Founder / team profile

Pei

Products on MadeWithStack credited to this founder or team, plus the stacks they show up in most often.

@rukeypei

Approved products

First approval

March 2026

Latest approval

March 2026

Top tools

The stacks this founder or team appears with most often in the approved catalog.

Next.jsUsed in 1 approved product CloudflareUsed in 1 approved product ReactUsed in 1 approved product Tailwind CSSUsed in 1 approved product

Approved listings

Products by Pei

Coloring Otter

AI-powered printable coloring pages with instant PDF downloads and themed collections for kids, parents, and teachers. It helps families and classrooms quickly find clean, print-ready pages by topic, holiday, and character.

Next.js

React+2