The Operating Systemfor Every Gym inBharat
FitStack is India's most powerful multi-tenant gym management platform. Automate billing, manage members, track staff, run classes — all from one dashboard.
✓ No credit card required • ✓ Setup in 24 hours • ✓ Cancel anytime
Last 7 Days Revenue
Trusted by 1,200+ gyms across India
Why 1,200+ Gyms Choose FitStack
Everything your competitor lacks. Everything you need.
AI-Powered Platform
First Indian gym software with AI workout plan generation, churn prediction, and lead scoring.
True Multi-Tenant SaaS
Schema-isolated data per gym. Your members' data never mixes with another gym's. Enterprise-grade security.
Pay Per Member, Not Per Location
Competitors charge per branch. We charge per active member. Grow without penalty.
Built for India First
Native Razorpay UPI, WhatsApp via Meta API, MSG91 SMS, GST billing. Not an afterthought.
White-Label Mobile App
Your gym's name, your gym's brand. Members never see FitStack — they see your gym.
Zero Downtime Security
httpOnly JWT sessions, 256-bit encryption, automated backups, role-based access per staff.
Everything Your Gym Needs. Then More.
Every feature your competitor has — plus the features they don't. No hidden add-ons. No per-location pricing.
Member Management
Complete lifecycle — from joining to renewal
Manage every aspect of your gym membership with digital profiles, automated renewals, and full lifecycle tracking. FitStack gives you a 360° view of every member — their plan, attendance, payments, health documents, and communication history all in one place.
- Digital member profiles with photo, ID, and health docs
- Membership plan builder — monthly, quarterly, annual
- EMI & instalment payment plans🔥 Exclusive
- Membership freeze and cancellation workflows
- Automated expiry notifications via WhatsApp & SMS
- Digital waiver & e-signature on joining
- Family membership accounts with linked profiles
- Referral tracking and loyalty points per member
- Custom fields — add any field specific to your gym
Rahul Sharma
Annual Gold
31 Dec 2026
Priya Mehta
Monthly Basic
15 Jun 2026
Amit Verma
Quarterly Pro
20 May 2026
Sneha Patel
EMI Plan
1 Mar 2027
2,847
Total
1,203
Active
47
Expiring
Billing & Payments
GST-compliant, UPI-first, fully automated
Built for India from day one. FitStack handles GST invoicing, UPI payments, Razorpay integration, automated billing reminders, and even has a POS system for your supplement counter — all inside one platform. No more juggling separate billing tools.
- Razorpay UPI, cards, net banking — all in one
- UPI QR code on every invoice🔥 Exclusive
- GST-compliant invoices with CGST/SGST/IGST breakdown
- Auto-renewal billing with failed payment retry
- EMI plans — split ₹12,000 into 3 × ₹4,000 payments
- POS system for supplements, merchandise, and walk-ins
- WhatsApp payment link — collect dues without login
- Tally and accounting software export
- PDF invoice generation with gym branding
UPI
Scan & Pay
Card / Net
Razorpay
EMI Option Available
₹4,720 × 3 months
Class & Schedule Management
Self-booking, waitlists, and smart scheduling
Give your members the freedom to book their own classes from the mobile app. Build weekly timetables in minutes, assign trainers, set capacity limits, manage waitlists automatically, and let the system handle cancellations and reschedules — so your reception desk is free.
- Weekly class timetable builder with drag-and-drop
- Member self-booking from mobile app🔥 Exclusive
- Automatic waitlist when class is full
- Class capacity limits and booking cutoff rules
- Trainer assignment with substitution notifications
- Cancellation and reschedule policy enforcement
- Virtual/Zoom class link auto-generated on booking
- Recurring class templates — set once, runs forever
- Booking confirmation via WhatsApp instantly
06:00 AM
CrossFit HIIT
Coach Raj
08:00 AM
Yoga Flow
Priya M.
05:30 PM
Zumba Dance
Sneha K.
