Alternativer til EZ Website Monitoring til Software as a Service (SaaS) med open source-licens

• Software as a Service (SaaS)
  Alle platforme Windows Mac Linux Chrome OS Android iPhone iPad Web Software as a Service (SaaS) Slack Discord Twitter Mattermost
• Open Source-licens
  Enhver licens Gratis licens Open Source-licens Kommerciel licens