What can I paste here?

A description of the creator

python courseshome bakery vlogs

A channel handle

@mkbhd

A channel link

https://youtube.com/@mkbhdyoutube.com/channel/UC…

A video link (we find the channel behind it)

https://youtu.be/dQw4w9WgXcQ

A raw channel ID

UCBJycsmduvYEL83R_U4JriQ

Several at once, one per line or comma separated

@mkbhd, home bakery vlogs

What this doesn't do

Instagram, TikTok or Twitter links (YouTube only)

Email addresses (finding those is this tool's job)

A person's name with no channel behind it