Ultra Zoom vs. Hover Zoom

Hover Zoom was the extension that made hover-to-zoom mainstream — and then got caught selling its users’ browsing data. Even years later, the trust isn’t back. Ultra Zoom keeps the muscle memory you already have and pairs it with a privacy story Hover Zoom can’t match.

Why people are switching

Feature parity at a glance

FeatureHover ZoomUltra Zoom
Hover-to-zoom on every site✓✓
Site-specific plugins (Instagram, Amazon, etc.)✓✓
Caught logging browsing dataYes (2013)Never
Theater mode (Z)–✓
Reverse image search shortcuts–✓
On-device AI upscaling (Real-ESRGAN)–✓ (Pro)
Video preview & playback controls–✓ (Pro)
Hover history–50 free / 1,000 + search (Pro)
Manifest V3 nativePartial✓
Active release cadenceLimitedEvery few weeks
Zero telemetry guaranteeNo✓

The Hover Zoom privacy story, in short

In 2013, security researchers caught Hover Zoom logging the URL of every page its users visited and selling that browsing data to a third-party broker. The extension stayed up. Ownership changed. The community forked, then forked again. The current Chrome Web Store listing carries a permission warning. Many users who installed it years ago still have it sitting silently in their toolbar — this is your reminder to check.

If you’d rather not audit a black box, Ultra Zoom’s zero-knowledge architecture means there’s nothing to audit: no endpoint, no telemetry, no remote loader.

Coming over from Hover Zoom

Try it free

The core extension is free forever, with the entire site catalogue. Pro is a 7-day free trial when you’re ready — see plans.