For trainers
Sign up, invite a client, build their plan from a template, follow their progress and send a UPI invoice, in seven steps.
Step through it yourselfFor independent personal trainers in India
Fauj puts every client, plan and payment in one place. Build programmes in minutes, see exactly what your clients lifted, and collect fees on UPI without the awkward “bhai, the fees?” chat.
Free during the pilot · No card · Works in any phone browser, nothing to download
See it in action
A short walkthrough of how a trainer runs a client on Fauj, and what the client sees on their phone.
Sign up, invite a client, build their plan from a template, follow their progress and send a UPI invoice, in seven steps.
Step through it yourself
Clients join from a WhatsApp link, see the session you published, tick off each set and pay you directly by UPI.
Play the client walkthrough





Screens from the Fauj demo walkthrough. Names and amounts are made up.
What Fauj does
Start from a template, tweak it for the person in front of you, and publish to their phone. No more rebuilding the same spreadsheet every month.
Clients open their plan on their phone, log every set and tell you how it felt. You see it the same day, not at the next session.
Send a clean invoice with your own UPI ID. Your client pays in the app they already use, and you always know who’s pending.
Made for India
Invoices carry your UPI ID. Clients pay with Google Pay, PhonePe or Paytm. No payment gateway fees.
Share invites, invoices and reminders on WhatsApp. Fauj writes the message; you hit send.
Stored in Mumbai. Each client sees only their own data; no other trainer sees yours.
Runs in the browser on budget Androids and iPhones. Plans adapt to dumbbells at home or a full gym.
The pilot
A small group of trainers, a few at a time. We set you up personally and fix things fast.
We send you a private link. Create your account and set up your business in about five minutes.
Send each client their own link on WhatsApp. They join with their email and see the plan you build, with videos.
Review what they logged, send your invoice, and tell us what’s annoying. We fix it.
No card, nothing charged automatically. When we introduce pricing you’ll hear well in advance, and your clients never pay for Fauj.
Who it’s for
You train clients at their home, in a society gym, a park or a commercial gym, and juggle plans in notes, spreadsheets or WhatsApp while chasing fees yourself.
Coach clients in another city, or abroad, from the same app: plans with videos, logs you can review, invoices on UPI.
If your trainer invites you, Fauj is free for you. Leave your details below and tell your trainer about it.
Multi-trainer teams come later. Join the list and tell us how you work.
Fauj helps a trainer coach; it doesn’t replace one. Health conditions still need a doctor or physio.
Nothing during the pilot. When we start charging, you’ll hear about it well in advance, and you can export or delete your data before deciding. Your clients never pay for the app.
You see your clients. Each client sees only their own plan, logs and invoices. Other trainers can’t see your workspace. The data is stored on servers in India (Mumbai). We don’t sell data or show ads, and we only look at your account to help you when you ask.
Your email for sign-in, the plans you build, workouts your clients log, and invoice records. Health notes are optional. Full details are in the privacy policy.
Yes. Ask us and we’ll export your plans and client records, or delete them. During the pilot we do this by hand within a few days.
Any recent Android phone or iPhone with Chrome or Safari. It runs in the browser at app.fauj.co.in; add it to your Home Screen and it opens like an app. Store apps come later.
No. Your clients pay you straight to your own UPI ID, with Google Pay, PhonePe, Paytm or whatever they use. Fauj makes the invoice, sends the reminder and keeps track of who’s paid. Nothing passes through us.
Not yet. This is a free pilot with a small group of trainers. Plans, workout logs, progress tracking and invoices all work today. Some corners are still rough, and what you tell us decides what we build next. You’ll have us on WhatsApp the whole way.
Why we built it
People have been training with personal trainers for decades, and one major flaw keeps coming up: the client-trainer relationship is held together by duct tape, scattered WhatsApp threads and clunky spreadsheets.
Behind the scenes, trainers lose hours every week creating repetitive programs from scratch and chasing payments.
Fauj was built to fix this friction. No unnecessary fluff, just solving those two exact pain points properly.
Right now, we’re personally onboarding our initial batch of trainers one-on-one. Give it a spin and hit us with your raw, unfiltered feedback.
Join
We’re taking a few trainers at a time. Leave your details and we’ll message you on WhatsApp — personally, not with a bot.