FERRUM

Everything your gym runs on. Everything your members train with.

Ferrum is a multi-tenant platform for gyms and studios — an admin portal for owners and trainers on one side, and an offline-capable workout app for members on the other. One join code connects them.

For Gyms & Trainers → For Members →

Apps, one platform

€39

Gym plans from

Free

To join as a member

Two sides, one platform

Built for the people who run the gym — and the people who train in it.

Everything below ships in both apps today. No add-ons to unlock, no separate logins to juggle.

For gyms & trainers

The admin portal

✓ Multi-gym owner viewManage every location's plan, staff, and revenue from one dashboard.
✓ Staff invites & rolesBring trainers and admins on board with an emailed invite link — no manual setup.
✓ Live analyticsGrowth, revenue, engagement, and trainer performance, updated as it happens.
✓ Billing built inStripe-powered subscriptions, upgrades, and invoices — nothing to reconcile by hand.
✓ Client check-insTrainers see every client's training history and progress at a glance.

Open the admin portal →

For members

The mobile app

✓ Full workout trackingLog every set, rep, and weight against a complete exercise library.
✓ Progress you can seeBodyweight, personal records, and training volume, charted over time.
✓ Works offlineTrain wherever the gym's signal doesn't reach — it syncs the moment you're back.
✓ Trainer coachingGet assigned plans and check in directly with the trainer who wrote them.
✓ Join in secondsOne join code from your gym is all it takes to get started.

Open the mobile app →

Pricing

One plan per gym. No per-trainer surprises.

Pick the tier that matches your headcount today — upgrading later takes one click, no re-signup.

Basic

€39/ month

Up to 3 trainers
Up to 30 active clients
Admin portal & mobile app
Exercise library & invites

Pick your side.

Running a gym or coaching clients? Start in the admin portal. Training yourself? Get the app.

For Gyms & Trainers → For Members →