Know who paid, who missed class and who owes, at a glance
Membrix is management software for small and mid-size academies: dance studios, music schools, swim programs, martial arts, gymnastics and more. Students, tuition, classes and attendance in one place, with a free plan that has no student limit.
Free plan with unlimited students. No credit card to start.
Membrix's app and dashboard are currently available in Spanish.

What Membrix does
Six things an academy needs every week, in one place.
A student directory with no cap
Import a spreadsheet or add students one by one. Keep contact details and notes, add custom fields of your own, and filter by any field that's a list of options. There is no limit on students on the free plan.
Tuition that follows each program
Bill monthly, by fixed-length course, with a one-time charge or with a pack of classes. Add registration fees, late fees and discounts, and see at a glance who has paid, who owes and who is overdue.
Classes on a real calendar
Create a class with one click, give each day its own time, set a capacity and assign a teacher per day. Cancel or reschedule a single session without rebuilding the series.
Attendance you can look up later
Mark present, late, excused or absent per session. Teachers use a web portal from a phone, and with Pro students check in with a QR code at a kiosk.
A sign-up link, with a review step
Share a link or a QR code where students register and choose a class. You review every request before anyone is billed. The free plan lets 3 sign-ups go through each month.
Portals for teachers and students
Teachers see their own classes and take attendance, and students see their account and payment history, both in the browser at no cost. The mobile app for admins, teachers and students is part of Pro.
Read this first
Where Membrix is today, so nothing surprises you after you sign up.
The app is in Spanish
Membrix was built in Mexico. The dashboard, the teacher and student portals, the sign-up form and the automatic messages are all in Spanish today. Anything you type yourself, such as class names, program names and custom fields, can be in English.
Charge in US dollars if you like
Each academy sets the currency it charges its own students in, and US dollars are one of the options. Membrix doesn't convert anything: it labels the amounts you enter. You record payments as you receive them.
Card payments are Mexico-only for now
Accepting cards and automatic monthly charges inside Membrix is available only for academies in Mexico that bill in Mexican pesos. Everywhere else, you record cash, transfer or card payments as you collect them.
Built for academies, not K-12 schools
Membrix is for extracurricular academies and studios. It doesn't do grades, report cards or the administrative processes of a full school.
Membrix by discipline
Dance studios
Levels by style, recital and costume charges, attendance per class.
Swim schools
Groups by level, fixed-length courses, makeups when the pool closes.
Music schools
Private lessons and group classes, exam fees, makeups and attendance.
Martial arts schools
Belt levels, test fees, attendance history and tuition tracking.
Gymnastics gyms
Levels, competition and uniform charges apart from tuition.
Features, pricing and templates
Pricing
The free plan, Pro at a monthly or yearly price, and the seven-day trial.
Student attendance
Four attendance states, a teacher portal, a QR kiosk and per-student history.
Class scheduling
Create classes on the calendar; cancel, reschedule and manage capacity.
Online registration
A registration link with a review step before anyone is billed.
Free plan
What the free plan includes with unlimited students, and where Pro begins.
Tuition reminder templates
Eight copy-paste messages for tuition, plus how Membrix automates reminders.
For Spanish-speaking academies in the U.S.
Software in Spanish
What runs in Spanish, what doesn't and how tuition works in dollars.
Dance studios in Spanish
Quinceañera packages, costume deposits and Spanish portals for instructors.
Soccer academies in Spanish
Seasons, age groups, tournament fees for one team and sibling payments.
Martial arts in Spanish
Belts in two languages, test-day fees and classes taught in either language.
Music schools in Spanish
Ensembles, instrument rental billed apart, adult beginners and summer intensives.
Swim schools in Spanish
Adult beginners, summer sessions, water-safety rules and siblings in different levels.
Membrix vs Jackrabbit
Language, price by student count and U.S. payments against Jackrabbit Class.
Jackrabbit alternative in Spanish
What maps to what if you want something like Jackrabbit, in Spanish.
Membrix vs iClassPro
Language, per-location price and U.S. payments against iClassPro.
Track tuition in USD
Prices, balances, partial payments and overdue charges, in dollars.
Getting started
From sign-up to your first class in an afternoon.
- 1
Create your account
Sign up with your email. There is no credit card and no sales call. Tell Membrix your academy's name, type and the currency you charge in, which can be US dollars.
- 2
Add your students and programs
Import your list, then create a program for each thing you sell: a monthly class, a course, a one-time workshop or a class pack, each with its own price and billing day.
- 3
Build your schedule
Create classes on the calendar with days, times, capacity and teachers, and enroll students in them.
- 4
Track what happens
Take attendance in each session, record payments as they come in and check who is pending or overdue whenever you like.
Frequently asked questions
What is Membrix?
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Membrix is web and mobile software for running an academy: a student directory, tuition and payments, a class calendar and attendance, plus web portals for teachers and students. It is built for small and mid-size extracurricular programs.
Is Membrix free?
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There is a permanent free plan with unlimited students, programs, classes, attendance and payment tracking, and no credit card to sign up. Pro adds automation such as payment reminders, the mobile app, reports and the AI assistant's chat, and comes with a seven-day trial.
Is Membrix available in English?
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Not yet. The app, the dashboard and the messages Membrix sends are in Spanish today, while the pages on this site in English describe how it works. What you type, like class names and custom fields, can be in any language.
What kinds of academies use it?
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Dance, music, swimming, martial arts, gymnastics, soccer, languages, art, theater and other after-school programs. The pages on this site cover the most common ones, and the free plan works the same for any of them.
Do my students need to install anything?
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No. Students and teachers can sign in to a web portal from a phone or computer browser at no cost. The mobile app for iPhone and Android is part of the Pro plan.
Can I use it outside Mexico?
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Academies in several countries use it, and each academy chooses its own currency, including US dollars. The main limit is that card payments and automatic charges inside Membrix work only for academies in Mexico that bill in pesos.
Try it with your own students
Create an account, import your list and see how your academy looks. The free plan has unlimited students.
Free plan with unlimited students. Pro is $49 a month per location, with a 7-day free trial.
Membrix's app and dashboard are currently available in Spanish.