Video tracking, automated behavioral analysis, gait analysis, high throughput and high-content screening, and much more...

New EthoVision XT!

The new EthoVision XT allows you to annotate any behavior you’d like with the fully functional, built-in Manual Event Recorder. Live or offline, in real-time or at a lower speed. You can also edit these scored events, and even use them for trial and hardware control.



Zebrafish are still gaining popularity as lab animals - embryos, larvae, and adults. At Noldus we have a wide range of tools for all kinds of behavioral tests for these striped little fish. From software to measure activity, heartbeat, and flow in embryos and larvae, to video tracking the movement of adults in several learning, anxiety, or social behavior paradigms. 

Zebrafish research


ErasmusLadder is a revolutionary new tool to assess motor performance and motor learning in mice. It is non-invasive, easy to use, and reliable. ErasmusLadder was designed to investigate cerebellar functioning, but it has already found it's way to other research area's, such as autism. Find out how it works in 3 minutes with this new video!


Get your free trial

Are you intested in EthoVision XT or The Observer XT? But you are not sure if it will fit your research? Contact us! Let us know about your research, and we can tell you all about Noldus solutions, or show you in a demo. 

Or better yet, try it for yourself! Ask for your free trial version!