Upshift Blocker

Block distracting sites with optional 30-day strict mode. Built for the Upshift mindset.

Upshift Blocker helps you reclaim your focus by blocking the sites that steal your time — social media, news, YouTube, or anything else you choose. FEATURES • Instant site blocking — add any domain to your blocklist and it's blocked across all tabs immediately • 30-Day Strict Mode — lock a site for 30 days with no way to remove it early. Built for people serious about breaking addictions • Syncs across devices — your blocklist syncs via Chrome, so it follows you everywhere • Incognito support — works in private browsing too (enable in extension settings) • Clean, minimal UI — no account needed, no tracking, no data sent anywhere BUILT FOR FOCUS Whether you're trying to quit social media, stop doom-scrolling, or just get real work done — Upshift Blocker puts you back in control. The strict mode isn't a suggestion, it's a commitment. Free. No account.