Intelligent software, built to endure.
MacambaX builds AI-powered applications for independent professionals. Named after a plant that thrives in Brazil's harshest biome — we build tools designed for resilience, clarity, and lasting value.
< 2 min
Attendance Check-in
∞
Unlimited Classes
100+
Students Per Class
24/7
Always Available
Everything you need to manage your classes
Caju helps fitness instructors manage classes, track attendance, and focus on teaching — not paperwork.
Class Management
Create and manage group fitness classes at any location. Set schedules, capacity, and recurring sessions across 15+ class types.
Student Roster
Keep a complete roster of your students with contact info, enrollment dates, and class history.
Mobile Attendance
Take attendance in under 2 minutes from your phone. Tap to check in — no more paper sheets.
Attendance History
Track attendance trends over time. See who's showing up, who's dropping off, and class popularity.
Enrollment & Packages
Enroll students in classes, manage transfers and waitlists. Create session bundles and credit packages with validity tracking.
Works on Any Device
Install directly from your browser — no app store needed. Works on any phone, tablet, or computer as a Progressive Web App.
Three steps to ditch the paper
No complex setup. No steep learning curve. Just create, enroll, and track.
Create a Class
Set up your group fitness class with location, schedule, and capacity. Works for yoga, dance, karate, pilates, and more.
Add Your Students
Add and enroll your students in seconds. Manage contact info, enrollment history, and class preferences all in one place.
Track Attendance
Check in students from your phone in under 2 minutes. Review attendance history and class trends anytime.
From the Caatinga to the cloud.
The Macambira is a plant native to Brazil's Caatinga — one of the harshest biomes on Earth. It doesn't avoid hardship; it adapts to it. Sharp leaves capture moisture from the air. Deep roots hold firm in cracked earth.
That's the kind of software we build — resilient, practical, and designed to thrive when conditions aren't perfect.
Read our full story"My grandfather's name is on this company. That means it has to be built to last."
MMMarcelo Macambira
Founder & CEO
Ready to ditch the paper attendance sheet?
Caju is currently in development. Join the waitlist to be among the first fitness instructors to try it.