Alternativas ao Updown Test para Self-Hosted com licença de código aberto

• Self-Hosted
  Todas as plataformas Windows Mac Linux Android iPhone Windows Phone Blackberry Apple Watch iPad Android Tablet Kindle Fire Windows S Web Self-Hosted Software as a Service (SaaS) Windows Mobile Java Mobile S60 Apple TV Chrome HP webOS
• Licença Open Source
  Qualquer licença Licença gratuita Licença Open Source Licença comercial