The Letterboxd Text Formatter is a lightweight, open-source extension designed for Firefox users, streamlining the process of formatting reviews and comments on Letterboxd. This tool implements various formatting options similar to those found in the official mobile app, allowing users to create visually appealing posts effortlessly. Key features include the ability to preview formatted text before submission, ensuring that users can see how their content will appear to others.

With an intuitive interface, the extension provides on-screen buttons for easy formatting and supports keyboard shortcuts for quick access. Users can bold (Cmd/Ctrl + b), italicize (Cmd/Ctrl + i), create hyperlinks (Cmd/Ctrl + Shift + l), and quote text (Cmd/Ctrl + Shift + k) efficiently. Additionally, keyboard shortcuts can be disabled in the extension options, offering flexibility to suit individual preferences.