InvoiceFlow Pro – PHP Invoice & Client Management System

A modern, self-hosted invoicing and client management system for freelancers, agencies and service businesses.

InvoiceFlow Pro helps businesses manage customers, create itemized invoices, calculate taxes, monitor invoice statuses and track outstanding balances from a centralized workspace.

Built with native PHP and MySQL, the application can be installed on your own compatible hosting environment without Laravel or another PHP framework.

Live Demo – Explore Before You Buy

Official Product Tour:

https://eedigi.com/InvoiceFlow-Pro/public/product-tour.php

Explore the application interface, product features, customer-facing website and dashboard previews before purchasing.

Demonstration screens contain fictional business records.

Key Features

Invoice Management

• Create professional invoices with multiple line items

• Add quantities and unit prices

• Automatic subtotal and tax calculations

• Manage draft, sent, paid and cancelled invoice statuses

• Print invoices through a browser-friendly layout

• Generate time-limited, revocable read-only invoice links

Client Management

• Manage client contact information

• Store company details and addresses

• Keep customer and billing records organized

Financial Dashboard

• Financial and invoicing overview

• Outstanding balance summaries

• Invoice status monitoring

• Cashflow-related operational reports

• CSV export for supported records

Customer-Facing Website

• Responsive business website

• Public customer inquiry form

• Customer request management

• Private inquiry tracking links

• English and Turkish public website support

Administration & Installation

• Administrator and staff authentication

• Role-based access controls

• Optional demonstration records

• Browser-based installation wizard

• Server environment and directory permission checks

• Activity logging

Technology Stack

• Native PHP 8.3+

• MySQL / MariaDB

• PDO database access

• HTML5

• CSS3

• JavaScript

• Responsive web interface

• Apache-compatible hosting

No Laravel dependency.

Security Features

• Secure password hashing

• Session-based authentication

• CSRF protection

• Prepared SQL queries

• Output escaping

• Login attempt limiting

• Administrative access restrictions

• Installation lock after setup

Package Contents

• PHP application source code

• MySQL database schema

• Administrative dashboard

• Customer-facing website

• Installation wizard

• Optional demonstration records

• Setup documentation

Server Requirements

PHP 8.3 or later, MySQL/MariaDB, PDO MySQL extension and a compatible web server. The configuration and storage directories require appropriate write permissions during installation.

Current Version Notes

This version is 0.5.0-RC.

English and Turkish are available on public pages; administrative translations are not yet complete.

Automated recurring billing, automatic invoice email delivery and integrated online payment processing are not included.

Developed by eeDigi Software Solutions

Official website: https://eedigi.com