Fonts that go with Roboto Slab
Of the 87,743 home pages that load Roboto Slab, 48% also load Roboto and 19% Open Sans. Roboto Slab meets 137 fonts on 50 sites or more. Weighed against how common each font is, Roboto Serif comes with it most: on 247 sites, where chance would give 43.
Fonts on the same home page, not which one sets the headings · HTTP Archive , 1 September 2026
01 / Set together
How the pairs look
Each font drawn from its own outlines, one as a heading and the other as text, then the other way round: the crawl does not say which sets the headings.
Roboto Slab + Roboto
41,843 sites · 2.3× chance
Heading · Roboto Slab
Roboto SlabText · Roboto
Heading · Roboto
RobotoText · Roboto Slab
Roboto Slab + Roboto Serif
247 sites · 5.7× chance
Heading · Roboto Slab
Roboto SlabText · Roboto Serif
Heading · Roboto Serif
Roboto SerifText · Roboto Slab
Roboto Slab + Pacifico
377 sites · 3.4× chance
Heading · Roboto Slab
Roboto SlabText · Pacifico
Heading · Pacifico
PacificoText · Roboto Slab
02 / Most often
Used most with Roboto Slab
The share of its 87,743 home pages that load each font too, and how many times as often as chance would have it: 1× is chance.
- Roboto48%41,843 sites · 2.3× chanceRoboto Slab’s own family
- Open Sans19%16,244 sites · 1× chance
- Montserrat9%7,863 sites · 0.7× chance
- Poppins7%6,165 sites · 0.6× chance
- Lato6.9%6,082 sites · 0.9× chance
- Roboto Condensed4.5%3,930 sites · 2.2× chanceRoboto Slab’s own family
- Raleway3.5%3,084 sites · 0.9× chance
- Inter3.2%2,822 sites · 0.3× chance
- Oswald2.4%2,099 sites · 0.8× chance
03 / Beyond chance
Used with it beyond chance
Weighed against how common each font is: the sites that load both, against those that would if every site picked its fonts at random, each as often as sites use it. From 50 sites, and not one theme copied.
- Roboto Serif5.7×247 sites, where chance gives 43Roboto Slab’s own family
- Pacifico3.4×377 sites, where chance gives 112
- Kaushan Script3.2×199 sites, where chance gives 63
- Alfa Slab One2.4×99 sites, where chance gives 42
- Roboto2.3×41,843 sites, where chance gives 17,828Roboto Slab’s own family
- Roboto Condensed2.2×3,930 sites, where chance gives 1,761Roboto Slab’s own family
- Roboto Flex2.1×302 sites, where chance gives 143Roboto Slab’s own family
- Big Shoulders1.7×88 sites, where chance gives 52
- Roboto Mono1.6×316 sites, where chance gives 200Roboto Slab’s own family
04 / Trios
Trios with Roboto Slab
The two fonts most used with it as a set of three, each two of the three together more often than chance would have them.
05 / Questions
Pairing Roboto Slab
Answered from HTTP Archive’s crawl of 1 September 2026 and each font’s licence
What font goes with Roboto Slab?
On the 87,743 home pages that load Roboto Slab (HTTP Archive, September 2026), the fonts loaded most often with it are Roboto (41,843 sites, 48% of them), Open Sans (16,244) and Montserrat (7,863). They are on the same page: the data does not say which one sets the headings.
What fonts pair well with Roboto Slab?
Weighed against how common each font is, sites choose Roboto Serif with Roboto Slab most: 5.7× as often as chance would have it, on 247 sites where chance gives 43. Then Pacifico (3.4×) and Kaushan Script (3.2×).
What three fonts go with Roboto Slab?
2,687 sites load Roboto Slab with Roboto and Roboto Condensed, each two of the three together more often than chance would have them. Next come Roboto and Roboto Serif, on 172 sites.
Can I use Roboto Slab and Roboto Serif together for free?
Yes: both are free, commercial work included. Roboto Slab is under the Apache License, Roboto Serif under the SIL Open Font License. Each font’s page says what its licence allows.