Works in every single web browser. No calls to OpenAI needed, and I'm rusty on Javascript. Make it a bookmarklet, and you don't even need to run a dedicated webpage on your machine for that.
You already know the answer to that. This is just a very helpful interface for arbitrary data conversions, that I thought passers by might like to know about. It’s not an LLM, but it does what some of the examples in the article does, and more.