Overview
Simplinvoi is a lightweight PHP invoice and customer management system designed for freelancers and small businesses.
Create professional PDF invoices, organize client information, track invoice statuses, and send email reminders through a straightforward interface.
The system is designed to be simple to install and use, making it a practical option for individuals and small businesses that need basic invoicing functionality without a complex business management platform.
Key highlights
Create and manage invoices
Generate PDF invoices
Manage customer information
Track invoice statuses
Send email reminders using SMTP configuration
Use a clean, straightforward interface
Install on a compatible PHP web server
Who is it for?
Simplinvoi may suit freelancers, consultants, and small businesses looking for a simple self-hosted invoicing tool. Check the vendor's requirements and your local invoicing or tax obligations before using it for business records.
Features
Create and manage invoices
Generate PDF invoices
Send invoice email reminders
Customer and client management
Invoice status tracking
Simple, user-friendly interface
Lightweight PHP application
Straightforward installation process
SMTP email configuration for reminders
Suitable for freelancers and small businesses
Requirements
PHP 7.4 or higher
Tested on PHP 8.4, according to the vendor
MySQL or MariaDB database
Apache or Nginx web server
SMTP email configuration for invoice reminders
Modern web browser
Access to upload files and configure the database
Ability to import the database structure from the installation folder
Other items by this author
| Category | Scripts & Code / PHP Scripts / Management / Business |
| First release | 28 October 2026 |
| Last update | 28 October 2026 |
| Files included | Documentation |
| Tags | PHP invoice system , invoice generator , PDF invoices , customer management , billing software , freelancer invoicing , business management , invoice reminders , PHP billing script , small business invoicing |

