App for gyms, studios and personal trainers

Less chaos. More control. More satisfied clients.

Complete PWA system for booking personal and group sessions, packages, billing, training and nutrition plans, measurements, reports, communication and role-based AI assistant — all in one place.

1 system

for managers, trainers and clients

4 languages

SR, EN, RU, ZH

Mobile

PWA — install as an app

See Trainify in action

Real screens from the app — scheduling, billing, AI assistant, challenges and reports.

Phone, tablet or computer — the same system on every device

Responsive design and PWA: install it as an app on your phone, use it on a tablet or in the browser on your computer — the same experience, everywhere.

Trainify — desktop view
Trainify — tablet view
Trainify — phone view

The problem isn't training. It's organization.

Most gyms and trainers lose time and money on manual communication, notes, messages and disconnected tools.

💬

WhatsApp and Viber chaos

Appointments, agreements and cancellations scattered across messages — hard to track.

📅

No clear overview

Managers don't always see who is working, how many sessions are booked and what was completed.

💸

Missed billing

Packages, services and out-of-package sessions must be clear — that's where revenue often leaks.

This isn't just a booking app.

It's a platform for running the whole gym and its clients — from booking, billing and packages, through training and nutrition plans, measurements and communication, to reports and an AI assistant. The owner sees the business, the trainer manages clients, the client has a clear plan.

One system instead of a dozen tools and group chats — less chaos, clearer revenue and happier clients.

  • Booking from packages and outside packages

    Package plus extra sessions beyond the package.

  • Planned vs completed

    Training, nutrition, measurements and photos over time — not in notes.

  • Reports by role

    Manager sees the business, trainer sees clients, client sees progress.

  • Personalized app

    Logo, colors, light/dark theme, favorites in the mobile menu.

  • Multi-tenant

    Multiple gyms, locations, freelance and employed trainers.

  • Billing, packages and revenue

    Packages, memberships, off-package sessions and a billing board — revenue stays clear and under control.

  • Plans, nutrition and AI assistant

    Training and nutrition plans, diaries and measurements, with AI that suggests and tracks progress.

  • Communication and retention

    In-app chat, push reminders and email campaigns — fewer cancellations, more returning clients.

How it works in practice

From first contact to reports — full client workflow in one system.

  1. 1

    Client onboarding

    Package, goal, measurements. Bulk import from Excel.

  2. 2

    Booking

    From package or outside package, individual or group.

  3. 3

    AI plan + tracking

    AI generates plan, trainer reviews, diaries and measurements.

  4. 4

    Reports + billing

    Billing board, gym reports, AI summary, retention campaigns.

Each role gets what it needs

Manager, trainer and client — different screens, rights and tools.

👔

Manager

Team, clients, billing, reports, email campaigns.

🏋️

Trainer

Clients, schedule, plans, AI assistant.

🙋

Client

Sessions, packages, plan, progress, AI chat, PWA.

Everything you get in the system

All key features for personal and group training, clients, trainers and locations.

📊

Dashboard by role

KPIs, upcoming sessions, alerts, AI insights — per role.

📆

Session booking

Personal and group, slot generation, recurring sessions.

👥

Group training

Capacity, waitlist, automatic confirmation.

🎟️

Services and packages

Catalog, periods, monthly renewal, session ledger.

💳

Billing and billing board

From package, one-shot, mixed for groups.

🏋️

Training plans

Templates, versions, cloning, bulk assignment.

🥗

Nutrition plans

Meals, macros, BMR/TDEE, allergens, preferences.

📒

Workout & Meal Diary

Plan vs completed, copy day, meal templates.

📏

Measurements and progress

Weight, circumferences, photo check-in, charts, PDF/CSV.

🏆

Achievements and streaks

Badges, annual wrap, share on social.

💬

In-app chat

1-on-1 trainer–client, real-time, unread badge.

🔔

Notifications + push

In-app + Web Push. Reminder 24h before session.

✉️

Email campaigns

Manager sends campaigns from the gym domain.

📅

Google + Outlook sync

Bidirectional calendar sync.

🛒

WebShop integration

E-commerce in Trainify — no second login.

📱

PWA

Install as native app, push, offline support.

🌐

4 languages

Serbian, English, Russian, Chinese.

🔐

RBAC + audit

Roles and permissions, soft delete, audit log, OIDC.

📈

Analytics and reports

Retention, occupancy, revenue per trainer, CSV.

AI Assistant

AI that works with real client data

Trainify AI has access to measurements, diaries, plans and history. It chats, suggests, generates plans and recognizes meals from photos.

AI Chat (3 experiences)

Client, trainer and manager — each their own questions and answers. Streaming, 4 languages.

AI training plan

Trainer says "hypertrophy 4×" → AI creates draft (AI_DRAFT) until trainer activates.

AI nutrition plan

BMR + TDEE + allergens → days with meals from catalog, macros, trainer review.

