Independent software studio
Small tools.
Clear purpose.
Kaifuz Studio makes thoughtful software that helps creators stay focused on the work that matters.
Explore our apps
KaiCleanerCalm cleanup companion
KaiCleaner
Keep your phone — and Kai — feeling light.
Scan only the media you allow, right on your device. Find screenshots, exact duplicates, similar shots, and large videos, then review before anything moves. Nothing is uploaded and nothing is removed automatically.
Explore KaiCleanerIn development for iOS & Android
Our first product
KaiCam
A smarter remote for photographers who want to stay behind the lens.
Connect your camera, see the live view, adjust essential controls, and capture without breaking your flow. KaiCam is being built for iOS and Android with a clean, touch-friendly interface.
Explore KaiCamIn development
Made for Android E‑Ink
BabyVocab
A first-words app purpose-built for paper-like Android devices.
BabyVocab turns picture flashcards into crisp, high-contrast grayscale images that stay clear on E‑Ink screens. Its low-distraction layout, large touch areas, and simple motion are designed for comfortable learning on low-refresh displays. Parents can create themed decks, choose English, Vietnamese, or both, and use autoplay.
Explore BabyVocabIn development for Android E‑Ink
Made for e‑ink reading
KaiReader
A calm daily read, tuned for paper-like screens.
Every morning KaiReader gathers a short, worth-reading set of articles, strips the clutter, and lays them out for comfortable paged reading on e‑ink. Quiet language learning — glossary, per-paragraph translation, and Japanese furigana — sits one tap away. No endless feed, no noise.
Explore KaiReaderIn development for Android & e‑ink