Zero Kit AI

AI character swap: replace the person in any video

Replace the person in a video with your own character. The movement, camera, background and lighting stay as they were; use your own photos or characters you have the rights to.

Upload a video or drop it hereMP4, MOV or WebM · 3–30s · Up to 60 MB
Character Swap
  • Nothing to install

Character swap AI video examples

Hover a clip to play the source video and the result together.

Video
A person walking across a city square is replaced by an astronaut in a white suit — CharacterCharacter
Result

Turn a street walk into an astronaut walk

A person walking across a city square is replaced by an astronaut in a white suit

Made with Seedance 2.0 Mini

Video
A woman in glasses working on a laptop at her desk becomes a knight in armor with the same movements — CharacterCharacter
Result

Put a knight at a laptop

A woman in glasses working on a laptop at her desk becomes a knight in armor with the same movements

Made with Seedance 2.0 Mini

Video
A man dancing in a retro kitchen is replaced by a white humanoid robot that copies his moves — CharacterCharacter
Result

Replace a kitchen dancer with a robot

A man dancing in a retro kitchen is replaced by a white humanoid robot that copies his moves

Made with Seedance 2.0 Mini

How to replace a character in a video

  1. 1

    Upload the video

    Add a clip in which one clearly visible person is the one to replace.

  2. 2

    Add the new character

    Upload one to three images of the same character, from different angles.

  3. 3

    Pick a model and generate

    Choose a video model, check the price shown, then start the run.

AI character swap for creators, marketers and storytellers

Change who is on screen without reshooting the scene.

  • Video creators

    Put your character in place of the person on camera.

    • Keep your original footage and timing
    • Try several characters on one clip
    • Swap a presenter for a branded character
  • Marketing teams

    Reuse one ad with a different person or mascot.

    • Same scene, camera and lighting
    • A new character for each campaign
    • Test several characters on one ad
  • Story and short drama makers

    Recast a scene without filming it again.

    • Swap in an anime or 3D character
    • Keep the original acting and movement
    • Use a cartoon cast for a short film

What character swap AI keeps and changes

Only the person is replaced; everything around them stays as it was in your video.

  • Motion, camera movement and background stay as shot.
  • Lighting stays as in your video.
  • Face, body, outfit and style come from your image.
  • A photo, an anime character or a 3D render all work.
  • Body swap here replaces the whole person, head to feet.
  • A face swap video changes only the face; this does more.
What character swap AI keeps and changes

Videos and characters that swap well

Pick footage where the person is easy to follow.

  • Works: one main person, visible for most of the clip.
  • Works: a steady camera or a slow camera move.
  • Works: a full-body character image for a full-body shot.
  • Works: similar proportions, such as a person replaced by a humanoid.
  • Works: clear light in both the video and the character image.
  • Weaker: characters with very different proportions from the person.
Videos and characters that swap well

Character swap tips and limits

Check the result before you publish it.

  • Use your own photos or characters you have the rights to.
  • Do not impersonate anyone or use a person without consent.
  • Add extra angles of the same character for consistency.
  • Check hands, held objects and on-screen text.
  • Choose Kling 3.0 Omni, Kling O1 or MiniMax H3 for real faces.
  • Expect small background details to differ from the original.
Character swap tips and limits

Common questions

Related tools

Swap a character in your video