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.
Balance Tracking

Nail Salon Customer Balance Tracker for Daily Operations

Track stored value customers with fewer errors and faster checkout.

Built for small business owners, solo operators, and family-run shops that need prepaid tracking without a complex CRM.

Balance tracker essentials

A useful balance tracker shows current value, recent transactions, and a full history for each customer profile.

Current balance

See remaining value before starting service.

Fast deduction

Deduct the exact amount after service in seconds.

Clear history

Review recharge and deduction records by date.

Recommended balance flow

  1. Add recharge amount to the customer profile.
  2. Deduct service value immediately after checkout.
  3. Confirm the updated balance with the customer.
  4. Review inactive balances for follow-up campaigns.

Why Custly works

Custly provides a mobile-first balance tracker so nail salons can manage prepaid value with confidence.

Run this workflow with less manual work

Use Custly to keep customer balances, visit history, and prepaid usage in one place.