Yes. YouTube requires a title for every upload. It is generated and editable before publishing.

Can I set the video visibility?

Yes. Public, unlisted and private are all available as visibility settings per upload.

Can I set a custom thumbnail?

Yes. A custom thumbnail can be attached to any video upload.

Yes. An automatic first comment can be added to each upload.

YouTube

Videos and Shorts with SEO metadata, visibility settings and a custom thumbnail option.

Video
A video upload with a required title, description and SEO tags. Set the visibility and attach a custom thumbnail if needed.
Short
A vertical short-form video, published to YouTube Shorts with its own title and tags.

Brand kit on frames
Your logo and palette are applied to video frames.
SEO metadata
Titles, descriptions and tags are generated with keyword research built in.
Custom thumbnail
You can set a custom thumbnail for any video upload.

Is a title required?: Yes. YouTube requires a title for every upload. It is generated and editable before publishing.
Can I set the video visibility?: Yes. Public, unlisted and private are all available as visibility settings per upload.
Can I set a custom thumbnail?: Yes. A custom thumbnail can be attached to any video upload.
Is a first comment supported?: Yes. An automatic first comment can be added to each upload.