When running a business, you often find yourself scattering customer information, consultation details, and contact information across notepads, KakaoTalk messages, and photos.
Customer Management Notes is an offline customer management app designed for business owners and the self-employed. It provides: ✔ Easy customer records, ✔ Excel file storage, and ✔ Data backup/recovery when changing devices.
Data is stored solely on your phone, without being transferred to a server. You can then export it to an Excel file whenever needed, for organizing, printing, and archiving.
Even if you change or reset your phone, you can safely restore customer data using a backup ZIP file, ensuring you never lose important customer records.
✨ Key Features
✔ Record customer information
Automatically record date/time
Save name, contact information, consultation details, and comments
✔ Quick Search
Immediately check customer records with content search
✔ Save Excel file
Save customer lists as Excel (.xlsx) files
Supports format suitable for A4 printing
✔ Data Backup & Recovery
Back up customer database as a ZIP file
Data can be restored as a ZIP file when changing devices
✔ Offline storage
No server uploads
Personal information is stored only on the user's device
✔ Easy to use
No unnecessary membership registration
Ready to use immediately after launch
👤 Recommended for:
Self-employed / sole proprietors
Manage store, consultation, and reservation customers
Organize customer records in Excel
Transfer data when changing mobile phones
Looking for a simple customer management app instead of a complex CRM
🔐 Privacy and Security Information
Customer data is not transmitted to external servers.
All information is stored only on the user's device.
Excel and backup files are available for the user's convenience. Manage directly.
⚠️ Note:
Data may be deleted when deleting the app, so we strongly recommend backing up your data before changing devices.
Be careful when sharing Excel files and backup files externally.