About

Seamlessify is a browser-based seamless pattern generator for designers and others preparing artwork, textures, and images for repeating use. Upload PNG, JPG, or WEBP files to stitch them directly or blend opposite edges, inspect a live repeat, and export PNG, JPG, or ZIP files. Image processing for uploads happens locally in the browser, without signup. Optional AI image generation supports text prompts and reference images and uses credits. The site describes use cases including fabric, wallpaper, packaging backgrounds, game textures, and print-on-demand layouts.

Features

• Directly stitch uploaded images or blend and feather opposite edges
• Set horizontal columns and vertical rows independently
• Inspect repeats in a live 3 × 3 view
• Upload PNG, JPG, and WEBP files, with up to 100 images or 500 MB
• Export PNG, JPG, or batch ZIP files
• Optional AI generation from text prompts or reference images
• Process uploads locally in the browser
• AI generation uses credits and includes prompt and output safety screening

Good for

• Create repeating patterns for fabric and wallpaper
• Prepare packaging backgrounds and print-on-demand layouts
• Make game textures tileable
• Turn AI-generated artwork or uploaded images into repeat patterns

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