A Greasy Fork userscript titled YouTube WideScreen for the Polymer design; further behavior is not described on the page.
Non-Rounded Design
A userscript titled to revert YouTube interface changes made before late 2022, with a non-rounded design.

About Non-Rounded Design
Non-Rounded Design is a userscript that reverts YouTube interface changes from before late 2022 to restore a non-rounded design. It is listed to apply to youtube.com and requires a user script manager such as Tampermonkey, Greasemonkey, Violentmonkey or Userscripts to install. The listing also names separate optional scripts and styles for related interface adjustments.
Key features
- Reverts YouTube interface toward pre-late-2022 non-rounded design
- Applies to youtube.com
- Requires a user script manager such as Tampermonkey to install
- Use is limited to youtube.com per listing
Non-Rounded Design at a glance
- Category
- Social & Communities › YouTube Tools
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- iOS, Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
Non-Rounded Design alternatives
Tools and sites you could use instead, ranked by how closely they match.
A Greasy Fork userscript titled Auto-Pause Bypass for YouTube; the supplied page provides no further feature details.
A Greasy Fork userscript titled YouTube Theater Mode; the supplied listing does not describe its specific controls.
A YouTube userscript titled to reduce memory use by reusing components; the listing gives no additional implementation detail.
Materialious provides a Material Design frontend for YouTube and Invidious, offering a customized interface for video browsing.
DeArrow replaces YouTube titles and thumbnails through a browser extension, with community guidelines and an API for submitted changes.
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