Reply Ninja is a free Chrome add-on developed by Titus Decali. It falls under the category of Browsers and is listed as an Add-ons & Tools subcategory. With Reply Ninja, users can save time by adding instant, inline replies to their Gmail messages.

The process is simple and efficient. Users just need to click on the text they want to reply to, type their response underneath it, and hit the send button. This eliminates the need for time-consuming formatting of replies. Reply Ninja works seamlessly on any Gmail account accessed through Chrome or Firefox.

The latest update of Reply Ninja brings several new features and improvements. It includes a new user interface, which was developed based on user feedback received through a poll on ProductHunt. Additionally, Reply Ninja is now available on Firefox, expanding its compatibility. Users also have the option to choose from three different text styles and Reply Ninja supports all major languages. Furthermore, users can easily turn off the add-on to copy and paste text.

It is important to note that Reply Ninja does not track or collect any information from its users, ensuring privacy and data security.