Custly App Overview

Track prepaid customers without Excel

Custly helps small businesses manage store credit, visits, sessions, and lesson packages in one simple offline-first app.

It is built for solo shops and small teams that want clear balance tracking, quick customer updates, cloud backup when needed, and an easier way to keep billing accurate.

Custly app banner showing prepaid customer and balance tracking workflow
Three balance modesSupport Store Credit, Visit, and Session workflows depending on how your business sells prepaid services.
Offline firstKeep working without internet, then sync data later when a login-backed cloud copy is needed.
QR code self-serviceLet customers scan a printed code to check balance and spending details on their own.
Simple, not CRM-heavyMade for small European and US businesses that want something easy to use every day.
Spa membership workflow

Spa Membership Balance Tracking

Spa membership balance tracking helps teams stay on top of remaining sessions, package usage, and renewal timing. It gives front desk staff the clarity they need before a client asks about their account.

Key Balance Details To Track

Remaining sessions

Show what is left in each plan so staff can explain balances without searching through notes.

Package usage history

Keep a clean log of every service deduction so account records stay accurate over time.

Renewal timing

Identify when a membership is close to finishing and prepare the next offer early.

How Balance Tracking Supports Spa Growth

Accurate balance tracking improves the customer experience and keeps renewals predictable. When your team can answer package questions immediately, clients feel more confident about continuing their membership. That is why many spas pair balance tracking with broader spa membership software and spa tracking workflows.

Keep membership balances clear

Use one workflow for sessions, packages, and renewals.