DTL OTMaster

Proof and post-process your OpenType fonts

The Swiss army knife for font production by Dutch Type Library: inspect, test and edit your compiled OTFs and TTFs.

Read more about DTL OTMaster


Preview Your Fonts on the Mac

See your fonts in native CoreText rendering, without installing, without restarting, without the fuss.

Read more about TextPreview


Take a Peek in Your OpenType Fonts

Inspect and compare the OpenType tables in your compiled fonts, and look up their specification.

Read more about FontTableViewer


Compare and merge two Glyphs files

Find and display all differences between .glyphs files, and selectively merge changes.

Read more about MergeGlyphs


Commit your Glyphs files to a git repository

Compare, sync and merge between local and remote .glyphs files

Read more about CommitGlyphs


Customize Your Glyph Info Databases

Easily edit your GlyphData.xml files, keep them consistent and valid.

Read more about EditGlyphData