这是什么？
FOSSBilling is a free, open-source billing and client management system for hosting providers, digital product sellers, and subscription services. It automates invoicing, payment reminders, and client communication, supports multiple payment gateways, and offers an extensible architecture. Key highlight: fully open-source, giving you complete data control.
- Automated invoicing & reminders
- Multiple payment gateways
- Responsive mobile-friendly UI
- Community-driven translations
- Apache 2.0 licensed
适合谁用？
Hosting providers, SaaS entrepreneurs, digital product sellers needing automated billing and client management.
还能怎么长？—— 二次开发方向预案
每一条都是可落地的改造方案。看中哪条，直接聊。
Custom payment gateway integration
工作量 M适用：specific regions
Enhanced client portal features
工作量 L适用：self-service
Integrate with CRM/ERP
工作量 M适用：data sync
Custom invoice templates & reports
工作量 S适用：branding
常见问题
Is FOSSBilling free?
Yes, completely free under Apache 2.0 license.
Where is my data stored?
On your own server, giving you full control.
Can I customize it?
Yes, it's open-source and extensible.
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