HHALLOWEENCOSTUME AI← Back to the costume room
A GUIDE FOR YOUR NIGHT

Good to know
before the magic.

Here’s how to create a look, how credits work, and what happens to the photos and videos you share with us.

How to create a Halloween look

Upload one photo

Choose a portrait or one group photo. Group photos can include any number of people.

Choose your world

Pick a Halloween style, add your own style direction or describe a scene, then choose an image or video. An optional reference image or video can guide either format.

Sign in and create

Sign in with Google before generating. Preview your result, download it if you like it, or request one remake.

Credits and remakes

Free first photoEach Google account gets 1 starter credit at registration.
ImageOne image generation costs 1 credit. Your starter credit covers the first image.
15-second videoOne video costs 10 credits ($5).
Top-ups1 credit is priced at $0.50. A 10-credit top-up is $5; payment checkout is not enabled yet.
One remakeIf your first successful result isn’t right, change its style or scene and request one free remake. Your saved original photo is reused while the result is available; the remake cannot be repeated.

One flow for images and video

  • Start with your photo: upload one portrait or group photo. It controls whose identity appears in the result.
  • Guide the look: choose a Halloween style and scene, describe your own, and add up to 3 reference images plus 1 reference video.
  • Choose the result: create a still image or a 15-second video. The same person, style, scene, and visual references guide either format.

Video generation requests are supported. Each request creates a 15-second video and costs 10 credits ($5). For video output, the original reference clip is uploaded securely to the provider to guide movement, camera motion, timing, and visual rhythm. For still-image output, the browser samples three frames locally and sends them as visual references.

Photos, results, analytics, and privacy

Your uploaded portrait is kept privately alongside its generated image so you can use the before-and-after comparison, including after a page refresh. Both files are deleted when you sign out or within 24 hours, whichever comes first. We don’t create a public gallery. Photos, reference images, and reference videos are sent from our server to the configured generation provider for processing; that provider may handle them under its own privacy terms. Your API key stays on the server and is never sent to your browser.

Optional Google Analytics measures site visits and page views only after you accept. It uses analytics cookies to distinguish visits. If enabled, Google may receive information such as your browser, device, pages visited, and referring page. Your choice is stored in this browser. You can change it here at any time. See Google’s Privacy Policy.

Only upload photos and reference material you have permission to use, and make sure everyone pictured agrees to the transformation.

Questions

Need help with a credit or a generation? Contact the Halloween Costume AI support team. Support contact details will be added before launch.