Youtube-editor

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

Users can add or replace background music using a large, royalty-free audio library to avoid copyright issues. youtube-editor

Access the editor through YouTube Studio by selecting 'Content' and choosing the 'Editor' option on the left menu. Enables the addition of end screens and info

The editor is not ideal for complex editing,, and for unedited videos with over 100,000 views, saving changes may be restricted (excluding blurring). Google also offers the app

It is best used for "emergency surgery" on published content to avoid having to delete and re-upload the video.

For more comprehensive mobile editing, Google also offers the app, which includes additional tools like automated captions and effects.