The Closing Door Prank AI trend is a home prank filmed on a phone where one person counts down at an open door, the other sprints at it down a hallway, the door is swung shut at the last moment, and the runner suddenly appears on the camera side as if they ran straight through it, then drops to their knees. People also call it the closing door prank, the fake closing door prank, the close the door prank, and the door closing prank.
Home videos on TikTok and YouTube Shorts started this trend in late October 2026. The "close the door prank on my husband" post on TikTok by @nnnbxox on October 28, 2026, earned 1.2 million views and 123,700 likes by November 5, 2026. YouTube Shorts of the prank posted between October 29 and November 2, 2026, drew more than 20 million views combined. AI versions made from one photo became popular in early November 2026.
The 10-second video shows the countdown at the open white door, your sprint down the bright hallway, the door shut in your face, and a beat later you suddenly appearing on your side of the door with your hands up before dropping to your knees and laughing. The camera never moves, and the door never touches you.
Live sound makes the video feel real, with the countdown "Three, two, one... go!", fast footsteps, the whoosh of the door, and the laughter of everyone in the room. The most-liked comments laugh at the runners' faces and the shout of "go", couples and families take turns being the runner, and dog versions get their own fans.
Seadanse builds the trend's fixed phone shot, countdown, sprint, door, and sudden appearance on your side of the door into our Closing Door Prank AI, with live sound. You pick Person or Pet, add your photo for the runner, and add a second photo for the one who shuts the door, or let Seadanse cast that person. A person, a cartoon or game character, or your dog or cat can run in their own clothes. This produces a 10-second vertical 9:16 video for TikTok and Reels in 480p, 720p, or 1080p, and $9.90 makes one 720p video with no account needed.