Macro Engine - Sell Project
Listed August 23, 2026
About Macro Engine
A multi-tenant fitness coach platform with role-based portals and a dynamic PDF
Macro Engine is a production-ready, multi-tenant SaaS platform engineered for professional fitness coaches and digital training agencies. Key Features: Role-Based Access Control (RBAC): Separates permissions between a heavy-duty Trainer Command Center and a clean, mobile-first Client Portal. Bespoke PDF Generation Engine: Renders pixel-safe, high-resolution client protocol specification sheets directly from live browser inputs. Secure Supabase Backend: Pre-configured with Row-Level Security (RLS) policies ensuring complete data isolation.
Project details
Website: https://macro-engine-saa-s.vercel.app/
Next step: <p>The buyer can immediately launch this as a paid subscription platform for fitness coaches, brand it for their own agency, or resell it as a turnkey Next.js boilerplate.</p>
For sale
Asking price: $250 USD
What's included
Source code, All related design work, All related data
Complete Next.js App Router codebase, Supabase schema configuration, and production deployment documentation.
Reason for selling
Moving on to other projects
Project metrics
Average Monthly Visitors: Pre-launch
Average Monthly Revenue: Pre-revenue
Average Monthly Downloads: Pre-launch / New project