Stops forced redirects, tracker-laundered redirect chains, pop-ups, tab-jacks, back-button traps and notification spam. All local.
Users
16
+1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#163K
#136K among extensions
Version
1.0.0
updated 26 Jul 2026
Users
monthly, 3 months
Latest, 15 Oct 2026:16 usersMove the mouse over the chart for any month
Ratings count
monthly, 3 months
Latest, 15 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Sentinel: Redirect & Pop-up Blocker
Sentinel is a local-first blocker for the web's most annoying and abusive behaviors.
WHAT IT STOPS
• Forced redirects and tracker-laundered redirect chains
• Pop-ups and pop-unders
• Tab-jacking and back-button/history traps
• Fake "install this to continue" dialogs and ad overlays
• Notification, location, camera and mic prompt spam
• Crypto-miners, tracking beacons, and known ad/analytics hosts
• Drive-by (no-click) downloads
HOW IT'S DIFFERENT
• A live "monitoring console": a radar and an interception log show exactly what was stopped, in real time.
• Everything runs on your device. No analytics, no telemetry, no tracking of you.
• Per-site controls: turn individual blockers on or off for one site.
• Bring your own filter list: import EasyList or any uBlock-style list.
FREE vs PRO
Every blocker is free and always will be. Pro adds depth: full history and search, insights, filter-list import, the custom rule engine, per-site options, schedules, and the rule audit. Cancel a subscription any time to stop future billing.
Sentinel makes no outbound network request except to verify a Pro purchase.