🆓 Free Features
- Custom blocklist — add any domain to block
- Exact and wildcard domain matching
- Global on/off toggle
- 5-minute temporary bypass
- Sync storage across Chrome devices
- MV3 native declarativeNetRequest
- 6-language UI (EN/ZH/JA/DE/ES/FR)
- Focus reminder page on blocked sites
- Auto language detection
⭐ Premium Extra
- No premium features currently — all features are free
Installation
- Download or clone the source code
- Open
chrome://extensions/ (or edge://extensions/)
- Enable Developer mode
- Click Load unpacked → select the
just-focus folder
- Click the 🎯 JustFocus icon in your toolbar
Usage
- Block a site: Click icon → type domain → press Enter
- Temp bypass: On blocked page, click "Bypass 5 min"
- Pause all: Toggle the switch in popup header to OFF
Privacy
- declarativeNetRequest — Blocks sites using declarative rules. Does not read page content.
- storage — Saves your blocklist locally. No data uploaded.
- alarms — Manages temp bypass timers. No background tracking.
- No
<all_urls> host permission. No tracking. No analytics. No external connections.
For questions or support, email support@annmax.eu.org