Chatty is a chat software specifically made for Twitch, in the spirit of a classic IRC Client. It runs on Windows and any other OS that supports Java 8 or later.

Chatty can help you with creating Highlights of your stream by recording the stream time (how long the stream has been online) using a command or hotkey. When you add a Stream Highlight in Chatty, it …

This guide will help you with installing Chatty and getting familiar with some of it's features.

Chatty Beta versions represent the cutting edge of development and allow you to use new features much earlier than waiting for a regular release, with the following caveats:

If you are starting Chatty for the first time, you will have to request login data from Twitch so Chatty can connect to chat for you and do other stuff like show live streams you follow.

Dec 19, 2025 · Chatty now supports the Twitch reply feature, both marking replies with an icon (showing more information on hover) and sending a reply by writing a message beginning with an @-mention.

By default Chatty requests exclusive access while writing to the file, so that no other program can interfere. This can however cause issues if you try to open the log while in the channel, for example if …

This list of commands is built into Chatty and can't be changed. You can however create your own Custom Commands & Customized Context Menus.

There is no comprehensive list of settings, unless you count the Chatty source. One intended use for this is the special setting var, where you can set a string value using setting commands (/set var foo …

Chatty supports the default Twitch Emoticons (Normal/Turbo/Subscriber), which should work the same as in normal Twitch Chat. It however also supports FrankerFaceZ, a custom set of emotes that is …