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h264ify icon

h264ify

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

Users1MCurrent public install base
Rating4.6Store average score
Reviews1,192Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate0%Relative weekly velocity
Preview

h264ify Media preview

1 assets
Trend

User growth trend

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User Growth Over Time

1M1M1M1M1M2026年7月15日2026年7月18日2026年7月21日Latest: 1M
Rating trend

7-day rating trend

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7-day rating change

Start
4.57
Latest
4.57
7-day rating change
0.00
4.474.524.574.624.672026年7月15日2026年7月18日2026年7月21日Latest: 4.57
2026年7月15日2026年7月21日
Growth overview

Daily, weekly, and monthly growth

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1-day growthFlat
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Technical snapshot

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Version2.0.1
ManifestV3
Size31.7KiB
Languages2English / čeština
Published
Store updated
Last crawled
Englishčeština
Overview

Product summary

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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.

Note: 4K and 1440p videos will not be available because YouTube no longer encodes those videos in H.264

Github: https://github.com/erkserkserks/h264ify

Reviews

Recent review snapshot

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Store average score4.6Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average4.4Average computed only from synced review bodies below
Reviews with text578Synced review bodies
Total ratings / reviews1,192Chrome Web Store public rating/review count

Store average score: 4.6. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.

5
440
4
53
3
25
2
14
1
46
Anonymous user2016年9月3日
5

L'unico modo per ottimizzare il playback di youtube su soc intel cherry trail

Language it
1 helpful · 0 not helpful
Mitko Valchev2016年9月1日
5

works great a must have

Language en
2 helpful · 0 not helpful
Vasin Bhuvasorakul2016年8月17日
4

This extension quite great. I suggest its should available for Opera browser too.

Language en
3 helpful · 1 not helpful
Markus T2016年8月16日
5

great with intel nuc dn2820fykh which else stutters while playback in 1080p

Language en
1 helpful · 0 not helpful
Tommy2016年8月15日
5

Works like a charm. Better performance for HD YT vids.

Language en
3 helpful · 0 not helpful
Jake17022016年8月15日
5

Thank you very much. I have no problem with WebM and VP8/VP9, because after all, using it requires no fee. But the fact that hardware acceleration is not available for it is a problem. This extension is very useful since I can now use the HTML5 player and no longer have such a high CPU usage. Thank you!

Language en
2 helpful · 0 not helpful
Anonymous user2016年8月12日
5

excelente

Language pt
Anonymous user2016年8月1日
5

This addons is very good. 4K CPU Before: 90% - After: 5%

Language en
7 helpful · 0 not helpful
Luiz Augusto Duarte da Silva2016年7月29日
5

Para mim foi ótimo instalar. Resolveu meu problema surpreendentemente.

Language pt
1 helpful · 0 not helpful
Alessio Panetta2016年7月24日
5

Great extension. I can now play 1080p and 1080p60 videos on my chromebook

Language en
2 helpful · 0 not helpful