invoicing
The premium Open Source alternative to WP Simple Pay
🎯 Best for:WordPress users needing a lightweight, integrated billing solution.
What is invoicing?
A lightweight payment and invoicing plugin (GetPaid) that transforms WordPress into a sales platform. It enables freelancers to manage invoices and developers to integrate payment systems into custom themes.
Tech Stack
PHPFinance & Accounting
Why invoicing?
- • Seamless WordPress integration
- • Supports multiple gateways
- • Developer-centric architecture
Limitations
- • Requires WordPress site
- • Plugin conflict potential
- • Basic reporting features
3/5/2026
Last Update
23
Forks
174
Issues
Other
License
Financial Leak Detected
Stop the "SaaS Tax"
Your team could be burning cash. Switching to invoicing instantly boosts your runway.
Competitor Cost
-$1,440
/ year (est. based on WP Simple Pay)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%