Manifest V3 · Chrome 111+
<all_urls>) because content scripts must run on every site to apply cosmetic hiding and popunder defenses. Here’s what each permission is used for:declarativeNetRequestdeclarativeNetRequestFeedbackstoragealarmstabswebNavigation<all_urls>uBlock Origin is comprehensive and excellent. Marginalize is narrower and opinionated: it specifically obsesses over popunders, fake-X close buttons, and click-hijack overlays — the patterns that streaming and download sites lean on hardest. It runs on Manifest V3 natively, so it lives within Chrome’s 30k dynamic-rule cap by trimming the EasyList intake. Use both if you want to.
Any Chromium browser that supports Manifest V3 — yes. The extension manifest declares minimum Chrome 111. Tested primarily on Chrome and Edge. Firefox is not supported (different extension API).
Content scripts must run on every site you visit to apply cosmetic hiding and popunder defenses. We don’t read or transmit page content — the scripts only inject CSS, intercept window.open, and detect overlay patterns. See the privacy policy for the full breakdown.
Click the Marginalize icon in your toolbar, flip the "Pause on this site" toggle. The page reloads to apply.
Yes. Built and maintained by Nexudeit alongside our other products. No paid tier planned.