Welcome to’s documentation! allows to track groups of up to 100 unmarked animals from videos recorded in laboratory conditions.

_images/fish_tracked.png _images/flies_tracked.png _images/14ants.png _images/mice.png _images/2fish.png

New pre-release: v4

This webpage has information about v3. Check more information about v4 and how to install it here.

Start using

Check the Installation and requirements to find the best installation mode for your usage case.

Follow the instructions in the Quickstart to track the example video and get use to the workflow.

If you are unsure whether will work on your videos, check the Guidelines for good videos and the Gallery to see how our videos look like.

Source code

The source code can be found at the Gitlab repository.

Check the code documentation Index for more information about different classes, functions and methods of


The data used in the article can be found in the Data section of this web page.


When using information from this web page please reference

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