FontTools
Inspect, convert and automate changes to font files with Python and command-line tools.
What’s included for free?
Free local font-processing toolkit, including TTX conversion between font files and XML. Current source requires Python 3.11 or newer; command-line skills are needed.
Where it runs: Local install
Provider information ↗Checked 2026-10-09
Before you use it
MIT software. FontTools does not grant permission to modify, subset or redistribute fonts whose own licences prohibit it.
Provider terms can change. Check current pricing and usage rights before starting a project.