Simple Auto HD (Open Source)

Simple Auto HD quality selector for YouTube. Up to 8k/4k (60fps/50fps/48fps/30fps) supported. Theater mode.

Simple Auto HD is a lightweight, efficient Chrome extension designed to automatically select the highest quality video playback on YouTube. Supporting resolutions up to 8K and multiple frame rates (60fps, 50fps, 48fps, 30fps), it offers users the best available viewing experience without manual switching.

Fully open source and privacy-focused, Simple Auto HD collects no user data or tracking information. It also features a convenient theater mode for improved viewing, making it a perfect tool for YouTube enthusiasts seeking effortless, high-definition video playback.

Manifest V3 Extension Video Open Source Productivity
By:
sameernyaupane
Users:
2,000
Rating:
4.37
(52)
Version:
2.0.6 Last updated: 2024-09-25
Creation date:
2019-12-19
Risk:
Moderate risk impact Moderate risk likelihood
Permissions:
  • storage
Host permissions:
  • *://www.youtube.com/*
Size:
53.60KB
Email:
sa*****@gmail.com
Full description:
See detailed description
Source:
Chrome Web Store
Data ingested on:
2025-07-15

User reviews

The Simple Auto HD extension is praised for being open source, simple, and effective at automatically setting YouTube video quality, including premium options, which improves user experience. However, repeated issues include the extension forcing Theater mode on despite settings, occasional failure to fallback to next best video quality, and some reliability problems requiring manual cache or cookie clearing. Some users dislike accidental opening of new tabs or settings by the extension. Overall, it's considered functional and useful, especially by users who value open source software.
Pros
  • Open source and respects user privacy with no ads.
  • Effectively sets YouTube video quality automatically as expected.
  • Simple, minimalistic, and functional design.
  • Supports premium YouTube video quality options.
  • Works well for most users with occasional reliability fixes needed like clearing cookies or cache.
Cons
  • Forces Theater mode on each page load despite user settings, causing inconvenience.
  • Sometimes fails to select the next best quality if the chosen quality (e.g., 1080p) is unavailable.
  • Occasional glitches on some browsers like Vivaldi and problems requiring manual cache/cookie clearing.
  • Recently updated to open new tabs or settings menus unexpectedly, which some users dislike.
Recent reviews
Ok nhaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
by Da*****, 2025-07-14

Worked well until recently. Insists on turning Theater mode on at each page load, despite it's off in the settings.
by Wa*****, 2025-03-24

👍🏻👍🏻👍🏻👍🏻👍🏻
by Вл*****, 2024-12-18
View all user reviews ›

Extension safety

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

Simple Auto HD (Open Source) requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Request access to the following domains: {{requestedDomains}}
  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
Risk likelihood
Risk likelihood measures the probability that a Chrome extension may turn malicious. This is determined by the publisher and the Chrome extension reputation on Chrome Web Store, the amount of time the Chrome extension has been around, and other signals about the Chrome extension. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Chrome extension.

Simple Auto HD (Open Source) is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this extension.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
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