ibm.com draws its headings and body text in IBM Plex Sans. That is the only custom font on the page. We measured it on November 4, 2026.
The fonts ibm.com draws
| Font | Used for | Share of its custom-font text | Licence | How common |
|---|---|---|---|---|
| IBM Plex Sans | Headings, Body text | 99.9% | Open source | 7 of 845 sites (rank =19) |
Share is how much of the page’s custom-font text each font draws. System fonts and icon fonts are never counted. Each site was opened twice in a real browser and Chrome was asked which font file drew each piece of text. We count a font for a site only if both runs saw it and it drew at least 2% of the site’s custom-font text. The full method.
Can I use the same fonts?
- IBM Plex Sans is open source and free to use, including commercially. Get it from Google Fonts.
ibm.com among consumer technology and hardware sites
ibm.com is one of the 39 consumer technology and hardware sites we measured. Across them, Roboto is the most used font you can get, on 6 of the 39 (15%). All the fonts consumer technology and hardware sites use.
What pairing does ibm.com use?
ibm.com uses one family, IBM Plex Sans, for both headings and body text. So do 567 of the 845 sites we analyzed (67%). Pairings of two different fonts.
Other consumer technology and hardware sites we measured
- acer.com Noto Sans
- amd.com Open Sans, Klavika
- arduino.cc Open Sans, Roboto Mono
- arm.com Aeonik
- asus.com TT Norms Pro, Roboto, TTNorms Pro
- cisco.com Inter
See the fonts on all 845 sites.
FAQ
What font does ibm.com use?
ibm.com draws its headings and body text in IBM Plex Sans. We measured it on November 4, 2026.
Is IBM Plex Sans free?
Yes. IBM Plex Sans is open source and free for commercial use, according to Google Fonts.
What font pairing does ibm.com use?
One family, IBM Plex Sans, for both headings and body text.
Can I use the same fonts as ibm.com on my own site?
Only if the licence allows it. Free and open-source fonts can be used freely. Commercial fonts need your own licence, even though you can see the file on ibm.com. Each font's licence is on this page, from its source.
How do you know which font ibm.com uses?
We opened ibm.com in a real browser and asked Chrome which font file drew each piece of text, twice in separate sessions. A font counts only if both runs saw it and it drew at least 2% of the site's custom-font text.
Can I check a different website?
Yes. Paste its address into the free font finder.