07:00 PM
Strength Training
Amit V.
2 on Waitlist
Zumba
Self-Booking
via App
Biometric & Access Control
24/7 secure entry — fingerprint, RFID, offline
Control who enters your gym 24/7 with fingerprint and RFID-based access. Works offline during internet outages — the device validates locally and syncs data when reconnected. Door relay integration means the electric lock opens automatically on verified entry.
- Fingerprint biometric check-in with multi-device support
- RFID card and keyfob-based access
- Works completely offline — local device validation
- Door relay and electric lock integration
- Entry and exit logs with daily attendance reports
- Tailgate and forced entry alerts to staff🔥 Exclusive
- Guest and visitor temporary access management
- Face recognition AI check-in (coming soon)🚀 Soon
- Membership status validated on every entry attempt
ACCESS GRANTED
Rahul Sharma
Annual Gold • Valid till Dec 2026
Fingerprint verified at 06:02 AM
Fingerprint
Active
RFID Card
Active
Mobile App
Active
Offline Mode
Enabled
Today's Entry Log
Staff Management
Payroll, commissions, shifts, and performance
Manage your entire team from one dashboard — trainers, managers, receptionists, and more. Track biometric attendance, calculate payroll automatically, manage trainer commissions on memberships, schedule shifts, approve leaves, and monitor each staff member's performance KPIs.
- Role-based access — Owner, Manager, Trainer, Receptionist
- Biometric staff attendance tracking
- Payroll calculation and salary slip generation
- Trainer commission tracking on membership sales
- Shift and roster management🔥 Exclusive
- Leave and holiday management with approval flows
- Staff performance KPI dashboard and ratings
- Class substitution alerts for trainer no-shows
- Payroll export to accounting software
Coach Rajesh
Head Trainer
24
Classes
₹35,000
Salary
₹8,200
Commission
Priya Iyer
Yoga Instructor
18
Classes
₹28,000
Salary
₹5,400
Commission
Amit Khanna
Receptionist
-
Classes
₹20,000
Salary
-
Commission
Communication Hub
WhatsApp, SMS, email, and push — all automated
Never manually send a reminder again. FitStack automates every touchpoint — membership expiry, payment receipts, class reminders, birthday wishes, festival greetings, and re-engagement campaigns. All via WhatsApp (Meta Business API), SMS (MSG91), Email, and Firebase push notifications.
- WhatsApp automation via Meta Business API (official)
- Bulk SMS campaigns via MSG91 (best Indian delivery)
- Birthday and festival auto-wishes with offers
- Firebase push notifications to member app🔥 Exclusive
- Email drip campaigns and marketing automation🔥 Exclusive
- Two-way WhatsApp chat for member queries
- In-app trainer to member 1-on-1 chat🔥 Exclusive
- Automated WhatsApp lead nurturing sequences🔥 Exclusive
- Message delivery and open rate analytics
🎉 Hi Rahul! Your Annual Gold membership at IronCore Gym has been renewed. Valid till Dec 2026. Thank you! 💪
06:00 AM ✓✓
⏰ Reminder: CrossFit HIIT class at 6 PM today. Trainer: Coach Raj. 12/15 spots filled. See you there!
03:00 PM ✓✓
🎂 Happy Birthday Priya! As a gift, here's 10% off your next renewal. Use code: BDAY10
Yesterday ✓✓
1,247
📨 Sent Today
98.4%
📬 Delivered
MSG91
💬 Bulk SMS
Firebase
🔔 Push Notifs
Lead CRM
AI-scored leads, automated follow-ups, higher conversion
Turn Instagram and Facebook leads into paying members automatically. FitStack captures leads, scores them with AI based on engagement behaviour, assigns follow-up tasks, and runs automated WhatsApp nurturing sequences — so your sales team focuses only on the hottest prospects.
