Roboto Flex is a free sans serif typeface designed by Font Bureau, David Berlow, Santiago Orozco, Irene Vlachou, Ilya Ruderman, Yury Ostromentsky, Mikhail Strukov. It is used by 2 of the 845 sites we analyzed, which ranks it joint number 58 among the 100 website fonts you can get. You can use it without paying.
Roboto Flex at a glance
- Rank
- =58 of 100, by number of analyzed sites using it
- Used on
- 2 sites of 845 analyzed (0%)
- Style
- Sans Serif
- Designer
- Font Bureau, David Berlow, Santiago Orozco, Irene Vlachou, Ilya Ruderman, Yury Ostromentsky, Mikhail Strukov
- Licence
- Free, open source
- Added to Google Fonts
- May 2, 2022
- Source
- Google Fonts, checked October 21, 2026
Where is Roboto Flex used?
Roboto Flex is the headline font on 1 and the body font on 1 of the 2 sites that use it. Where it is not the biggest font for a job, it draws a smaller share of the text, such as labels or buttons.
| Industry | Sites using it | Of analyzed sites in that industry |
|---|---|---|
| AI | 1 | 2% |
| Consumer technology and hardware | 1 | 3% |
Which websites use Roboto Flex?
Each link opens that site’s own page, with every font it draws.
- murf.ai AI · headings · 14.9% of its text
- qualcomm.com Consumer technology and hardware · body · 90.4% of its text
What does Roboto Flex pair with?
| Used together with | Sites | As |
|---|---|---|
| Inter | 1 | heading and body |
A pairing here means two different typefaces that are the biggest font for different jobs on the same site. It shows what real sites do, which is a good starting point and not a rule. All pairings.
Where do I get Roboto Flex?
Roboto Flex is open source and free to use, including commercially. Download it from Google Fonts.
Google Fonts · checked October 21, 2026.
How do we know?
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.
Other sans serif fonts in the ranking
FAQ
Is Roboto Flex free?
Yes. It is open source and free for commercial use, and available from Google Fonts.
Who designed Roboto Flex?
Roboto Flex was designed by Font Bureau, David Berlow, Santiago Orozco, Irene Vlachou, Ilya Ruderman, Yury Ostromentsky, Mikhail Strukov. The source link on this page is where that is credited.
Which websites use Roboto Flex?
Of the 845 sites we analyzed, 2 sites draw text in Roboto Flex: murf.ai, qualcomm.com. The list on this page links each one to its own page.
What fonts pair well with Roboto Flex?
On the sites we analyzed, Roboto Flex appears alongside Inter (1 site). That shows what real sites do, not a rule.
How do you know which font a site uses?
We open each site in a real browser and ask Chrome which font file it used to draw each piece of text, so renamed and self-hosted fonts are named by the file itself. Each site was measured twice, and a font counts only if both runs saw it.