PrimeShield

Advanced ad & tracker blocker

PrimeShield is a fast, lightweight ad and tracker blocker that puts your privacy first. It blocks intrusive advertisements and stops tracking scripts across all websites — with zero data collection. Features 🚫 Ad Blocking — Blocks display ads, video ads, pop-ups, and sponsored content using the latest filters. 🛡️ Tracker Blocking — Prevents tracking scripts, analytics pixels, and fingerprinting from monitoring your browsing activity. ▶️ YouTube Ad Blocking — Blocks pre-roll, mid-roll, and overlay video ads on YouTube. ⚡ Lightning Fast— Uses Chrome's built-in declarativeNetRequest API for efficient, non-blocking rule matching. No slowdowns, no memory leaks. 🌙 Dark Mode UI — Beautiful dark-themed popup and settings page that's easy on the eyes. 🎛️ Full Control — Toggle blocking on/off per-site, pause for 1 hour / 4 hours / 1 day, or whitelist sites entirely. 🔒 Privacy First — No data is collected, no analytics, no external servers. Everything runs locally in your browser.