Works with Facebook, Reddit, X, Instagram, and any site you choose.
Visit distracting sites once per hour, the timer resets automatically.
Download Once for free on the Chrome Web Store to get started.
Yes. Once is completely free and open source under the MIT license.
None. All your data stays local in your browser. See our privacy policy for details.
Once works on any Chromium-based browser including Chrome, Brave, Edge, Arc, and Vivaldi.
Add websites you find distracting. Once allows your first visit each hour, then blocks revisits until the hour resets.
Check out the GitHub repository to report issues, suggest features, or submit pull requests.