In addition to the desktop clients it is possible to run Kanmail as a service using Docker. This will allow you to view Kanmail via a browser of your choice.
docker run -p 4420:4420 \
-v /path/to/data:/home/kanmail/.config/kanmail/ \
fizzadar/kanmail:VERSION
-p 4420:4420
to expose port 4420 inside the container-v /path/to/data:/home/kanmail/.config/kanmail/
to persist settings + cache