hackerrank.com draws its headings in Kalice, its body text in false and its code in false. It uses 3 fonts in all. We measured it on November 4, 2026.
The fonts hackerrank.com draws
| Font | Used for | Share of its custom-font text | Licence | How common |
|---|---|---|---|---|
| false | Body text, Code | 90.9% | Not verified as obtainable | – |
| Kalice | Headings | 3.8% | Not verified as obtainable | – |
| Geist Mono | Smaller text | 3% | Open source | 12 of 845 sites (rank =9) |
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?
- false: we could not verify that this typeface can be licensed, so we neither recommend it nor link a source.
- Kalice: we could not verify that this typeface can be licensed, so we neither recommend it nor link a source.
- Geist Mono is open source and free to use, including commercially. Get it from Google Fonts.
hackerrank.com among education sites
hackerrank.com is one of the 38 education sites we measured. Across them, Inter is the most used font you can get, on 5 of the 38 (13%). All the fonts education sites use.
What pairing does hackerrank.com use?
Kalice for headings with false for body text does not repeat on another analyzed site, so there is no shared pairing to show. Pairings that do repeat.
Other education sites we measured
- babbel.com Graphik, Feature Text LC
- berkeley.edu Inter
- brilliant.org CoFo Brilliant, CoFo Robert
- byjus.com Roboto
- cam.ac.uk Lato, Open Sans
- chegg.com Aspira
See the fonts on all 845 sites.
FAQ
What font does hackerrank.com use?
hackerrank.com draws its headings in Kalice, its body text in false and its code in false. It uses 3 fonts in all: false, Kalice, Geist Mono. We measured it on November 4, 2026.
Is Kalice free?
We could not verify that Kalice can be licensed, so we do not state a licence.
What font pairing does hackerrank.com use?
Kalice for headings and false for body text. It does not repeat on another analyzed site.
Can I use the same fonts as hackerrank.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 hackerrank.com. Each font's licence is on this page, from its source.
How do you know which font hackerrank.com uses?
We opened hackerrank.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.