Software · Photo & graphics

Fontmatrix

Organise, inspect and compare your fonts.

Completely free
Linux
Open source

At a glance

All of Fontmatrix is free: no feature is locked behind a paid plan, and its code is open.

Its licence (GPL-2.0+) is a copyleft open source licence: you may use, study, modify and redistribute it, including commercially; modified versions must keep the same licence.

Strengths

Open source code
Commercial use allowed

About

Fontmatrix is a font manager for graphic designers and typesetters who work with hundreds or thousands of fonts and do not want to browse overly long lists in dialogs. With it you can: Activate and deactivate fonts for the other applications Tag fonts and group them into sets Find fonts with simple or combined filters: tags, metadata, PANOSE classification Inspect a font in detail: glyphs, OpenType features, name and TrueType tables Compare the glyphs of several fonts on top of each other Produce font books as PDF and extract the fonts embedded in a PDF file

Description from Flathub — AppStream (Flathub)

Sources and checks

Facts collected from Flathub (credit card, source code, publisher, licence, free status, platforms, commercial use, version) — 9 November 2026
Last technical check: 7 November 2026
Description from Flathub — AppStream (Flathub)

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