IBM Plex Sans

IBM’s OFL UI sans (Plex family also ships Mono/Serif/Condensed). Clean tech/corporate HUD and settings UI alternative to Inter when you want a slightly more “product” voice. Reserved Font Name “Plex”.

At a glance

Licence: SIL OFL (OFL-1.1)
Commercial use: commercial OK
Credit: Not required
Status: active: License spot-checked at the source; the entry carries dated evidence.
Verified: 2026-08-24 (32d ago)
Formats: OTF, TTF, WOFF2

Go to source View the file on GitHub Report a problem with this entry

Notes

Keep OFL.txt with redistributed font files. OFL does not require in-product credits.
Full family under same OFL at github.com/IBM/plex — this entry covers the Sans cut; Mono is fine to pull from the same repo
Keep LICENSE.txt / OFL with redistributed files

Evidence

Live IBM/plex LICENSE.txt (2026-08-24): “licensed under the SIL Open Font License, Version 1.1.” Copyright © 2017 IBM Corp. with Reserved Font Name “Plex”.