e·i·f is a free and open source handwriting recognition extension for Google Chrome that enables users to recognize handwritten text. It is made to be as accurate as possible while maintaining a small footprint. This product supports many languages, including Latin, Latin script, Russian, Turkish, Chinese, and Vietnamese. The product has been developed by Hjelm, a Danish company that makes handwriting recognition software.

This handwriting recognition extension has an easy and intuitive user interface that includes a tool that lets users add any content to the text. In addition, it is possible to choose from a list of languages to translate the content into a different language.