Replace as You Type is a free Chrome add-on developed by Jack Kingsman. It falls under the category of Browsers and is specifically classified as an Add-ons & Tools subcategory.

This add-on allows users to replace emoticons with emojis and other text replacements as they type. It is compatible with popular platforms such as Facebook and WhatsApp. The latest update in July 2018 has made it compatible with Google Voice as well.

With Replace as You Type, users can enjoy iOS-style text replacement in real-time. They can easily turn emoticons into emojis and replace shortcut text with full expansions. This add-on provides a convenient way to enhance the typing experience and add a touch of personalization to messages.

If you're looking to add some fun and efficiency to your typing, Replace as You Type is a great Chrome add-on to consider.