FontForge

Typeface (font) editor program developed by George Williams. Fontforge is free software and is distributed under the BSD license. FontForge is available for several operating systems and is localized in several languages.

Free Open Source Windows Linux Mac

Apple Font Tool Suite

A suite of tools for working with font files. The tools focus on comparing, manipulating, and validating font files that are to be shipped for Apple’s operating systems....

Free Mac OS X

Private Character Editor

(Windows built-in) Using Private Character Editor (PCE), you can create up to 6,400 unique characters (such as special letters and logos) for use in your font library....

Free Windows

TruFont

TruFont is a font-editing application written with Python3, ufoLib, defcon and PyQt5.

Free Open Source Mac OS X Windows Linux

Microsoft Font Validator

A tool that evaluates how closely a TrueType or OpenType font adheres to the current font format specification, as well as whether the font meets basic recommendations...

Free Windows

FontDoctor

FontDoctor is the industry standard software for fixing font problems and organizing font files. Easily locate and eliminate hard-to-find font problems that wreak havoc...

Commercial Mac OS X Windows

Microsoft Typography

Internal tools developed at Microsoft for manipulating and creating OpenType and TrueType font files. Used in development of new font toolsets and fonts. The tools...

Free Windows