KineWatch: Smart Playback Speed

by kinewatch@icloud.com · Tools

Manifest V3 Free

View in Chrome Web Store Data as of 17 Oct 2026

Automatically adjusts playback speed using YouTube's heat-map data.

Users

−1 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#290K

#239K among extensions

Version

1.0.0

updated 11 Nov 2025

Users

monthly, 11 months

Latest, 17 Oct 2026: 3 usersMove the mouse over the chart for any month

Ratings count

monthly, 11 months

Latest, 17 Oct 2026: 1 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About KineWatch: Smart Playback Speed

KineWatch is a zero-setup companion for YouTube that reads the built-in “Most replayed” heat-map and keeps your playback speed inside a personalized range. Dial in a slowest and fastest rate, click Save & apply, and KineWatch continuously blends between them so hype moments get extra attention while filler flies by. - Live heat-map parsing ensures every video hits both your minimum and maximum speeds at least once. - A branded on-video badge shows the current and target playback rates so you always know what KineWatch is doing—even in fullscreen. - Quick preset chips plus numeric inputs cover everything from deep-focus pacing to aggressive skimming (0.1×–16× supported).