Zuzu
Baby tracking, together
Smart baby tracking with a beautiful visual timeline. Sleep, feeds, diapers, growth, and AI-powered insights — all in one place.
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We design and build premium native apps for iOS and Android — crafted with care and built for everyday life.
AI-powered study companion
Scan your notes and let AI create flashcards, quizzes, summaries, and a personal tutor. Study solo or battle friends.
Explore Brainfold →
Baby tracking, together
Smart baby tracking with a beautiful visual timeline. Sleep, feeds, diapers, growth, and AI-powered insights -- all in one place.
Explore Zuzu →
Baby tracking, together
Smart baby tracking with a beautiful visual timeline. Sleep, feeds, diapers, growth, and AI-powered insights — all in one place.
Learn More →
AI-powered study companion
Scan your notes and let AI create flashcards, quizzes, summaries, and a personal tutor. Study solo or battle friends.
Learn More →
Scan, create, and organize QR codes
Your all-in-one QR code companion. Scan, create custom-branded QR codes, organize with folders and tags, and track analytics — all in one beautifully designed app.
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Subscription tracker
Stay in control of your subscriptions. Track, manage, and cancel recurring payments before they renew.
Learn More →We are two brothers from Brazil who build apps we genuinely use ourselves. Every product is privacy-first and designed to feel at home on every device — iPhone, iPad, Android, and beyond.
About Us