h264ify (V3) icon

h264ify (V3)

Extension Actions

How to install Open in Chrome Web Store
CRX ID
cahkoilpkmfhmjeejjkldgkfccjnogam
Description from extension meta

Makes YouTube stream H.264 videos instead of VP8/VP9 videos

Image from store
h264ify (V3)
Description from store

Makes YouTube stream H.264 videos instead of VP8/VP9 videos

Try h264ify if YouTube videos stutter, take up too much CPU, eat battery life, or make your laptop hot.

By default, YouTube streams VP8/VP9 encoded video. However, this can cause problems with less powerful machines because VP8/VP9 is not typically hardware accelerated.

In contrast, H.264 is commonly hardware accelerated by GPUs, which usually means smoother video playback and reduced CPU usage. h264ify makes YouTube stream H.264 videos instead of VP8/VP9 videos.

Latest reviews

BetaTVCreate Remix
Team VP9/VP8/AV1 ❌ Team H.264 ✅
Timi Olorunfemui
Made a huge difference in performance. No more overheating, and smoother playback
Raphael
Works exactly as advertised. My YouTube videos are much more efficient to play now
Michel Adam
A must-have if YouTube is eating up too much CPU. Playback is smooth, no more lag
Max Medutoni
Great for reducing battery drain when watching YouTube. Easy to install and works great
Max Kevin
Solved my video stuttering problems. YouTube now streams without any issues
Christiana Jon
Fantastic tool for improving YouTube playback on older machines. A real lifesaver
Ayo Mhide
Works perfectly. Now my videos don’t stutter, and playback is much smoother
Ava Medutoni
This extension really helps reduce CPU usage while watching YouTube videos. Highly recommended
Kelvin Brown
Great extension! YouTube runs much smoother now, and my laptop stays cooler