Koaryu features

The operating pieces behind a calmer martial arts studio.

Explore the Koaryu workflows owners actually compare: student CRM, belt progression, attendance, and billing visibility.

Feature map

Product areas owners can compare

Each feature is specific, internally linked, and grounded in a real studio workflow rather than generic software claims.

Student CRM

Keep students, guardians, programs, notes, attendance, billing context, and rank history in one martial-arts-native CRM.

Rank Progression

Track belt ranks, class counts, time at rank, instructor approvals, and promotion readiness without a side spreadsheet.

Schedule & Attendance

Run weekly classes, check students in quickly, and turn attendance into retention, capacity, and promotion signals.

Billing

Create tuition plans, connect families and payers, track invoices, and keep payment issues visible while Stripe handles processing.

Next steps

Choose the next page based on what you want to understand before trying Koaryu.

Find the right product, workflow, or studio-fit page without guessing where to start.

Open Explore

Workflows

Browse use cases for spreadsheets, retention, trial follow-up, tuition cleanup, and belt test readiness.

Open use cases

Setup

Start setup when you are ready to see the product against a real roster and real operating work.

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