Paste a channel URL, handle or ID and get a subscribe link with the confirmation parameter attached, so the pop-up opens as soon as the page loads, plus an HTML anchor and a markdown version.
A channel link, a bare @handle, or a raw UC… channel ID all work.
<a href="https://www.youtube.com/@mkbhd?sub_confirmation=1" target="_blank" rel="noopener">Subscribe</a>
The ?sub_confirmation=1 parameter makes the native subscribe pop-up appear as soon as the page loads, rather than just opening the channel and leaving the visitor to find the button themselves.
Paste a channel URL, a bare @handle, or a raw channel ID, and we build a subscribe link with the confirmation parameter attached, so the native subscribe pop-up opens as soon as the page loads.
We also return an HTML anchor and a markdown link, so it's ready to paste wherever you're linking from.
It makes YouTube's native subscribe pop-up appear immediately on page load, instead of leaving the visitor to find the subscribe button themselves.
No.
Both work, along with a /channel/, /c/, or /user/ URL.