Alert box
Pops an animated alert when someone follows, gifts, or subscribes. Hit the simulate buttons to see it react live.
/overlay/alert-box?channel=preview&types=follow%2Cgift%2Csubscribe&accent=ff5c49&text=ffffff&size=md&duration=4One URL — works in all of these
TikTok Live Studio
Add a Link source → paste the URL → set 1920 × 1080.
OBS / Streamlabs
Add a Browser source → paste the URL → 1920 × 1080.
Background stays transparent over your scene in both.
Test the live reaction
Fires into the preview above. In OBS, real events arrive once you connect your TikTok account (Stage 2).