Everything a martial arts club runs on, in one app.
From the first class of term to the next grading, Seijitsu keeps members, instructors and club officials on the same page.
A dashboard that knows what's next
Open the app and see the next class, the next grading, licence reminders, upcoming events and the latest club updates, all on one screen.
- Next class with time, place and instructor
- Licence renewal reminders before cover runs out
- Events and club news, newest first
See every class you've trained
Term statistics and a month calendar show attended, missed and upcoming classes, so members can see their consistency and their progress towards grading.
- Attendance for this term at a glance
- A calendar of attended, missed and upcoming classes
- Recent classes, straight from the instructor's register
Your journey, belt by belt
Current grade and belt, the date of the next grading, and a full history of every grading taken. Members can request a place at a grading from the app.
- Kyu and dan grades, with coloured and striped belts
- Grading history with dates and results
- Request a place at the next grading
Licences that never lapse by accident
Each member sees their current licence, its renewal date and their previous licences, and gets a reminder when it's time to renew.
- Current and previous licence periods
- Reminders on the home screen as renewal approaches
- Choose a licence and renew from the app
- Licence
- Adult · annual
- Status
- Due in 42 days
- Valid from
- 29 Nov 2025
- Valid until
- 28 Nov 2026
- Club
- Cardiff Shotokan
- Grade
- 6th Kyu
The details that matter when it matters
Contact, medical and next-of-kin details live in the member's own profile and are edited a section at a time, so they stay up to date without a paper form every September.
- Contact, medical and next-of-kin sections
- Members keep their own details current
- Instructors see what they need on the mat
Run the club from the side of the mat
Dashboard
Club statistics at a glance: members, attendance and what's coming up.
Members
The full member list and details. Add members, record gradings and licence periods.
Register
Pick a class and mark each member present or absent. That's it.
Events
Create courses, seminars and gradings, then see who has signed up or asked to grade.
Updates
Post announcements that land on every member's home screen.
Member or admin view
Instructors train too. Choose whether the app opens in the member or the admin area.
One account. Every club, every device.
Phone, tablet and desktop
iPhone, Android, web, macOS, Windows and Linux. Phones get a bottom bar; tablets and desktops get a sidebar and a two-column dashboard.
Several clubs, one sign-in
Belong to more than one club and switch between them. Accept or decline invitations to join another club.
Biometric unlock
Stay signed in securely and, if you like, unlock with your fingerprint or face when the app opens.
Spend less time on paperwork, more time on the mat.
Set up your club in an afternoon. Your members join free.