The YouTube Studio Editor is a built-in, browser-based tool designed primarily for making post-upload corrections to videos without losing view counts, comments, or changing the URL . While not a replacement for professional software, it offers essential, free, and permanent editing capabilities, including trimming, blurring, and audio enhancements.

Allows users to cut out sections from the beginning, end, or middle of a video.

Enables the addition of end screens and info cards to promote other videos or channels.