Treino de Jiu-Jitsu em ação
Built by black belts · 100% Jiu-Jitsu

Real management. Built for Jiu-Jitsu.

Students, belt promotions, attendance and finances — exactly the way a Jiu-Jitsu academy actually works.

7 days free · no card · set up in 5 minutes

Clean management for the chaotic
routine of an academy.

You opened your academy to teach Jiu-Jitsu — not to fight a generic system that has no idea what a belt promotion is. BASE was built for this world.

Promotions3 ready
AL
André LimaBlue belt · 11 months
Ready
MD
Marina DuartePurple belt · 16 months
Ready
HC
Helena CastroWhite belt · 5 months
+2 months

Belts, stripes and mat time calculated on their own. BASE tells you who is ready to promote — and keeps every ceremony forever.

Roll call · 7pm14/16
JS
João Silva
MC
Marina Costa
RT
Rafa Teixeira
Pix received · R$ 150Marina's tuition

From roll call to Pix, without leaving the mat. Take class attendance in seconds and let monthly billing run by itself.

Drop the spreadsheet
and reclaim your day.

Fast decisions need fast tools. BASE shows who promoted, what came in and who needs attention — without opening three apps or trusting your memory.

BASE
Home
Students
Classes
Finance
Promotions
Monday · Raiz Team
Good afternoon, professor
All up to date
128
Active students
82%
Attendance rate
2
At risk
AL
André LimaReady to promote
Promote
DP
Diego Pires21 days without training
Risk
Ready to promoteAndré · blue, 3rd stripe
Tuition receivedPix from Marina · R$ 150
At churn riskDiego · 21 days without training
Total control

Your whole academy
in seconds.

Promotions, students, classes, attendance and finance in one dashboard. You log in, see what matters and head back to the mat.

Start free
01.

Know who's ready to be promoted

Belt time, stripes and attendance connected. The system suggests who's ready, logs each ceremony and keeps a lifelong history for every student.

02.

Stop chasing payments on WhatsApp

Recurring billing by Pix and card, reminders sent automatically and automatic reconciliation. No more chasing payments one by one on WhatsApp.

03.

Take attendance in 30 seconds

Mark the class present from your phone in seconds. BASE builds each student's history and uses it for promotions and alerts.

04.

Win the student back before they cancel

When a student goes quiet, BASE warns you before they cancel — not after. You act while you can still bring them back to the mat.

Promotions3 ready
AL
André LimaBlue belt · 11 months · 96 check-ins
Ready
MD
Marina DuartePurple belt · 16 months · 130 check-ins
Ready
RS
Rafael SouzaBrown belt · 9 months · 71 check-ins
+3 months
HC
Helena CastroWhite belt · 5 months · 40 check-ins
+2 months
Finance · JuneBalance +R$ 8,420
R$ 14.380
Revenue this month
R$ 2.150
Pending
Tuition81% · R$ 11,6k
Products / shop19% · R$ 2,7k
Marina DuarteTuition · Recurring Pix
Paid
Bruno TavaresTuition · due in 2 days
Awaiting
Class 7pm · Mon14/16
JS
João Silva
MC
Marina Costa
RT
Rafa Teixeira
PA
Pedro Alves
Churn risk2 at risk
DP
Diego Pires21 days without training
High risk
CN
Carla Nunes11 days without training
WhatsApp
TF
Tiago FreitasReturned after contact
Recovered
Far beyond the basics

Every detail built around
how Jiu-Jitsu actually works.

Beyond promotions and finance, BASE handles the full day-to-day — a student app with check-in, the academy shop, class schedule, mass announcements and reports that make sense.

Student app

Digital ID card and mat check-in

Belt, stripe and attendance in the student's pocket. They check in from the phone and you see the class fill up in real time.

1MD
Marina Duarte22 sessions
2AL
André Lima20 sessions
3RS
Rafael Souza18 sessions
4JS
João Silva17 sessions
5HC
Helena Castro15 sessions

Attendance ranking

The class sees who trains the most. Attendance becomes a contest — and contests fill mats.

Academy shop

Gi, belt, rashguard — sales and stock in one place.

Class schedule

Classes, times and capacity in a grid everyone can see.

Communication

Tell all 128 at once

Time changed, closed for a holiday, set up a friendly? Send it on WhatsApp and the app without relying on a crowded group chat.

Spot which classes pay off before you cancel them

Attendance, retention and cash in a chart you grasp at a glance.

One platform

From the first click to the mat,
all in one system.

The student enrolls, signs, pays and trains — and you track it all in one place. BASE covers your academy's entire lifecycle, end to end.

New enrollment
Enrollment confirmed
1

Online enrollment New

The student signs up through a link. Zero paperwork at the front desk.

Contract
Signed
2

Contract + signature New

Generated and signed on the phone. No printing, no paper drawer.

Payment
•••• 4821
Pix · card · 12x
3

Payment & installments New

Plans by Pix or card, in installments — recurring billing on autopilot.

Check-in · Face ID
Present · 7:02pm
4

Face ID attendance New

The student looks at the camera and attendance is logged. No turnstile.

Promotions
AL
André LimaBlue · 11 months
Ready
MD
Marina D.Purple
5

Automatic promotions

The dashboard flags who's ready to promote by belt time, stripes and attendance.

+ and the whole operation: Shop with stock Full finances Plans & tuition Mass announcements Attendance ranking

Real academies,
real numbers.

+1.000

active students on BASE

+23

academies that dropped the spreadsheet

White
Blue
Purple
Brown
Black
100%

would never go back
to a spreadsheet

The cost of churn

Every student who quietly leaves costs $ 1,620 a year.

$49/mo, flat for 30 students or 300. Churn alerts, automatic billing and belt control on the Essential plan, no lock-in.

I opened my academy to teach Jiu-Jitsu,
not to become a spreadsheet manager.
BASE was the first one that spoke my language —
and the only one that understands belt, stripe and promotion
the way we live it on the mat.
Felipe Martins CT Fronteira BJJ · Jiu-Jitsu instructor
The price

Start with the essentials.
Grow when you grow.

No lock-in, no per-student fees. Cancel anytime.

Essential To run the academy
$ 49 /mo

Flat price — 30 students or 300, same deal.

  • Online enrollment + digital contract
  • Automatic billing — Pix and card
  • Belt control — belt and stripe
  • Churn alerts
  • Attendance check-in
Start now 7-day trial · no card · cancel anytime
Complete
Pro Full automation
Custom

Everything in Essential, plus what automates the whole operation.

  • Everything in Essential, plus:
  • Face ID attendance
  • Integrated store and sales
  • Automatic WhatsApp messaging
Email us We build the plan together with you.
FAQ

The questions every instructor asks
before trying it

Start free
It's 100% made for Jiu-Jitsu. Belt, stripe, promotion time, belt changes — all of it is native in BASE, not a hack on top of a generic gym system.
BASE tracks each student's belt time and attendance and suggests who's ready to promote. Every ceremony is logged with a date and a lifelong history — never from memory again.
Yes, and painlessly. We import your students, classes and history — whether from another system or a spreadsheet — for you, free of charge, on the Black Belt plan.
Students pay by Pix or card on a recurring basis. BASE sends reminders, reconciles automatically and shows who's up to date and who's overdue — without you chasing anyone.
None. It's 7 days free with no card, then $49/mo. Cancel whenever you want, no penalty and no catch.

Built for the instructor who looks after
every student and every promotion.

  • No card
  • $49/mo after
  • Cancel anytime