这是什么？
FOSSBilling is a free, open-source billing and client management system that automates invoicing, payments, and client communication. Ideal for web hosting, software licensing, and digital downloads. Its standout feature is the extensible architecture and community-driven translations.
- Automated invoicing & reminders
- Multiple payment gateways
- Responsive UI for mobile
- Community-driven translations
- Apache 2.0 licensed
适合谁用？
Web hosting providers, SaaS businesses, 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：regional methods
Enhanced client portal with self-service & tickets (L)
CRM/ERP integration for data sync (M)
Mobile PWA for offline access (L)
常见问题
Is FOSSBilling free?
Yes, it's free under Apache 2.0 license.
Where is my data stored?
On your own server, fully under your control.
Can I customize it?
Absolutely, open source allows full customization.
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