Sentry Shield

Stay focused by blocking distracting websites with advanced scheduling and limited access modes.

Block distracting websites with scheduling, time limits, password protection, and a fully customizable blocked page — all in one fast, powerful, customizable and easy-to-use extension. Here's what's inside: 🚫 BLOCKING MODES Blacklist Mode — block specific sites while everything else stays accessible Whitelist Mode — allow only the sites you choose, block everything else Save and switch between multiple named presets (Work, Study, Weekend...) Basic, Exact, and Wildcard matching for precise control over subdomains and paths ⏱️ TIME LIMITS Multi-Site Access — set a daily time limit for each site individually All-Site Access — one timed window of access across every blocked site at once Pause and resume your timer anytime, no lost time Automatic resets on your schedule — daily, weekly, or monthly 🗓️ SCHEDULED BLOCKING Custom weekly schedules — block or allow sites automatically by day and time Invert mode — allow sites only during set hours, block everything outside them Hide unblocking controls during scheduled blocking for stricter enforcement 🔐 SECURITY Password-lock your dashboard so settings can't be changed without it Separate override password to temporarily unlock blocked sites Security question recovery if you forget your password 🎨 PERSONALIZATION Custom message on your blocked page Motivational quotes to keep your mindset sharp Live countdown timer right on the blocked page Light, dark, and system theme support everywhere in the extension 💾 BACKUP & RESTORE Export your full configuration to a backup file Restore instantly on the same device or a new one Export or import individual sections on their own 🔒 PRIVACY Everything is stored locally on your device. No browsing data is collected, tracked, or sent anywhere. Whether you're staying off social media during work hours, cutting back on doomscrolling, or building better focus habits over time — Sentry Shield gives you the tools to make it stick, without getting in your way when you don't need it.