AI Meal Logging

Plate photo → recognized food and calories → diary suggestion → client confirms.

AI monthly summary

Automatic progress summary with motivating tone — widget for client and trainer.

Trainer Copilot

At-risk clients, weight suggestions, auto-notes after session, plan change proposals.

AI pretplate — modeli naplate

Personal

7€ / month

  • 5 gen/day
  • 30 monthly
  • Individual trainer

Small Gym

19€ / month

  • 5 gen/day
  • 50 monthly
  • Up to 5 trainers

Medium Gym

39€ / month

  • 8 gen/day
  • 150 monthly
  • Up to 15 trainers

Large Gym

89€ / month

  • 20 gen/day
  • 400 monthly
  • 15+ trainers

Separate items for Meal Logging and overage after limits.

Multi-tenant

Multiple gyms, multiple locations, freelance networks

One platform serves the whole ecosystem — different branding, rules and teams.

  • Multiple gyms

    Each with branding, SMTP, policies, trainers and clients.

  • Multiple locations

    Address, capacity, working hours, time zone.

  • Freelance across gyms

    Location network — system knows rules per context.

  • Rule hierarchy

    trainer → gym → location — automatic per session.

One system — from freelancer to gym chain

Identical UX regardless of size. System scales through packages, not custom development.

Custom branding per gym — client feels the app as "yours".

Integrations

Trainify connects to services you already use.

Google Calendar

OAuth sync

Microsoft Outlook

OAuth sync

Resend / SMTP

Email campaigns

Zitadel / OIDC

Enterprise SSO

OpenAI GPT-4o

AI + vision

Web Push (VAPID)

Notifications

WebShop iframe

BFF proxy

wger.de

Exercise catalog

Open Food Facts

Food catalog

Plans that grow with you

Based on number of trainers, locations and active clients.

💡 Pay upfront — free months

6 months upfront → 7th month free. 12 months upfront → +3 months free.

Gyms and fitness studios

For teams, multiple trainers and locations.

GYM_START

Gym Start

Basic digitalization of operations.

9.990 RSD / monthly

Trainers5
Locations1
Clients50
  • Dashboard, booking, packages
  • Billing + billing board
  • Measurements, diaries, push notifications
Request a demo
Best value for moneyGYM_GROW

Gym Grow

More trainers and locations.

19.990 RSD / monthly

Trainers12
Locations3
Clients150
  • Everything in Gym Start
  • Group training + waitlist
  • Chat, email campaigns
  • Calendar sync, bulk import
Request a demo
GYM_PRO

Gym Pro

Gym chains, serious control.

34.990 RSD / monthly

Trainers25
Locations8
Clients400
  • Everything in Gym Grow
  • Advanced analytics
  • SSO, audit log, RBAC override
  • Priority support
Request a demo

Freelance trainers

For personal trainers working independently.

Solo Live S

Smaller client base.

2.990 RSD / monthly

Clients10
  • Plans, diaries, booking, billing, measurements
Request a demo
Most popular

Solo Live M

Best choice for growth.

3.990 RSD / monthly

Clients15
  • Everything in Solo S
  • Chat, calendar sync, public profile
Request a demo

Solo Live L

Larger client base.

5.990 RSD / monthly

Clients20
  • Everything in Solo M
  • Trainer Copilot, email campaigns
Request a demo

Add-ons

WebShop

Online sales through Trainify.

+40€ / monthly

AI assistant

Chat, plans, meal logging, Copilot.

from +7€ / monthly

White label

Logo, colors, branded emails.

+20€ / monthly

Calendar sync

Google + Outlook per trainer.

+5€ / trainer / monthly

Prices exclude implementation costs and enterprise requirements.

Frequently asked questions

Does it replace WhatsApp/Viber?

The goal is to move training communication into the app — in-app chat and push, more professional and measurable.

Can the app look like our brand?

Yes. White label: logo, colors, theme, emails from the gym SMTP. Clients feel the app as yours.

What does the AI assistant do?

Access to real data — conversation, plans, meal logging from photos, at-risk clients, weight progression. Everything is logged and respects injuries.

Does it work on phone?

Yes. PWA — installs as native app on iPhone and Android, push notifications, works offline. No App Store fees.

Can I import my existing clients and data?

Yes. We bulk-import clients, packages and basic data from Excel, so you start with a populated database — no manual retyping.

Does it work for multiple locations and trainers?

Yes. Multi-tenant: multiple gyms and locations, employed and freelance trainers, each with their own rights and schedule — with a single overview for the manager.

What about data privacy and security?

Your data stays yours. Role-based access (RBAC), an audit log of all actions, soft delete and OIDC login. Clients see only their own data.

How long does implementation take?

Solo / Gym Start: up to 1 day. Gym Grow/Pro with branding: up to 1 week.

Ready to see how Trainify works for your case?

In the demo we walk through your gym scenario: trainers, locations, packages, billing and AI features.