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FlexFit — Membership & Class Platform

Sign-ups, class booking and payments for a 1,400-member gym — with an AI front desk answering member questions around the clock.

Fitness · gyms 1,412 active members · class fill 82%

FlexFit — Membership & Class Platform — main screenshot

Why we built it

Front desk staff spent their day on the same questions — timetable, freezes, payment issues — while classes ran half-empty for lack of easy booking. The platform moved everything self-serve, and the AI assistant absorbed the question load.

Project scope

Member sign-up with plans, freezes and cancellations
Class timetable with capacity, waitlists and coach profiles
Failed-payment auto-retry and dunning emails
AI assistant for member questions (hours, freezes, PT)
Coach app for registers and no-show tracking
Owner analytics: fill rates, revenue, churn signals

Technology used

Next.jsTypeScriptStripe subscriptionsMongoDBClaude AIResend email

Result

1,412 active members · class fill 82%

Representative project — client details anonymised for confidentiality. Ask us for a live walkthrough.

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Inside the product

screenshot — Member mobile view: book a class in three taps.