DuskTools | Base64 Encoder is a Chrome add-on designed for seamless Base64 encoding and decoding of UTF-8 text. This extension allows users to easily convert plain text to Base64 and vice versa without the need for an internet connection, ensuring a private and fast experience. The user interface is straightforward, featuring separate tabs for encoding and decoding, where users can paste or type their text and quickly obtain the desired output.

The tool operates entirely within the Chrome browser, emphasizing local processing by eliminating background scripts and remote APIs, thereby enhancing privacy. Users can conveniently copy results to their clipboard after processing. As part of the DuskTools suite, this encoder is one of over 150 free utilities available, offering an efficient solution for those needing quick and reliable Base64 conversions.