SuperTokens is an open source authentication solution offering features like: Different types of login: Email / password, Passwordless (OTP or Magic link based).

SuperTokens.com

does super tokens work with svelte/kit for frontend?

It does. We have had people use us with svelte previously.

is there any docs for using it with svelte?

super appreciated ifyou guys can add a blog post on how to run supertokens with custom ui and sveltekit one of these days here https://supertokens.com/blog

you could open an issue about this in our blog repo, and when we have time, we will do it.