Koluwin
Turn photos into a professionally printed colouring book.
Koluwin launched on November 18, 2025 with 1 votes. The site was not reachable when checked in September 2026.
What it does
Koluwin turns your favourite family photos into a beautifully printed colouring book. Upload 20 photos, we convert them into line-art pages, print them on premium paper, and ship them to your door. It’s a personal, screen-free gift kids love because they’re in the book. A unique keepsake made from real memories, not stock images. Now shipping in USA and Australia only.
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I used OpenAI's new image API for a personalized coloring book service2025 · clevercoloringbook.com · ▲316I've had an idea for a long time to generate a cute coloring book based on family photos, send it to a printing service, and then deliver it to people. Last month, when OpenAI's Sora was released for public use I (foolishly) thought I'd manually drag-and-drop each order’s photos into Sora's UI and copy the resulting images back into my system. This took way too much time (about an hour for each of the few books I made and tested with family and friends). It clearly wasn't possible to release this version because I’d be losing a huge amount of time on every order. So instead, I decided I'd…
Creating custom coloring pages from photos. Great for parents/teachers2024 · portraitart.app · ▲179Making coloring pages out of your own personal photos is a fun and creative way to engage kids (and adults!) with art. Instead of generic coloring pages, you can turn special memories into custom works of art just waiting to be filled in with color.
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