This is simple diceware password generator built using Svelte and plain JavaScript. It generates passwords consisting 4 up to 10 words using 4 different word lists (English, Finnish, Maori, Polish). Separator also could be provided for convenience.
Want to check how it works? Go to: https://maciektalaska.github.io/svelte-diceware
Diceware is a method of generating passwords that are easy to remember. XKCD comic explains it as follows:
More on diceware method: http://world.std.com/~reinhold/diceware.html
Note: Diceware is trademark of A G Reinhold.