Alternativas ao yt2mp3.moe para Software as a Service (SaaS) com licença comercial

• Software as a Service (SaaS)
  Todas as plataformas Windows Mac Linux Android Android Tablet Web Software as a Service (SaaS) Firefox Opera Internet Explorer BSD Apple TV Pale Moon Chrome Thunderbird Yandex.Browser
• Licença comercial
  Qualquer licença Licença gratuita Licença Open Source Licença comercial