You can, just like you see in the post. https://repl.it/site/docs/repls/embed https://repl.it/site/docs/repls/embed If you're talking about embedding the whole

You can, just like you see in the post. https://repl.it/site/docs/repls/embed https://repl.it/site/docs/repls/embed If you're talking about embedding the whole website then that's not doable. It's a security concern: Clickjacking etc.