π Bill Maker β ISP Billing Application π Overview
Bill Maker is a lightweight desktop billing application designed specifically for small and local Internet Service Providers (ISPs) to simplify customer invoicing and billing management.
This application is built using Java with Swing framework for the user interface, providing a lightweight desktop-based billing solution.
Unlike generic billing software, Bill Maker is optimized for ISP workflows, supporting both broadband and cable service billing in a simple and efficient interface.
The application is released as a free utility software to help local service providers manage billing operations without subscription costs or licensing restrictions.
πΊ Target Users
This application is mainly designed for:
Local Internet Service Providers
Small ISP operators
Cable and broadband service vendors
Businesses needing simple invoice management
π§Ύ Core Functionalities π Invoice Management
Generate professional invoices
Save billing records
Update existing customer data
Support broadband and cable billing
βοΈ Data Editing Capability
Users can easily:
Edit customer information
Correct billing details
Modify invoice fields when required
π Export & Record Handling
Export billing records to Excel format
Maintain structured customer and invoice history
Improve business record management
π§ Professional Invoice Branding
Support for invoice watermarking
Custom company information settings
Add business name, address, and contact details
π§Ύ Custom Billing Rules
Supports up to 4 custom terms and conditions per invoice
Helps ISPs add service-specific billing policies
β Performance & Optimization β Improved Processing Speed
Designed to handle large customer databases efficiently.
β Reduced Application Size
Optimized executable distribution for faster download.
β Print Layout Optimization
Invoice printing formatting is improved for alignment and clarity.
π Security & Safety Notice
Bill Maker is a free application.
No subscription or advertisement modules are included.
The application is safe to use.
Since no paid code-signing certificate is used, Windows SmartScreen may show a warning.
π To run safely:
Click More Info β Run Anyway
You can also scan the application using trusted antivirus software.
π₯ System Requirements
Windows Operating System (32-bit or 64-bit)
Java Runtime Environment (JRE 8 or later) if running .jar version
π― Product Philosophy
Bill Maker is built to support local ISP businesses by providing:
Simple billing workflow
Lightweight software performance
Zero-cost operational solution
Practical invoice automation
πΈ Dashboard Preview
Output PDF
π Release Information
Version: v1.3.0
Release Date: 27 February 2025
Latest Update: Cable billing support added
π¬ Feedback & Support
For bug reports or feature suggestions, please visit the GitHub Issues section.
β€οΈ Closing Message
Bill Maker is developed to help small and local ISPs manage billing operations efficiently without financial burden. The goal is to provide practical, reliable, and lightweight billing automation.

