Catwalk.AI vs Modelia

Catwalk.AI combines fashion design tools, virtual try-on, and creation of fashion photos and videos. Its Studio lets users develop design ideas from prompts, reference images, or sketches. Users can upload a photo to try on their own clothing or catalog items; the site lists over 1 million items from more than 250 brands. Generated media can feature users or AI models, and results can be saved and shared. Users can make profiles and content public. Models can create AI versions of themselves for brand photo and video campaigns and earn licensing income when brands use the media. Catwalk.AI also promotes model imagery for fashion brands and Shopify stores; its Shopify workflow involves generating images, downloading them, and uploading them to product listings, with batch processing described. The app is listed for iOS and macOS, and the US iPhone listing requires iOS 18.0 or later. A free download is listed, with try-on packs at $9.99, paid once for 10 try-ons and $99.99, paid once for 100.

Modelia generates AI imagery for e-commerce, with tools for creating personalized fashion visuals. Its API can turn model images, flatlays, or mannequin images into model imagery, and supports outpainting, background removal, and upscaling. Prompts and Studio settings let users specify attributes such as age, gender, ethnicity, hair color, expression, clothing, background, and viewing angle. The Shopify integration installs from the dashboard without code and can publish image sets and video reels to product pages. The API handles requests as asynchronous tasks, with status polling and webhooks, and uses an X-API-Key header. The API documentation describes upscaling up to 4×; the API page advertises a 4K maximum resolution. Plans range from a free Starter tier to paid Creator ($30 per month), Atelier ($109 per month), and Brand ($385 per month); House pricing is by contract. Modelia is available on the web and through its API.