Regarding LaTeX to HTML, I have had some success with pandoc, e.g. https://ykonstant1.github.io/power-draft.html https://ykonstant1.github.io/power-draft.html

Regarding LaTeX to HTML, I have had some success with pandoc, e.g. https://ykonstant1.github.io/power-draft.html https://ykonstant1.github.io/power-draft.html It is much trickier if you are using tikz heavily, but it still doable.