
Coaches stepping up the craft.
Leaving Excel and WhatsApp behind, looking for your first real software.
Building routines, adjusting loads, tracking every client. All of that eats your hours today; in Kaizer you handle it in minutes and from one place.
We know what it's like to run your business without the right tools. Kaizer handles each one of these for you.
Every time your client finishes a set and logs how it went, Kaizer recalculates the loads for the next session. You don't touch a single spreadsheet.
Invite them with a link and they come in with a full profile: goal, experience, equipment and restrictions.
The generator uses the client's goals, preferences, equipment and restrictions. You decide what ships in the final routine.
Automatic churn signals on adherence, skipped sessions and reported energy — every alert with its next step one click away.
Today's routine, per-exercise videos, set logging and progress. The premium experience you want to give, with nothing to build.
After every session Kaizer recalculates the estimated 1RM and updates the weights and reps of upcoming sets. A toggle to run it unattended or review it before your client sees it. And if you prefer, you can turn it off anytime — you always have the final say.
Everything in one place, so you don't jump between five tools to run your business.
A dashboard that replaces Excel and every spreadsheet: clients, routines, progress and billing in one place.
In the press and among the trainers already coaching with Kaizer every day.

Kaizer solved the hardest parts of my job: structure, planning and real tech that works, backed by an incredible team.

Kaizer: hyper-personalized AI to transform training.
Emprelatam
Kaizer makes planning and tracking simple: every athlete in one place, easy for me to manage and for them to use.

Argentines build the first AI personal trainer.
iProUP
Using Kaizer organized and simplified my work. I no longer dig through 700 spreadsheets to find my clients.

Kaizer: hyper-personalized AI to transform training.
Emprelatam
Kaizer solved the hardest parts of my job: structure, planning and real tech that works, backed by an incredible team.

Kaizer: hyper-personalized AI to transform training.
Emprelatam
Kaizer makes planning and tracking simple: every athlete in one place, easy for me to manage and for them to use.

Argentines build the first AI personal trainer.
iProUP
Using Kaizer organized and simplified my work. I no longer dig through 700 spreadsheets to find my clients.

Kaizer: hyper-personalized AI to transform training.
EmprelatamIf you coach people and want software for personal trainers that makes your operation look and feel professional, Kaizer is for you. These are the profiles that get the most out of the platform.

Leaving Excel and WhatsApp behind, looking for your first real software.

The coaching platform for online trainers: routines re-adjust themselves after every session and tracking stays in one place. Bill in local currency, without losing on FX.

In-person sessions + digital programming, all in one single dashboard.

Hypertrophy, strength, fat loss, AI configurable to your methodology.
Plans, billing, migration and getting started.
Yes. The Free plan is free forever up to 3 clients, no card. Load your first clients, generate routines with AI and go. Upgrade in seconds when you grow.
No. The client app is free for your clients. You pay the plan; they train inside the Kaizer app at no cost: routine, videos, set logging, progress and chat with you.
Prices are shown in USD and charged in pesos, with no money lost on weird FX. Your clients pay with local cards, transfers or wallets.
Yes. Kaizer learns from the routines you load and from your patterns. You can define per-client preferences (frequency, equipment, goal, restrictions) and the AI respects them when generating the initial routine. After that, the post-session weight and rep adjustment respects the minimum increments, rep range and progression mode you configured per exercise. You still decide what ships.
Yes. Product, app and dashboard are fully available in Spanish, English and Portuguese. If you have clients in the US, Brazil or expats, you can work with them in their own language without friction.
Under 48 hours, and we do it for you: our team migrates all your data (clients, routines, history). No CSV exports, nothing to upload by hand — you just review and publish.
The team helps you with guided onboarding, initial routine templates and 1-on-1 support via chat, email or video. You can book a free demo with the founder or a specialist.