this is just an infinite canvas where you can draw, add shapes, text,
i used to use excelidraw (https://excalidraw.com/) plus and pay seven dollars a month and i did that like for a few months and since the time that i kinda figured that i can make it my own, i just stopped the subscription and then made this for myself and then and then now i use it for free
usually used for simple explainers.
it really helps well to visualize things better.
feel free to give it a try. it’s free to use.
caution: no user accounts. you can’t signin. you can’t save anything but just download what ever you’ve made.