- Lead capture from Facebook, Instagram, and Google Ads
- AI lead scoring and prioritisation 0-100🔥 Exclusive
- Sales funnel pipeline with Kanban board view
- Automated follow-up email sequences on new leads
- WhatsApp-based lead nurturing automation🔥 Exclusive
- Walk-in enquiry QR code form for front desk
- Lead-to-member conversion rate tracking
- Lead source analytics — know which channel converts best
- Trial booking page with auto-remind before trial
12
New
18
Follow Up
9
Trial
8
Converted
Vikram S.
🔥 HotAI: 92
Trial
Neha R.
AI: 78
Follow Up
Suresh K.
Walk-in
AI: 65
New
Reporting & Analytics
Real-time KPIs, AI churn prediction, custom reports
Stop guessing. FitStack gives you a real-time dashboard of every metric that matters — revenue, member growth, attendance trends, class performance, and staff utilisation. The AI churn prediction model flags members likely to cancel before they do, so you can intervene.
- Real-time live KPI dashboard — no manual refresh🔥 Exclusive
- Revenue and collection reports with daily breakdowns
- Member growth and trend charts over any period
- Class attendance heatmap — see your busiest slots
- Member churn prediction using AI/ML🔥 Exclusive
- Custom report builder drag-and-drop🔥 Exclusive
- Branch vs branch P&L comparison report🔥 Exclusive
- Staff performance and trainer revenue reports
- Data export in CSV, Excel, and PDF formats
₹4,82,000
Monthly Revenue
▲ +18%
2,847
Total Members
▲ +12%
89%
Retention Rate
▲ +3%
47
Leads Today
▲ +8
Weekly Attendance
Branded Member App
Your gym's name, your brand, AI-powered features
Give your members a premium mobile experience under your gym's brand. They never see "FitStack" — they see your logo, your colors, your name. The app includes AI-generated workout plans, diet tracking, class booking, trainer chat, video workouts, and progress tracking.
- Custom-branded iOS and Android app with your logo
- AI-generated personalised workout plans🔥 Exclusive
- Diet and nutrition plan tracking
- Class booking, cancellation and scheduling
- Video workout library uploaded by your trainers🔥 Exclusive
- Trainer-member 1-on-1 chat inside the app🔥 Exclusive
- Progress photos and body measurement tracker🔥 Exclusive
- In-app payment and membership renewal
- Social community feed for gym members🔥 Exclusive
IronCore Gym
Good morning, Rahul! 💪
Next Class
CrossFit HIIT
6:00 PM • Coach Raj
Book Now
🏋️
Workout
🥗
Diet Plan
📊
Progress
💬
Chat
AI & Automation
India's first AI-native gym management platform
FitStack is the only Indian gym software with built-in AI across the entire platform. From predicting which members will cancel next month, to auto-scoring leads by conversion probability, to generating personalised workout plans in seconds — AI makes your gym run smarter.
- Churn prediction — flag at-risk members before they cancel
- AI lead scoring — prioritise your hottest prospects (0-100)
- AI workout plan generator — personalised in seconds
- Smart billing retry — auto-recovers failed payments
- Automated re-engagement campaigns for inactive members
- Revenue forecasting — predict next month's income
- Anomaly detection — flags unusual patterns instantly
- AI-suggested class timing based on peak attendance
- Natural language report queries (coming soon)🚀 Soon
Churn Risk Alert
12 members showing dropout signals. 3 missed payments, low attendance last 2 weeks.
AI Lead Score
Vikram S. scored 94/100. Visited twice, opened 3 emails, clicked pricing page.
AI Workout Plan
Generated personalised 12-week plan for Priya M. based on goals: weight loss, flexibility.
Multi-Tenant SaaS
Run 1 to 1,000 gyms from one platform
FitStack is built as a true multi-tenant SaaS — each gym gets completely isolated data stored in its own PostgreSQL schema. No gym can ever see another's data. You onboard gyms in minutes via the super admin panel, and each gym gets their own subdomain and branding.
