Alternativy k Zuora pro PayPal s licencí open source

• PayPal
  Všechny platformy Windows Mac Linux Chrome OS Android iPhone Windows Phone iPad Android Tablet Web Self-Hosted Software as a Service (SaaS) Wordpress SnapChat Apache HTTP Server Stripe DigitalOcean cPanel PayPal Microsoft IIS
• Licence Open Source
  Jakákoli licence Bezplatná licence Licence Open Source Komerční licence