Blog
Product updates and notes on how CatBlock keeps the web fast and private.
July 2, 2026
CatBlock 0.1 is here
Our first public build blocks ads, trackers, pop-ups, and cookie nags on Chrome, Edge, Opera, and Brave — with a native Manifest V3 engine.
June 18, 2026
Why we built on Manifest V3
MV3’s declarativeNetRequest lets us block requests efficiently without ever seeing your browsing history. Here’s how the engine works under the hood.
June 5, 2026
No “acceptable ads,” ever
Some blockers take money to let certain ads through. We don’t. Every ad is blocked the same way — and our only revenue is your subscription.
More posts coming soon. Have a topic you’d like us to cover? Tell us.