FITNESS MEMBERSHIP SOFTWARE / BUILT IN AUSTRALIA

Membership software that actually collects.

Automated direct debit billing, failed payment retries, and membership management, built for Australian fitness businesses. Get paid without chasing.

  • Automated direct debit with instant GST invoices.
  • Failed payments retry themselves. You get notified, not involved.
  • Active-member billing only. Archive and stop paying.
Start your free trial →No credit card. 14-day trial. Cancel in 1 click.
Pro / 100 members
$60/mo
Pro+ / 250 members
$160/mo
Your dashboard. At a glance.
BuildStability dashboard on MacBook
WHAT’S INCLUDED

Membership billing that runs itself.

Every feature included on every plan. No add-ons, no per-member fees, no transaction surcharges on top of Stripe.

Automated direct debit with GST tax invoices sent instantly.

Failed payment retries happen automatically.

You get notified, not involved.

Membership pause, freeze, and cancellation workflows, fully automated.

Member portal: clients update their own details and payment methods.

Predicts churn risk 30 days before a member cancels.

Every feature on every plan.

No add-ons.

01 / WAITLIST, AUTOMATIC

When someone cancels, the next person is in. Before their seat cools.

Class hits capacity. Clients join the waitlist. When a spot opens, BuildStability auto-promotes the next person and sends the confirmation. You don’t lift a finger.

  • Clients see their waitlist position (“#3 in queue”) before joining.
  • Auto-promotion fires on any cancellation, manual or client-initiated.
  • No email bounces, no double-bookings, no “hey did I make it in?” texts.
BuildStability class booking view with capacity indicator and waitlist
02 / CLIENTS BOOK THEMSELVES

Clients log in and book themselves.

Clients sign into your branded portal, see real availability, pick a slot, and hold it against their class pack. The back-and-forth text thread dies in week one.

  • Real-time availability and spots-remaining per session.
  • Class packs and memberships supported. Credit deducted on booking.
  • Conflicts and capacity enforced server-side. No double bookings.
Client choosing a class date and time on the booking screen
Sessions and bookings overview on the BuildStability client portal
03 / CONFLICT DETECTION

Two clients can’t book the same slot.

BuildStability checks availability windows, appointment overlap, group-class clashes, and buffer windows on every booking. If the slot is gone, the second person sees alternatives instead of a broken confirmation.

  • Detects overlap, class_conflict, and buffer_violation on every booking.
  • Suggests alternative slots automatically when a clash is detected.
  • All validation server-side. No client can bypass it with a bookmark.
Light-mode calendar view showing trainer schedule with multiple class blocks across the week
04 / NO-SHOW SETTINGS

Repeat no-shows show up in the data. You decide what to do.

Set your own warning and block thresholds in Business settings. After a configurable number of no-shows inside a rolling window you define, a warning can fire. Hit the block threshold and new bookings pause for that client until you lift it.

  • Warning and block thresholds configurable per business.
  • Rolling window and block duration configurable.
  • Enforced server-side on client bookings, not client-side only.
05 / QR CHECK-IN

Clients walk in. Scan. Checked in.

Stand an iPad at the studio door. Clients scan the QR code for their session and they’re checked in. Forgot their phone? Staff type their name, email, or phone and tap through. No clipboard, no sign-in sheet.

  • iPad kiosk at the door. No trainer or front-desk needed.
  • Each QR code is tied to one specific class, so nobody can check in to the wrong session.
  • Backup lookup by name, email, or phone for clients without their QR handy.
QR code on phone for self-service class check-in at the studio door
06 / YOUR BRAND, UP FRONT

Your studio name, logo, and colours on the booking portal.

The client sees your studio, not ours. Portal, reports, invoices, and the BuildStability app all carry your identity once a client logs in.

  • Custom logo and primary colour across portal, reports, invoices.
  • Emails send from your business name via our infrastructure.
  • No per-booking fees. No commissions. Unlimited classes.
Seven iPhones showing the same BuildStability portal in different studio brand colours
07 / 90-DAY CLIENT JOURNEY

Members come for class. They stay because they see the change.

Capture a wellness score, mobility note, and starting photo on Day 0. No 1RMs unless you want them. Optional body measurements and a goal in the member’s own words. Two fields if that is all you have time for.

  • Day 0, 7, 14, 30, 60, 90. Six milestones, mostly auto.
  • Strength PRs and adherence land on milestones automatically.
  • Day 90 ends with a shareable celebration page. Referrals follow.
See the full 90-day journey →
Pilates studio 90-day member journey with wellness baseline
FM/FOUNDER

Your clients already use AI to train. You should too.

Matt Crofts, BuildStability founder

Matt Crofts · CPA · 25 Years Software

Apps like Fitbod and JEFIT sell your clients AI workouts for $10/month. Every PT tool I tried just stored data and charged for it. So I built one that fights back. AI that works for trainers. Not against them.

8 of 10Founding spots left
Founding Member · 25% off for life
$60/mo$45/mo
Pro tier, 100 clients. Save $15/mo ($180/year) every year you stay subscribed.
See founding offer →
FC/FAIR CANCELLATION

Cancel any time, without friction.

FAIR CANCELLATION
01.

Cancel in 1 click. Directly from the Business page. No support ticket. No phone call.

02.

Keep access until the end of your billing period. No immediate lockouts. Export your data on your schedule.

03.

Changed your mind? Undo in 1 click. Reverse a pending cancellation any time before it takes effect.

Ready to get paid without chasing?

From $4/mo. 14-day free trial. No credit card. Cancel in 1 click.