monthly active users? Contact us

Ready to take control of your releases?

Try AppFlags for free. No credit card required.