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Group fitness software

Fill classes, manage waitlists, and keep members coming back.

Kasratbook helps group fitness operators schedule classes, sell access, manage bookings, track attendance, and automate reminders.

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HIITBootcampStrengthCoreMobilityWaitlists

Class demand · This week

Booking intensity heatmap

High demand
M
T
W
T
F
S
S
6-9a
FULL
12-2p
5-7p
FULL
FULL
7-9p
Empty Low Medium High Full
🔥 Bootcamp 6PM
24/24 booked8 waitlisted
🔥 HIIT 6AM
18/20 booked
🔥 Strength 7:30AM
14/16 booked
318 bookings·22 classes·87% utilization·11 waitlisted
Demand heatmap

See when your classes run hot.

Visualize booking demand across the week to optimize schedules, add overflow classes, and reduce dead slots.

Mon
Tue
Wed
Thu
Fri
Sat
Sun
Morning
90%
75%
85%
70%
80%
95%
55%
Noon
60%
45%
55%
40%
65%
70%
35%
Evening
95%
88%
92%
85%
78%
60%
42%
< 55% 55–74% 75–89% 90%+
Why group fitness operators switch

Group fitness success depends on capacity and consistency.

The more classes you run, the more important clean booking and attendance records become.

Popular classes need waitlists and no-show visibility.

Class packs and memberships need access rules that staff can trust.

Instructor schedules need to align with demand and attendance.

Members need easy booking and timely reminders.

Class operations

A complete booking engine for group classes.

Manage class demand, capacity, credits, attendance, and member communication in one place.

Self-serve booking engine

Let members book open classes while staff keeps full capacity control, waitlist rules, and cancellation policies.

Class packs and credits

Sell class credit packs, burn credits on check-in, and show remaining balance without manual tracking.

Waitlists that move

When a spot opens, the next member on the waitlist is auto-promoted and notified — no staff chasing.

Attendance-driven engagement

Use booking and attendance patterns to spot drop-off early, trigger re-engagement reminders, and measure instructor impact.

Demand & retention signals

Booking patterns tell you more than surveys ever will.

Group fitness retention starts with understanding demand signals. Kasratbook watches booking frequency, waitlist pressure, no-show patterns, and class preferences to surface actionable insights before members disengage.

Retention signals
What booking data reveals
Members who drop from 4×/week to 1× are flagged before they freeze.
Classes with declining booking rates surface before they become empty.
Waitlisted members who never get a spot trigger overflow-class suggestions.
No-show patterns suggest schedule misalignment, not lack of interest.
First-month booking frequency predicts 6-month retention.
Revenue model

Flexible access for every group fitness model.

Unlimited classes, limited credits, drop-ins, workshops, and trials can coexist.

Unlimited

Member booking access

Credits

Pack-based booking

Drop-in

Single class sale

Workshop

Prepaid event

Booking rules

Clear enough for front desk.

BookingMember self-serve
CapacityClass-specific
WaitlistAuto promote
CreditBurn on check-in
No-showTrack and act

Class booking engine

Members self-book, staff control capacity, and waitlists auto-promote.

Credit pack tracking

Class packs burn on check-in with clear balance and expiry visibility.

Demand & utilization

See which classes, times, and instructors drive bookings and retention.

Start growing your business today.

3 days free. Full onboarding done for you. No credit card. No lock-in.

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