Ready to analyze your animals'
ultrasonic vocalizations?

UltraVox XT

UltraVox XT offers many ways to try the software for yourself. Choose below and get started today!

  • Unregistered trial license (limited functionality, no need to leave your name)
  • Registered trial license (fully functional, valid for 14 days)
  • Full license (perpetual or subscription)
  • Classroom license (includes 50 student seats)

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Two rats

UltraVox XT 4: Options for everyone

Unregistered trial license
  • No registration required
  • Free to use
  • Unlimited license duration
  • Open sample experiment only
  • Sample experiment included
  • Import sample audio files only
  • Call detection available
  • Export results to .csv file
Registered trial license
  • Registration required
  • Free to use
  • 14 day trial license
  • Can record audio
  • Can create new experiments
  • Can open existing experiments
  • Sample experiment included
  • Can import audio files
  • Call detection available
  • Export results to .csv file
  • Export calls to EthoVision XT
    or The Observer XT
Full license
  • Registration required
  • Paid license
  • Unlimited license duration
  • Can record audio
  • Can create new experiments
  • Can open existing experiments
  • Sample experiment included
  • Can import audio files
  • Call detection available
  • Export results to .csv file
  • Export calls to EthoVision XT
    or The Observer XT
  • Classroom license* available with active NoldusCare
*Teachers who have a paid license with active NoldusCare are entitled to 50 free student seats (with a duration of 30 days, for use at the university or on personal computers) plus a comprehensive teaching package. This can be requested once a year.