AI Sibling Generator — Imagine Siblings from Family Photos

Combine family portraits to imagine what siblings would look like together.

Create or edit your image

Source images

Create a free account and get free credits to try it.

Your result

Upload your photos and hit generate.

  • Free credits on signup
  • Failed generations refunded
  • Commercial use allowed

AI Sibling Generator results

A real generation from this tool. Your photos decide the people; the prompt decides the scene.

AI Sibling Generator example result
Example result — generated with AI Sibling Generator.

A quick result without editing software

Upload two photos and describe what you want. AI Sibling Generator handles the compositing, lighting and blending that would otherwise take an hour in a desktop editor.

Consistent output across several images

The same preset and style produce the same treatment every time, which is what makes a set of images look like a set.

Testing an idea before committing

See the result in ten seconds, adjust the direction, and generate again — cheaper than a reshoot.

Who should use AI Sibling Generator

The people who get the most out of this tool, and why.

People who are not photo editors

No layers or masks; one sentence of direction replaces the tooling.

Small businesses

Marketing images without booking a photographer.

Creators on a deadline

Assets turned around the same day.

AI Sibling Generator features

What the tool handles for you, and what it deliberately leaves alone.

Identity-safe merging

Faces, skin tone and hair are preserved from your originals instead of being redrawn into a look-alike. The model changes the scene, not the person.

Lighting continuity

Colour temperature, shadow direction and depth of field are matched across the whole frame, which is what stops a merge from looking pasted in.

Prompt or preset

Describe the scene in one sentence, pick a style chip, or leave both empty and let the tool fall back to a sensible default.

Every common ratio

Square, portrait, landscape, story, 4:3 and 3:4 — chosen before the generation, so you never crop a finished image.

HD output on demand

Switch on HD to run a heavier model for sharper detail. It costs more credits, and the price is shown before you click.

Pay only for results

A credit is taken when a generation starts and returned automatically if the model fails or refuses the request.

Private by default

Your photos are used to produce your image and nothing else. Free-tier files are deleted from storage after seven days.

Commercial use

Anything you generate is yours to use in client work, ads, listings or print, with no attribution required.

How to use AI Sibling Generator

Four steps, about thirty seconds of your time.

  1. 01

    Upload your photos

    Add both images — JPG, PNG or WebP, up to 10 MB each. Front-facing shots with even light merge best.

  2. 02

    Describe the scene

    One sentence about the setting, mood or pose. Leave it empty to use the default direction.

  3. 03

    Generate

    About ten seconds later you have a single image. Review the faces at full size before you download.

  4. 04

    Download or refine

    Download as-is, or regenerate with a tweaked prompt to get a better match.

Everything you need to know about AI Sibling Generator

The details that decide whether a result looks real.

What AI Sibling Generator is optimised for

Two children who plausibly share family features, standing together in a bright home setting.

What limits the result

Source quality decides most of it. Start with Reference 1 that is sharp, evenly lit, and free of heavy filters — the model can only preserve detail that exists in the original.

Related tools

Same editor, different intent.

AI Sibling Generator FAQ

How long does a generation take?+

Around ten seconds for a standard image, longer for HD.

Do failed attempts cost a credit?+

No — the credit is returned automatically if the generation fails.

Can I use the result commercially?+

Yes, generated images are yours to use.

What file types are supported?+

JPG, PNG and WebP up to 10 MB per image.

Create a realistic result with AI Sibling Generator

Sign up free and get credits to try it — no card required.