Free, open-source invoicing and billing platform providing PDF invoice generation, client payment options through 30+ gateways, multiple templates, company logo addition, team roles, time tracking, advanced customization through paid plans, and no installation required.
Cost / License
- Freemium (Subscription)
- Open Source
Application types
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Self-Hosted
- Flathub
- Cloudron




Invoice Ninja is the most popular Web-based, Windows, Android & Mac alternative to OpenSourceBilling.
Invoice Ninja is the most popular Open Source & free alternative to OpenSourceBilling.
- Invoice Ninja is Freemium and Open Source
- Invoice Ninja is Customizable






























































