English
日本語한국어English
Download
For personal gym and box owners

More members,
more worries.

Messages, replies, fees and keeping members connected. Personal gym or box, owners carry much the same worries every day.

A gym owner, arms crossed and hand on chin, deep in thought

Members message
my personal account…

Every reply
lands on me…

Booking and payment
fees keep piling up…

I want a community
just for my gym…

I want to provide
logs and feedback…

Book, check in, log, manage.
All in one app.

9:41
Member app screen choosing a class pack or drop-in from the price list
Checkout screen confirming the order and amount before entering card details
BookingCrossFit A
ScheduleMy bookings
Class10-class pack7/10 left
Booking and cancel deadline: 2 hours before start
October 2026Fri 23Today
Mon19
Tue20
Wed21
Thu22
Fri23Today
Sat24
Sun25
06:00–07:00
CrossFit4 left
Book
07:00–08:00
CrossFit2 left
Book
Booked
07:00–08:00
CrossFit1 left
Cancel
09:00–10:00
Open gymFull
Waitlist
12:00–13:00
CrossFit8 left
Book
19:00–20:00
CrossFit5 left
Book
Home
Workout
Booking
Chat
Booked 07:00 CrossFit
07:00 CrossFitFri 10/23 07:00–08:00
Booked 8/12 · Checked in 5Booked 8/12 · Checked in 6
Misaki Tanaka10-class pack
Checked in
Kenta Suzuki10-class pack
Checked in
Kenta Suzuki10-class pack, 1 used
Checked in
Sho TakahashiMonthly plan
Checked in
Sakura ItoMonthly plan
Checked in
Take cash
Home
Workout
Booking
Chat
Checked in Kenta
My Training
October 2026Fri 23Today
Mon19
Tue20
Wed21
Thu22
Fri23Today
Sat24
Sun25
Booked
CrossFit ALog
07:00 CrossFit
Fran · 21-15-9 Thruster 43kg / Pull-up
CrossFit ALogged
07:00 CrossFit
Fran · 21-15-9 Thruster 43kg / Pull-up
4:32 · New personal best
Workout
Back Squat 5×5
Back Squat · 5 × 5 @ 80kg
Murph
1 mile Run · 100 Pull-up · 200 Push-up · 300 Squat · 1 mile Run
Home
Workout
Booking
Chat
Logged
Running CrossFit A
Join requests
Inquiries
Members128
Invite link
Timetable
Add or pause memberships
Admin only
Price list
Payment settings
Sales and refunds
Join requests
Yuki SatoRequested to join CrossFit AReferred by Ken
DeclineApprove
Ren YamamotoRequested to join CrossFit A
DeclineApprove
Approved Yuki
A female member with a gym bag booking a class on her phoneA coach in a cap, T-shirt and shorts checking members in on his phoneA coach logging the result on his phone for a member resting on the floorA wavy-haired staff member in gym wear using his phone, and the owner smiling as he checks his own phone
MemberTap “Book”
CoachTap “Check in” by the name
Member · CoachEnter your result with “Log”
StaffOpen “Join requests” and approve

From admin to member,
a role for everyone.

Four roles, admin, staff, coach and member, split what each person can do. The team shares the work of running the gym and talks with members inside the app.

AdminOne per gym
Prices, payments, sales and refunds
Appoint staff and coaches
Gym details and booking rules
StaffManagers and front desk
Approve join requests and manage members
Timetable and announcements
Answer inquiries
Add or pause memberships
CoachTeaches classes
Take attendance
Create and publish workouts
Take cash
MemberTrains at the gym
Book classes
Board, chat and reactions
Log workouts
Contact the gym
Roles are per gym. Staff at CrossFit A, a member at CrossFit B, with one account.
9:41
My Training
October 2026Fri 23Today
Mon19
Tue20
Wed21
Thu22
Fri23Today
Sat24
Sun25
Booked
CrossFit ALog
07:00 CrossFit
Fran · 21-15-9 Thruster 43kg / Pull-up
Workout
Back Squat 5×5
Back Squat · 5 × 5 @ 80kg
Personal best 100kg
Murph
1 mile Run · 100 Pull-up · 200 Push-up · 300 Squat · 1 mile Run
Create workout
Home
Workout
Booking
Chat

No gym needed,
your own training.

In My Training you can build and log your own workouts. Your personal bests stay in one place even if you change gyms.

Back Squat 100kg PR
Murph
Coming soon

From your logs,
the right intensity for you.

AI reads your training history and suggests an intensity that fits where you are now. It will arrive in a future update.

Screens are for illustration.
Back Squat logkg
62.5
65
62.5
67.5
70
67.5
75
80
Today's suggestion
82.5kg
5 reps × 5 sets
+2.5kg from last time

About Gymkumi

The app is free. Memberships and drop-ins are bought on your gym's payment page.
Yes. In My Training you can create and log your own workouts.
One account lets you switch between the gyms you go to.
Yes. If your gym sells trials, drop-ins or day passes, you can buy one in the app and book right away.
In the app, go to “My Page” → “Enter invite code”.
You can join the waitlist from the timetable.
You can cancel in the app until the deadline your gym sets. The deadline is shown above the timetable.
One visit is used when you check in, not when you book.
They stay at the top of the gym home, never lost in the chat.
Go to “My Page” → “Settings” → “Delete account”.

Starting today, inside your gym.

For personal gym and box owners

More members,
more worries.

Messages, replies, fees and keeping members connected. Personal gym or box, owners carry much the same worries every day.

A gym owner, arms crossed and hand on chin, deep in thought

Members message
my personal account…

Every reply
lands on me…

Booking and payment
fees keep piling up…

I want a community
just for my gym…

I want to provide
logs and feedback…

Book, check in, log, manage.
All in one app.

