# Character Swap in a Trending Video AI character swap for trending videos. Upload a short trending or dance video and a photo of a person, and the clip is recreated with that person doing the same moves, with the same timing and camera. Replace the person in a video with AI for creator trends and UGC-style ads, going beyond a simple face swap video. Starts with: Video clip, Your photo Made for: TikTok, Instagram, YouTube Category: Viral Effects Inputs (from the canvas): - Trending video · video input · required - Your character · image input · required Output: video Cost: 20.83 credits a run. Questions: - Q: How do I replace a person in a video with AI? A: Upload the video and a clear photo of the new person. The clip is recreated with that person performing the same moves, timing and camera. - Q: Is this the same as a face swap video? A: It goes further than a face swap: the whole character is replaced, including body and outfit, not just the face. - Q: How long can the video be? A: Short clips of 3 to 10 seconds work best. The output is 5 seconds. - Q: Whose photos can I use? A: Only photos of yourself or people who have given permission. - Q: What do I get back? A: One 5-second vertical MP4 of your character doing the same moves. - Q: Can I use the video commercially? A: Yes. You can use what you create in your ads, store and social posts. Only upload photos of products and people you have the rights to use. - Q: Can I customise this AI workflow? A: Yes. Open the canvas from this space to see every step, then remix it to change the prompts, models or output formats.