A high‑end site blocker that locks your browser into focus mode or whitelist‑only mode. Designed for deep concentration when you absolutely cannot afford distractions.
A high‑end site blocker that locks your browser into focus mode or whitelist‑only mode.
Designed for deep concentration when you absolutely cannot afford distractions.
Dual blocking modes
• Blackhole – block distracting sites
• Sanctuary – allow only productive sites (Deep Focus mode)
Session timer – automatically tracks time spent on blocked sites, persists across tabs
Void overlay – full‑screen takeover on blocked pages with live timer and quick actions
Keyboard shortcut – Alt + S opens the control panel from any page
Persistent storage – settings saved locally (no data leaves your browser)
Auto‑updates – always get the latest version via GitHub
Alt + S on any website to open the control panel.Matching: Keywords are case‑insensitive and partial (e.g.,
reddit.com,www.reddit.com, etc.)
GNU General Public License v3.0 (GPL-3.0) – free to use, modify, and share with attribution.
Focus shouldn’t be optional. Take control of your browser. 🔒