Soku AIUpload the clip you already have
Up to 15 seconds of video. It does not need a green screen and it does not need to be well lit — the point of this tool is that it works on footage shot against whatever wall was available.
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AI Video Background Changer Put the Same Shot Somewhere Else
A good piece of UGC is usually let down by the room it was filmed in. Upload the clip, describe the setting you want behind the subject, and the shot comes back in that setting with the same person, the same product, the same gesture and the same camera move. Read the next paragraph before you use it, though: this re-renders the frame generatively rather than cutting the subject out and compositing them onto a plate, and the difference matters.A good piece of UGC is usually let down by the room it was filmed in.
Video AdsUGC
Three deliberate steps
Describe the background, not the whole scene
Write only what should be behind the subject: the room, the surface, the light, the time of day. Everything else is held to the original by the instruction the tool wraps around your description, so you do not need to restate the product or the person.
Check the subject before you ship it
Watch the result once at full size with the original beside it. What you are checking for is drift in the subject — hands, logo, label text, the edge of the product — because a generative re-render can move those while the background lands perfectly.
Use cases
Who reaches for this, and when
Make one creator clip look like four placements
A single testimonial filmed in a bedroom can be re-set in a kitchen, an office and a studio, which gives a paid social test four visually distinct variants against one production cost. The person and the read stay identical, so the background becomes the variable you are actually testing.
Fix a room that undermines the product
A premium product filmed against a cluttered domestic wall reads cheap regardless of how good the script is. Replacing the setting is usually faster and cheaper than reshooting, and it keeps the take you already liked.
Localise the setting for a different market
The same creator read can sit in a setting that looks plausible for the market you are running in, which matters more for trust than most advertisers expect. Pair it with the ad translator when the language needs to change too.
Questions before you run it
- Is this a green screen or chroma key tool?
- No, and this is the most important thing on the page. There is no matte and no compositing step: the model re-renders the whole frame with the new background and an instruction to hold the subject, the product, the framing and the camera move constant. That is why it works on footage with no green screen at all. The cost of the trade is that the subject is re-generated too, so fine detail — small text on a label, hands, jewellery, the exact edge of a product — can shift. If you need the original pixels of the subject preserved exactly, use the background remover and composite it yourself in the canvas.
- Will the lighting on the subject match the new background?
- It tries to, and this is one of the real advantages of re-rendering over compositing. The instruction asks the model to carry the new background’s light direction, colour temperature and intensity onto the subject, which is the step a manual composite skips and the reason cut-out footage so often looks pasted on. It is not guaranteed on every clip — check it.
- How long a clip can I upload?
- Up to 15 seconds. The output keeps the source clip’s runtime and aspect ratio rather than defaulting to something else, so a vertical 12-second ad comes back vertical and 12 seconds long.
- Can I put readable text or a logo in the new background?
- Treat that as unavailable. Generative video renders text unreliably, and a garbled sign behind your spokesperson is worse than no sign. Ask for the setting and add any graphic element as a layer in the edit, where it will be correct.
- Is it free?
- Generating requires a paid plan — Creator or higher. Credits are charged per second of output at the resolution you pick, and the exact cost is shown before the job runs.
