Overview
Formda is a full-stack SaaS platform for gyms, fitness studios, and personal training clubs to manage trainer-based class bookings online. Members can browse classes, pick a trainer, and book a session in minutes — no phone calls required.
Key Features
- Trainer-based calendar — each trainer has independent working hours and availability
- Class & package management — flexible session durations from 20 to 60 minutes, auto-calculated slot availability
- Public club microsite — every gym gets its own branded booking page
- Automated email reminders — reduces no-shows via Resend-powered notifications
- Multi-tenant architecture — each club's data is fully isolated at the database level
Tech Stack
Next.js App Router, TypeScript, Prisma + PostgreSQL (Neon), Auth.js, Tailwind CSS, shadcn/ui, Resend.
Design
A vivid orange-red and lime-green palette was chosen to evoke energy and athleticism, distinct from the studio's other SaaS projects.



