Toot is a command-line interface (CLI) and terminal user interface (TUI) tool for interacting with Mastodon instances. Toot allows users to post, reply, delete, and search for statuses on Mastodon. Users can also follow, mute, and block accounts, and upload media. The TUI supports image display in various terminal emulators like Kitty, iTerm2 and WezTerm. Toot is licensed under GPLv3.