Beta · currently free for online trainers

Workouts, clients, progress
all in one place.

TrenerDesk is a modern tool for online trainers. Build a template, assign it to a client, track results. No spreadsheets or chaos in your notes.

✓ No credit card✓ Ready in 5 minutes✓ In 3 languages✓ Also a mobile app
app.trenerdesk.com / dashboard
✦ Trainer overview

Hello, Michal

A quick status of clients, programs and the sections you use most often.

0
Clients
All profiles in the database
0
Active programs
Clients with an assigned plan
0
Today
Scheduled workouts
+
Create program
A new plan from scratch
Add client
Profile, goals and equipment
New template
Build a training plan
TODAY'S SCHEDULEOpen calendar
No workouts scheduled for today.
LATEST TEMPLATESAll templates
Strength training
Strength5 weeks
Hypertrophy
Hypertrophy8 weeks
NEEDS ATTENTIONClients
All clients have a programNo action needed right now.
SHORTCUTS
Units of measurement
Workout calendar
Exercise library
MP
Max P.
Finished workout 4/5
New feedback
Terezka · Squats were harder
2,200+
workouts per week
94%
of clients finish their program
5 min
to set up a new client
850+
exercises in the library
Key features

Everything a trainer actually uses.
Nothing that gets in the way.

Templates that scale.

Build one program once. Assign it to multiple clients — each with their own adjustments, weights and notes. Drag-and-drop editor with undo/redo, no manual rewriting.

Calendar in 3 views

Day, week, month. See who trains today and who is falling out of rhythm.

800+ exercises with images

A built-in library with filters by muscle group, equipment and level. Every exercise has detailed instructions and images.

Client portal without sign-up

Send the client a link. They open the portal, log their workout set by set, add notes. No password, no registration.

AI advisor for the trainer

Ask about progression, alternative exercises or program tweaks. The AI knows the profile, the current program and the client history.

A client detail that tells you everything.

Current program, weekly progress, advanced statistics, performance of individual exercises. Open one profile and you know where you stand.

How it works

From an empty account to a coached client in 5 minutes.

  1. 01

    Build a template

    Assemble a program from the exercise library. Set sets, reps, weeks. Save it as a template.

    NameHypertrophy
    Weeks8
    Diff.5/10
  2. 02

    Add a client

    Profile, goals, experience, equipment, injuries. The client gets a link to the portal — no sign-up.

    MS
    Michal S.age 25 · Male · Beginner
    MonWedFriTueThu
  3. 03

    Assign the program

    Attach the template to the client. Fine-tune the details — weights, tempo, notes.

    From templateNew
    Hypertrophy8 weeks · diff. 5/10
  4. 04

    Track progress

    The client logs workouts set by set. In real time you see completed workouts and where they struggle or skip exercises.

    MonTueWedThuFri
    80%
Before / After

Excel holds you back.
TrenerDesk moves you forward.

Before · Excel and notes

Monday morning, 7:42

ABCDEF
ClientExerciseS×RkgNote
Max P.Squat4×860knees hurt
TerezkaSquat3×1040?
Michal............
...............
  • 13 tabs, one for each client
  • Feedback gets lost in messages
  • Changing a template = rewriting everywhere by hand
  • No overview of who trains when
After · TrenerDesk

Monday morning, 7:42

Today's schedule1
MP
Max P.Strength training · Week 1/5
Completed
TF
Terezka F.Weight loss · Week 2/8
Completed
MS
Michal S.Endurance · Week 3/5
Scheduled
Terezka F. completed the workout Wednesday
  • Drag-and-drop editor with undo/redo
  • 800+ exercises with images and instructions
  • Client portal — the client logs the workout themselves
  • Charts of progression, volume and muscle groups
For the training business

Less admin. More coaching.

−4 h

Less admin every week

Templates and auto-assignment save you half a working day each week.

+2×

More clients without chaos

What you managed with 5 clients in Excel, you manage with 10 in TrenerDesk.

94%

Client retention

Clients feel progress and contact. Less drop-off, less churn.

0

Lost workouts

Everything is in one place — no digging through messages and spreadsheets.

Beta

During beta testing TrenerDesk is
completely free.

TrenerDesk is currently in open beta. Try every feature with no fee and no credit card — and help us refine the product.

FAQ

The questions we get asked most often.

Didn't find an answer? Write to us.

Do I need a credit card to sign up?+

No. Up to 3 clients TrenerDesk is free forever — no card. You only enter a card once you exceed that number.

What if I exceed the client limit?+

TrenerDesk lets you know you're at the edge of a pricing tier. No client disappears — the price adjusts to the number of active clients.

How do templates work?+

You build a program once — weeks, days, exercises, sets. You assign it to a client and fine-tune weights, notes and intensity there. Each client has their own copy that you edit independently.

Do clients see the app? In what form?+

Yes. The client gets a link to their portal — no sign-up and no password. They see the program, log workouts set by set and add notes. You see the results in real time.

Can I add my own exercises?+

Yes. Besides the 800+ built-in exercises, you can create your own with an image and custom parameters.

Does it work in other languages?+

TrenerDesk is available in Slovak, Czech and English.

Can I cancel anytime?+

Anytime. If you go back to 3 active clients, you use TrenerDesk for free again. Client data stays.

Does TrenerDesk have AI?+

Yes. The built-in AI advisor knows the client profile, the current program, the workout history and the macro settings. Ask about progression, alternative exercises or program tweaks.

Does the client need to create an account?+

No. The client gets a link to their portal. They open it in a browser, see the program and log workouts — no sign-up and no password.

Does it work on mobile?+

Yes. TrenerDesk is a progressive web app (PWA) — you install it directly from the browser on mobile and desktop. It also works offline.

Start today

Your clients deserve
more than a spreadsheet.

Free for everyone during beta — no credit card, no marketing tricks.