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 Package Management

EasySpa Package TrackingFor Wellness Businesses

Track prepaid spa packages, remaining sessions, customer balances and treatment history with a simple mobile app. Custly helps spa owners manage memberships without complicated systems.

Luxury Spa Package
8 Sessions
Relaxation Package
Used: 4 / Remaining: 8
Customer Visit
Massage Treatment

Why Spa Businesses Need Package Tracking

Manage Prepaid Packages

Customers often purchase multiple treatments. Keep track of every package automatically.

Avoid Manual Records

Replace paper cards and spreadsheets with a simple digital tracking system.

Improve Customer Experience

Quickly check customer history and remaining sessions during every visit.

Meet Custly App

Custly is a lightweight CRM built for small service businesses including spas, salons, fitness studios and wellness centers. Manage customers, balances and prepaid packages from your phone.

Balance Tracking

Know exactly how many sessions each customer has available.

Transaction History

Record payments, usage and customer activity with complete history.

Cloud Backup

Keep your business data safe and sync across devices when needed.

Simplify Spa Package Management

Stop tracking treatments manually. Let Custly manage your customer packages.