Current version: 10.7.0

Release Notes are here.

Macintosh

• Mac® OS X® 10.7 or later
• 128MB RAM
• 22MB hard disk space

Windows

• Windows® 7, Windows 8.1, or Windows 10
• 256 MB RAM
• 30 MB hard disk space

NOTE: While FontDoctor 10 may install and run on Windows 8, this configuration is not supported.