ShareGreet

Home › Blog › Features

Replace a Character in a Video With AI: Swap a Person for a Pet, Toy or Cartoon

FeaturesPublished November 1, 2026 · 2 min read

Imagine your own video, with your room, your timing and your music, but the person in it is now your dog. Or a cartoon girl. Or a teddy bear. That is Replace anyone or anything: you keep the video and swap who is in it for something from a picture.

What you can swap in

What stays: the room, the moves, the timing and the original sound.

A real example: a dog takes the dance floor

We took a 15-second video of a girl dancing in a grey room and a picture of a dog. The result: the dog did the same dance, with the same timing, in the same room, and the original sound stayed. It cost 45 credits and took about 15 minutes.

How to do it

  1. Open Create, go to the AI Video tab and tap Replace anyone or anything.
  2. Pick your video: 3 to 15 seconds, with one clear subject who moves.
  3. Choose the picture of what goes in. A full picture showing the character from head to feet or paws works best.
  4. Confirm that the video and the picture are yours or that you have the right to use them, then tap Make.
  5. Leave the app. A tile marked Generating appears in your Profile and you are told when it is ready.

Replace, Restyle or Redraw?

ToolWhat changesWhat stays
Replace anyone or anythingWho is in the videoRoom, moves, sound
Restyle: Use my characterThe dancer becomes a characterMoves, expressions, sound
Restyle: Redraw my videoThe whole look, such as 3D, clay or animeMoves, timing, camera, room

See copy motion from one video to another and the original Replace guide.

Cost and limits

Frequently asked questions

Can AI replace a person in a video with my dog?

Yes. In ShareGreet, Replace anyone or anything swaps the person in your video for a pet, an animal, a cartoon character, a toy or a person you have the right to use.

Does the sound of my video stay?

Yes. The original sound is kept.

How long can the video be?

Between 3 and 15 seconds.

How much does it cost?

3 credits for every second, so 45 credits for 15 seconds. Credits come back if it fails.

How long does it take?

About 10 to 15 minutes, in the background.

Your first story is free.

No credit card required to start.

Or try it in your browser first →

More articles

See all articles →

Try a tool

Make my video danceReplace anyone or anythingTalking wishVideo to sticker (free)Free card maker