Alternativa Orbitu za WebRTC z licenco odprtokodnega vira

• WebRTC
  Vse platforme Windows Mac Linux Chrome OS Android iPhone Windows Phone Blackberry Apple Watch Android Wear iPad Android Tablet Kindle Fire Windows S Web Self-Hosted Software as a Service (SaaS) Firefox Safari JavaScript BSD Windows Mobile Java Mobile Xfce Haiku PortableApps.com Java FreeBSD Electron / Atom Shell F-Droid Chrome Node.JS WebRTC Pidgin PureOS (Purism) Dart
• Open Source licenca
  Vsako dovoljenje Brezplačna licenca Open Source licenca Trgovsko dovoljenje