In Jiyuu, you can freely customize the app to block specific URLs, prevent uninstallation attempts, block unsupported browsers, and also block Android emulators.

There are different utilities to block your distracting websites. Jiyuu also offer restrictions that prevents users from instinctively deactivating their blocks.

You can grayscale, mute, full-cover, and even blur the websites that you want to block.
Make your block lists harder to deactivate using password, random text challenges, timer, and usage limit.

Jiyuu offers other important and helpful features so that you can seamlessly use the app
Track time spent on websites, and time spent per blocked groups.

Import or export your block lists in a form of JSON or TXT file.

Stay current with the latest features and security patches. Desktop app automatically checks for updates and installs seamlessly in the options tab.

The codebase for jiyuu is publicly available in github.com/xinzhao2627/jiyuu. Developers can contribute and submit issues that were detected.

Simultaneously use on different browsers like Chrome, Firefox, Edge, Brave, Opera, Vivaldi, and more. Download the extension in each browser’s add-ons store

After installing the extension, please go to it's settings and make sure Jiyuu extension runs on incognito or private window. Otherwise, the browser may suddenly stop if Jiyu detects the extension is not installed while there are any activated blocks.
| Browser | Type | Extension URL |
|---|---|---|
| firefox | mozilla_based | Extension store link |
| brave | chromium_based | Extension store link |
| microft edge | chromium_based | Extension store link |
| opera | chromium_based | Extension store link |
| opera gx | chromium_based | Extension store link |
| google chrome | chromium_based | Extension store link |
For bugs, concerns, or suggestions, contact us through rainnsoft@gmail.com