: This extension provides a "time travel" feature, allowing you to select specific layouts from various years, including 2008 and 2013. It is compatible with Chrome, Firefox, and Microsoft Edge. uBlock Origin Tweaks
On a desktop browser, you generally cannot force YouTube to serve you a 2012 version of its website. The HTML code is served dynamically from Google’s servers. However, you can radically alter how the site looks and functions using third-party tools. This is the safest and most effective method for PC users. how to get old version of youtube
For Android users, it's possible to find and install older versions of the YouTube app. : This extension provides a "time travel" feature,
: After adding it to your browser, click the extension icon and select your preferred "Year" from the dropdown menu. Stylus & UserStyles : For a more specific "last week" feel, you can use the Stylus extension The HTML code is served dynamically from Google’s servers
Apple’s walled garden makes downgrading notoriously difficult. Unlike Android, you cannot side-load an old IPA file easily without "jailbreaking" (which voids your warranty).