Overview
Ultimate e-Invoicing Webapp with FacturX PDP
Ultimate e-Invoicing Webapp is a web-based invoicing solution designed for companies, freelancers, consultants, and entrepreneurs who need to create and manage invoices and quotations.
The platform supports electronic invoicing formats and standards described by the vendor, including EN 16931, CII-PEPPOL, and Factur-X. It also includes Progressive Web App (PWA) compatibility for convenient access across desktop and mobile devices.
Electronic Invoices and Quotes
Create electronic invoices with PDF and XML output, as well as quotations in PDF format. The application is designed to help businesses organize billing documents and simplify everyday invoicing tasks.
Customer and Company Management
Manage customer information, company details, and taxes through a centralized web interface. The vendor describes support for multiple companies and unlimited invoices, quotes, and clients per company.
PDP Transmission Integration
The product advertises electronic invoice transmission through the SuperPDP API. Availability, eligibility, regional coverage, and any usage fees depend on the external provider and the applicable service plan.
Progressive Web App Access
PWA compatibility allows the web application to be installed on supported devices without a traditional app-store installation. The vendor also describes offline functionality; verify which features remain available offline before relying on them for business-critical work.
Web-Based Deployment
The application uses PHP and MySQL and can be installed on a web server. Installation involves uploading the files, importing the supplied SQL database, and configuring database and SMTP settings in config.php.
Who Is It For?
Freelancers and consultants
Small and medium-sized businesses
Companies managing invoices and quotations
Businesses exploring electronic invoicing workflows
Organizations seeking a self-hosted invoicing web application
Important: E-invoicing compliance and acceptance depend on the relevant jurisdiction, implementation, and transmission provider. Confirm the software's current compatibility and legal suitability for your business before relying on it for regulatory compliance.
Features
Web-based invoicing application
Electronic invoices with PDF and XML output
PDF quotation generation
Factur-X support as described by the vendor
EN 16931 and CII-PEPPOL support as advertised
PDP transmission integration through SuperPDP API
Multiple-company support
Customer and company management
Tax management
Unlimited invoices and quotes per company, according to the vendor
Unlimited clients per company, according to the vendor
Progressive Web App (PWA) compatibility
Desktop, tablet, and mobile-friendly interface
MySQL database with SQL import installation
SMTP email configuration
Requirements
PHP 7.x or PHP 8.x, as listed by the vendor
MySQL 8
Web server and PHP configuration suitable for the application
Access to create or import a MySQL database
Permission to edit
config.phpSMTP email server settings
Internet connection for online functionality and external PDP API transmission
SuperPDP API access for the advertised transmission functionality
Other items by this author
| Category | Scripts & Code / PHP Scripts / Finance / Management |
| First release | 13 October 2026 |
| Last update | 13 October 2026 |
| Files included | Documentation |
| Tags | Ultimate e-Invoicing , electronic invoicing , e-invoicing webapp , Factur-X , EN 16931 , CII-PEPPOL , PDP transmission , SuperPDP , PHP invoice system , PDF invoice , XML invoice , quotation management , PWA invoicing , tax management , freelancer invoicing , business billing |


