For Windows and Linux desktop.
Organized, accessible client records.
Lightweight and free customer register software for free designed for organizing customer contact info, notes, deadlines, and interactions – all in one place, without the complexity of a full CRM.

Features
CustomerRegister 2 integrates a range of useful features into a single application.
E-mail Sending
Send personalized e-mails to your customers lists.
AI Assistant
Integrated GPT functions help to generate text and answer questions.
Easy Searching
Rich filtering and searching capabilities.
Deadline reminder
Manage your deadlines with the built-in reminder.
Customizable
Expandable data fields, customizable printouts.
Exportable
All data tables can be exported to several formats.
Find the ideal license for you
Free
$0
Basic features for startups and personal users.
Includes
- Customer register
- AI Assistant
- Deadline reminder
Standard
$3
per month (billed annually)
Comprehensive feature set
for small teams.
Includes
- Customer register
- AI Assistant
- E-mail sending
- Statistics module
- Deadline module
- Custom logo on printouts
- Customer service
Custom
Custom offer for more.
Download CustomerRegister 2 for free
For all 64 bit Windows versions.
Our installers are safe and digitally signed, however, it is possible that your browser and Windows may display security warnings. If you download the installer from our website, you can ignore these warnings.
For 64 bit Linux systems (tested on Ubuntu). Requires user-level Linux knowledge.
After downloading, you need to set the execution rights for the installation file. Right-click on the file, then select the Settings menu, and there allow the file to be executed.
The installer need to be executed from the terminal as root. (With sudo.)
About CustomerRegister 2
CustomerRegister 2 is a lightweight, free customer register for Windows and Linux that keeps contacts, notes, deadlines, and emails organized without the complexity of a full CRM. It’s designed for solo users and small teams who want clear customer records, fast search, and simple communication in one place.
What CustomerRegister 2 includes
- Central customer records: Store names, addresses, phones, emails, categories, and notes in clean, searchable tables.
- Email sending with templates: Create and send personalized emails and newsletters directly from the app.
- Reminders and deadlines: Set follow‑ups and due dates so important tasks don’t slip through the cracks.
- Easy search and filters: Find customers and segments instantly with rich filtering.
- Customizable fields and printouts: Add your own data fields and put your logo on printouts.
- File attachments: Keep photos, PDFs, and documents linked to customer records.
- Statistics module: View simple charts and summaries to understand activity.
- Data export: Export any table to XLS, CSV, PDF, or TXT for sharing or backup.
- Built‑in AI assistant: Use integrated GPT features to draft emails, summarize notes, or generate text.
Why users choose CustomerRegister 2
- Simple, focused workflow that saves time
- Professional image: Professional emails and branded printouts
- Start free, upgrade anytime: Use the free version to get working immediately; move to a paid plan later for advanced features like statistics and extended modules.
System requirements
Operation system
- Windows 11 (64 bit)
- Windows 10 (64 bit)
- Windows 8 (64 bit)
- Windows 7 (64 bit)
- Windows Xp (64 bit)
- Linux (64 bit)
Screen resolution
Minimum 1024 x 768
Free storage space
1 GByte + database size
Free memory
1 GByte
Power requirement
2 GHz CPU