MemberPick a class pack or drop-in from the price list and buy it on the spot. Become a member before your first visit.

MemberJust enter your card to pay. Your membership is ready to use as soon as payment goes through.

MemberFind your gym and book from the timetable in one tap. Trials and drop-ins can book without a membership, and full classes take a waitlist.

CoachCoaches just tap a name in class. Class packs use one visit when you check in.

Member · CoachLog your result on the class workout. Personal bests stay with you, and reactions cheer on your friends.

StaffJoin requests, members, the timetable and memberships. Running the gym happens in the same app.

9:41
Member app screen choosing a class pack or drop-in from the price list
Checkout screen confirming the order and amount before entering card details
BookingCrossFit A
ScheduleMy bookings
Class10-class pack7/10 left
Booking and cancel deadline: 2 hours before start
October 2026Fri 23Today
Mon19
Tue20
Wed21
Thu22
Fri23Today
Sat24
Sun25
06:00–07:00
CrossFit4 left
Book
07:00–08:00
CrossFit2 left
Book
Booked
07:00–08:00
CrossFit1 left
Cancel
09:00–10:00
Open gymFull
Waitlist
12:00–13:00
CrossFit8 left
Book
19:00–20:00
CrossFit5 left
Book
Home
Workout
Booking
Chat
Booked 07:00 CrossFit
07:00 CrossFitFri 10/23 07:00–08:00
Booked 8/12 · Checked in 5Booked 8/12 · Checked in 6
Misaki Tanaka10-class pack
Checked in
Kenta Suzuki10-class pack
Checked in
Kenta Suzuki10-class pack, 1 used
Checked in
Sho TakahashiMonthly plan
Checked in
Sakura ItoMonthly plan
Checked in
Take cash
Home
Workout
Booking
Chat
Checked in Kenta
My Training
October 2026Fri 23Today
Mon19
Tue20
Wed21
Thu22
Fri23Today
Sat24
Sun25
Booked
CrossFit ALog
07:00 CrossFit
Fran · 21-15-9 Thruster 43kg / Pull-up
CrossFit ALogged
07:00 CrossFit
Fran · 21-15-9 Thruster 43kg / Pull-up
4:32 · New personal best
Workout
Back Squat 5×5
Back Squat · 5 × 5 @ 80kg
Murph
1 mile Run · 100 Pull-up · 200 Push-up · 300 Squat · 1 mile Run
Home
Workout
Booking
Chat
Logged
Running CrossFit A
Join requests
Inquiries
Members128
Invite link
Timetable
Add or pause memberships
Admin only
Price list
Payment settings
Sales and refunds
Join requests
Yuki SatoRequested to join CrossFit AReferred by Ken
DeclineApprove
Ren YamamotoRequested to join CrossFit A
DeclineApprove
Approved Yuki
A female member with a gym bag booking a class on her phoneA coach in a cap, T-shirt and shorts checking members in on his phoneA coach logging the result on his phone for a member resting on the floorA wavy-haired staff member in gym wear using his phone, and the owner smiling as he checks his own phone
MemberTap “Book”
CoachTap “Check in” by the name
Member · CoachEnter your result with “Log”
StaffOpen “Join requests” and approve

From admin to member,
a role for everyone.

Four roles, admin, staff, coach and member, split what each person can do. The team shares the work of running the gym and talks with members inside the app.

AdminOne per gym
Prices, payments, sales and refunds
Appoint staff and coaches
Gym details and booking rules
StaffManagers and front desk
Approve join requests and manage members
Timetable and announcements
Answer inquiries
Add or pause memberships
CoachTeaches classes
Take attendance
Create and publish workouts
Take cash
MemberTrains at the gym
Book classes
Board, chat and reactions
Log workouts
Contact the gym
Roles are per gym. Staff at CrossFit A, a member at CrossFit B, with one account.

No gym needed,
your own training.

In My Training you can build and log your own workouts. Your personal bests stay in one place even if you change gyms.

9:41
My Training
October 2026Fri 23Today
Mon19
Tue20
Wed21
Thu22
Fri23Today
Sat24
Sun25
Booked
CrossFit ALog
07:00 CrossFit
Fran · 21-15-9 Thruster 43kg / Pull-up
Workout
Back Squat 5×5
Back Squat · 5 × 5 @ 80kg
Personal best 100kg
Murph
1 mile Run · 100 Pull-up · 200 Push-up · 300 Squat · 1 mile Run
Create workout
Home
Workout
Booking
Chat
Coming soon

From your logs,
the right intensity for you.

AI reads your training history and suggests an intensity that fits where you are now. It will arrive in a future update.

Back Squat logkg
62.5
65
62.5
67.5
70
67.5
75
80
Today's suggestion
82.5kg
5 reps × 5 sets
+2.5kg from last time
Screens are for illustration.

About Gymkumi

The app is free. Memberships and drop-ins are bought on your gym's payment page.
Yes. In My Training you can create and log your own workouts.
One account lets you switch between the gyms you go to.
Yes. If your gym sells trials, drop-ins or day passes, you can buy one in the app and book right away.
In the app, go to “My Page” → “Enter invite code”.
You can join the waitlist from the timetable.
You can cancel in the app until the deadline your gym sets. The deadline is shown above the timetable.
One visit is used when you check in, not when you book.
They stay at the top of the gym home, never lost in the chat.
Go to “My Page” → “Settings” → “Delete account”.

Starting today, inside your gym.

Launching soon

Gymkumi is getting ready to launch on the App Store and Google Play. Please check back soon.