Does fast playback skip frames?

No — the player processes every frame. Above 4× the visual difference becomes hard to follow regardless.

Best Chrome extension for video speed control in 2026

Updated May 4, 20265 min read

Speed control is the most common reason people install a video extension. Here is a 2026 comparison of the leading options and what to look for.

1
Step 1
Decide whether you need pitch correction
Without pitch correction, voices sound chipmunky at 2× and slow speech sounds drunk. Pitch-locked speed avoids both.
Featurepitch correction
2
Step 2
Check site coverage
YouTube-only extensions skip Netflix, Prime, Crunchyroll, Coursera, and Udemy. Glitch covers them all.
SiteYouTube SiteNetflix SiteCrunchyroll SiteCoursera SiteUdemy
3
Step 3
Look at the speed range
0.25× to 16× is enough for serious slow-mo study and fast catch-up watching.
Featurespeed range
4
Step 4
Check keyboard shortcuts
Look for customizable shortcuts and a “reset to 1×” key — both save real time.
5
Step 5
Verify it does not affect site progress tracking
Speed control should be local-only and not interfere with course completion or DRM.
FeatureSpeed control
6
Step 6
Try Glitch — it is free for the core
Glitch ships pitch-corrected speed control free, plus 50+ other tools.
Featurepitch-corrected speed

Does fast playback skip frames?
No — the player processes every frame. Above 4× the visual difference becomes hard to follow regardless.