Alternativ till RankTrackr för Kindle Fire med kommersiell licens

• Kindle Fire
  Alla plattformar Windows Mac Linux Chrome OS Android iPhone Windows Phone Blackberry Blackberry 10 Apple Watch iPad Android Tablet Kindle Fire Windows S PlayBook Web Self-Hosted Software as a Service (SaaS) Windows Mobile Apple TV Chrome Google Drive - Sheets
• Kommersiell licens
  Eventuell licens Gratis licens Open Source-licens Kommersiell licens