GenPix AI · Free AI Background Generator
Free AI Background Generator
Backgrounds are the cheapest way to make a photo look expensive — and the easiest thing to change with AI, because the subject stays put.
The trick is light continuity. If your subject is lit from the left and you ask for a background lit from the right, the eye catches it instantly even if it cannot say why. Say the light direction in the prompt and match it to the photo you started from.
- 2 images free — no account, no card, no watermark
- Private by default — nothing you make is ever public unless you publish it yourself
- Never used for training — not your images, not your prompts
- What you make is yours — full resolution, commercial use, we take no cut
Made here, with the sentence that made it
Every picture here came out of this studio. Hover one to read the exact sentence that made it, press it to open the studio with that sentence already loaded.
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Your product, lit like a catalogueA matte black ceramic coffee mug on a pale sandstone surface, single soft window light, faint steam, minimal e-commerce product photograph -
Your listing, but it sellsA clean white and grey running sneaker floating against a soft gradient background with a subtle shadow underneath, studio lighting, e-commerce hero product photograph -
A bottle that looks expensiveFrosted glass serum bottle on a wet stone slab with water droplets and a single eucalyptus leaf, cool morning light, soft reflections, premium skincare product…
How to do it
- 1
Upload the photo. A clean edge around the subject helps.
- 2
Describe the new background AND the light direction, matching the subject's existing light.
- 3
Check the edges — hair and glass are where a swap shows.
Prompts that work
Press one to open the studio with it loaded — then change two words rather than face a blank box.
Replace the background with a seamless deep green studio backdrop, keep the light coming from the leftPut this subject in a sunlit Mediterranean courtyard, warm light from the left, background softly out of focusPlain gradient backdrop, charcoal to black, subtle vignette, keep the subject untouched
Questions
- Does it cut out the subject cleanly?
- Usually. Fine hair and transparent objects are the hard cases — zoom in before publishing.
- Can I generate just a background?
- Yes, with no reference image at all.
- Can I reuse the same background?
- Feed the generated background back in as a reference for the next image.
- Do I have to log in?
- No. The first two images run with no account, no email and no login — the free allowance is tied to your connection, not to a profile. You only create an account if you want your work saved between devices.