KebiOS - The Operating System for Kebi Books

Run your book business while the kids sleep

KebiOS is the autonomous operating system behind Kebi Books. It handles sales tracking, competitor intel, and customer outreach, so Nathan can focus on making the next book.

Product A Magical Book of Numbers
Languages Chinese + English + Cantonese
Tech AR-Powered iOS App
Channels Gumroad + Amazon

What KebiOS runs daily

Three pillars of autonomous operations for a bilingual edtech company

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Sales Intelligence

Track Gumroad revenue, monitor customer reviews, and surface trends across sales channels. Know what's selling before you check.

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Competitive Radar

Monitor Habbi Habbi, Lychee Press, and other bilingual book publishers. Get alerts when competitors launch new products or change pricing.

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Growth Outreach

Identify and contact Mandarin immersion schools, heritage language programs, and bilingual families. Turn cold leads into book orders.

Built from a father's mission

Nathan created Kebi Books because he couldn't find engaging Chinese learning materials for his daughters. A senior iOS engineer who built AR apps for Apple Vision Pro and shipped Gumroad's entire iOS platform, he poured that expertise into a bilingual book that literally comes alive.

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AR-Powered Pages

Point your iPhone camera at any page. Watch it animate while a native speaker reads aloud.

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Three Writing Systems

Traditional Chinese, Pinyin, and Zhuyin on every page. Plus full English translations.

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Mandarin + Cantonese

The only bilingual AR book with native pronunciation in both Mandarin and Cantonese.

Get "A Magical Book of Numbers"

The bilingual AR book that teaches kids Chinese through magic

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