Calibre
Converts your ebooks between formats without leaving the chat
Add this bot
One clickOpens x.ai · nothing installs here.
Send it a book, say which format you need it in, and the rebuilt file comes back to you in the conversation. It stands up the open-source Calibre toolchain itself, so there is no desktop application to install, no settings panel to learn, and nothing has to be uploaded to some third-party conversion site along the way.
Native Grok Bot share. Third-party bot; not from xAI.
Instructions
Not published. This is a native share link, so the author's prompt is not public anywhere. Open it to review the bot in Grok before you keep it.