WhatFontis detects unknown fonts easily. The free font specialist offers its services either as a Web application or extension of the two browsers Firefox and Google Chrome. In whatever way one uses WhatFontis, is common to all methods graphics-based recognition of the scriptures. They should be the Web app either an image URL for the analysis of, or uploads a locally stored graphics. The latter has the advantage of being able to examine PostScript types. One makes use of either browser extensions, you will select the desired image by right-clicking and passes it directly to the WhatFontis web app for testing. Unlike some others, representatives of its genre, the online service provides a series of filters to narrow down your results. Thus, for example, appears payable writings from or increases the detection rate settings for light or dark backgrounds. In addition, WhatFontis makes them useful as a reference for known fonts.