- Schema-per-tenant PostgreSQL — zero data leaks possible
- Subdomain per gym (ironcore.fitstack.in)
- Custom domain mapping — use your own domain
- Full white-label branding per tenant
- Super admin panel — see all gyms, MRR, and health
- SaaS subscription billing — Starter, Growth, Enterprise
- Per-tenant feature flags based on subscription plan
- Automated backup and point-in-time restore per gym
- Audit logs for GDPR and compliance requirements
IronCore Gym
Amritsar • 847 members
Growth
FlexFit Studio
Delhi • 1203 members
Enterprise
PowerZone Gyms
Ahmedabad • 421 members
Starter
FitLife Club
Pune • 654 members
Growth
1,247
Total Gyms
₹84L
MRR
99.9%
Uptime
See How We Stack Up
FitStack vs the leading Indian gym software
| Feature | Competitor | FitStack 👑 |
|---|---|---|
| Multi-branch command center | 🟡 Limited | ✅ Full hierarchy |
| AI workouts & churn prediction | ❌ | ✅ Built-in |
| Pricing model | ❌ Per outlet | ✅ Per active member |
| Native Razorpay UPI & mandates | 🟡 Partial | ✅ Deep-linked |
| WhatsApp automation (Meta Cloud) | 🟡 Paid add-on | ✅ Native |
| GST-ready invoicing | ✅ | ✅ Advanced |
| White-label member application | ❌ | ✅ Custom branding |
| Biometric integrations | 🟡 Single device | ✅ Multi-device |
| Lead CRM & scoring | 🟡 Basic | ✅ AI-assisted |
| Published uptime SLA | ❌ | ✅ 99.9% |
| Role-based access control | ✅ | ✅ Branch scoped |
| Full exit data portability | 🟡 CSV only | ✅ Complete export |
| Public REST & webhooks | ❌ | ✅ Documented |
| Dedicated success partner | 🟡 Enterprise upsell | ✅ Growth+ |
| Zero-downtime releases | ❌ | ✅ Rolling deploys |
Numbers That Speak
0+
Gyms on Platform
0+
Cities in India
0.0%
Uptime SLA
<0hr
Support Response
Built for Every Fitness Business
Gym & Fitness Center
Full-stack management for standalone gyms and multi-location chains
Yoga Studio
Class scheduling, instructor management, retreat and workshop booking
MMA & Martial Arts
Belt progression tracking, sparring logs, competition management
Swim School
Lane booking, level-based tracking, instructor assignment and billing
CrossFit Box
WOD tracking, benchmark results, leaderboards and community feed
Dance Studio
Batch management, performance tracking, recital and event planning
Simple Pricing. No Surprises.
Per active member — not per location. Grow freely.
STARTER
- Up to 200 members
- 1 Gym location
- Generic branded app
- 1 Biometric device
- Email support only
GROWTH
- Up to 1,000 members
- Up to 5 branches
- Custom branded app
- 5 Biometric devices
- AI features included
- Chat + email support
ENTERPRISE
- Unlimited members
- Unlimited branches
- Full white-label
- Unlimited biometrics
- Dedicated account manager
- Custom integrations
✓ 14-day free trial • ✓ No setup fee • ✓ Cancel anytime • ✓ Full data export on cancellation
What Gym Owners Say
FitStack completely replaced our pen-and-paper system. The WhatsApp automation alone saves us 2 hours every day.
Rajesh Kumar
Owner, IronCore Gym — Amritsar
The AI workout plan generator is a game-changer. My trainers now create personalised plans in seconds, not hours.
Priya Sharma
Director, FlexFit Studio — Delhi
We run 4 branches. With FitStack's multi-branch dashboard, I manage everything from one screen. Outstanding.
Amit Patel
Founder, PowerZone Gyms — Ahmedabad
Ready to run your gym smarter?
Join 1,200+ gyms already on FitStack. Setup takes less than 24 hours.
No credit card required. Free 14-day trial. Cancel anytime.