[D] Best free image labelling tool? (Labelstudio vs CVAT)?

Hi,

I'm currently comparing different free image labelling tools. I've currently settled on either Labelstudio or CVAT (but open to alternatives). What are people's opinions on which tool is better and why?

I'm currently leaning towards Labelstudio as the UI is smoother but the auto-annotation capability seems marginally better with CVAT which is an important for our use case. Particularly interested in the following areas:

\- UI/UX

\- Admin

\- Semi-automatic & Automatic annotation.

\- Quality assurance (labeller stats, benchmarking, …

free image labelling machinelearning tool