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.
Package Tracking

Auto Detailing Package Tracking That Stays Accurate

Keep every prepaid detailing package up to date after each visit.

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

What to track per package

Each package should include purchase date, included services, remaining sessions, and complete deduction history.

Package details

Store package scope and validity in customer profile.

Session deductions

Deduct package usage at the point of service.

Customer clarity

Show remaining sessions before the customer leaves.

Tracking workflow

  1. Create prepaid package in the customer ledger.
  2. Deduct usage after each detailing service.
  3. Confirm updated balance with customer.
  4. Prompt renewal near final session.

How Custly helps

Custly helps auto detailing shops run package tracking with better consistency and fewer manual errors.

Run this workflow with less manual work

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