one sec
Available on all platforms
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iPhone and iPad

Originally, we launched one sec on iOS when Frederik, our founder built one sec to cure his own phone addiction.

With millions of happy users, we are confident that the app can help you cure yours, too.

Download on the App Store
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Android devices

To help more people, we launched one sec on Android in 2023. Soon, the same simple concept was proven effective there, too.

With almost all of the great features of the iOS app, and more coming with every update.

Get it on Google Play
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Chrome, Firefox, Safari, Edge

one sec browser extension

Finally cured your phone addiction, but finding yourself mindlessly switching tabs on your computer?

Try one sec’s free browser extension. It works just like our app: by giving you a mindful pause before you can open distracting websites, you can make more intentional choices about your browsing habits. With features like our Re-Intervention, Blocking and fully customizable Interventions, one sec makes it easy to establish healthier social media usage.


It works on all major browsers and platforms: Chrome, Firefox, Safari, Edge and many more.

Install extension  →

Not convinced yet?

Watch our demo video to see how it works.

one sec

Our Mac app

Last but not least, we also support macOS. The native app allows you to use one sec's intervention mechanism for distracting desktop apps.

It includes the Safari browser extension.

Download for Mac  →

Contact us

We’re here to help you get the most out of one sec. If you have any questions or feedback, please don’t hesitate to reach out.

Help & tutorials

Problems with one sec? Or looking for tips to get the most out of it? Check out our help center.

Submit Ideas

Tell us how we could make one sec more useful to you or report any bugs you’re encountering.

Press inquiries? Please visit our press page.