is it possible to sync anki without using anki web and using LAN instead?
You need to sync your devices thorough ankiweb.
However, you could also export / import / copy / share your collections / database thorough your lan, usb devices, or whatever media, of course
What do you want to do exactly?
i wanted to know that without using ankiweb it is possible to sync our ankidroid and ankipc using lan network