Sans serif1 style5 languages
Serif Book Warm
Serif · 1 style · 95 glyphs · Version 0.3.0
Serif Book Warm is a warm book serif for editorial headings and short reading text. Humanist modulation with soft joins and dark, even text color. Best for editorial headings, book-like product pages and short reading text.
Personal use: free with an account (3 fonts a month)Commercial license from $15/mo, yours to keep after your plan endsSee plans
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Test
Test Serif Book Warm
Type the words you plan to use and adjust size, line height, and letter spacing. The preview uses the final font file.
The quick brown fox jumps over the lazy dog
Specimens
Specimens
Rendered from the font files, without retouching.
About
About Serif Book Warm
Serif Book Warm's lowercase x reaches 69.9% of the capital height, close to the 69.6% median for serif fonts, taller than 21 of the 39 other serif fonts. Ascenders on b, d, h, k and l rise 6.3% above the capitals, and descenders on g, j, p, q and y drop 28.8% of the cap height below the baseline, shallower than 21 of the 39 other serif fonts. Its letters are of average width for serif fonts: an average lowercase letter, spacing included, is 88.3% as wide as the capitals are tall (an average capital, 100.7%), within 2.8% of the median. The o is close to a circle, 1.13 times as wide as it is tall, and M is the widest capital, at 1.11 times the width of H. Round letters overshoot: O rises 2.5% of the cap height above H and dips 1.2% below the baseline.
The letters stand upright, with no measurable slant. Vertical stems measure 22.9% of the cap height, heavier than 33 of the 35 other serif fonts. Ink covers 36% of each lowercase letter's box (its advance width by the cap height), darker than 24 of the 39 other serif fonts. Strokes change thickness with direction: the sides of o and O are 4.5 times as thick as their tops and bottoms.
Its 95 characters include 52 Latin letters, plus 43 figures, punctuation marks and symbols; there are no accented Latin letters beyond A to Z. The word space measures 45.9% of the cap height, and the blank space either side of a lowercase letter takes up 11.4% of its width. The font carries no kerning, so spacing comes from each letter’s own side bearings. The figures have different widths, so columns of numbers set in Serif Book Warm will not line up exactly.
Measured from the version 0.3.0 font file. Comparisons are with the 314 library fonts measured on October 2, 2026, 40 of them serif fonts.
Characters
Characters
Includes all 95 printable Basic Latin characters and 95 glyphs in total.
Verified language coverage: English (Basic Latin)
- Structure
- Moderate contrast, bracketed serifs, generous counters and sturdy lowercase
- Stroke
- Humanist modulation with soft joins and dark, even text color
- Best for
- Editorial headings, book-like product pages and short reading text
Basic Latin · 94
- !
- "
- #
- $
- %
- &
- '
- (
- )
- *
- +
- ,
- -
- .
- /
- 0
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- :
- ;
- <
- =
- >
- ?
- @
- A
- B
- C
- D
- E
- F
- G
- H
- I
- J
- K
- L
- M
- N
- O
- P
- Q
- R
- S
- T
- U
- V
- W
- X
- Y
- Z
- [
- \
- ]
- ^
- _
- `
- a
- b
- c
- d
- e
- f
- g
- h
- i
- j
- k
- l
- m
- n
- o
- p
- q
- r
- s
- t
- u
- v
- w
- x
- y
- z
- {
- |
- }
- ~
Download
Download
Choose the license that matches your project before downloading.
Download
Free with a FontGenerator account: a TTF for personal, non-commercial projects, up to 3 free fonts a month. Pro and Studio add every format and commercial use.
Commercial use
Client work, products and redistribution need a commercial license. Library fonts include it with Pro or Studio; fonts you make include it when you make them on Pro, Studio or a Font Pass.
TTF · OTF · WOFF · WOFF2
Read the full font licenseTools
Do more with Serif Book Warm
Free tools that run in your browser. Images you make with them, such as a signature PNG, can be used for any purpose.
- Make a font like thisDescribe the style and get your own font in the direction of Serif Book Warm, private on paid plans.
- Make a monogramSet your initials in Serif Book Warm inside a circle, diamond or plain frame.
- Check languagesSee which of 54 languages a font can write and exactly which letters are missing.
- Convert font filesTurn TTF or OTF into WOFF2 for the web, or back again. Files never leave your device.
- Compare with your fontsDrop in your own font files and set them next to library fonts.
Pairings
Fonts to pair with Serif Book Warm
A different structure keeps a pairing readable: set one font for headings and the other for text. Test both with your own words.
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FAQ
Serif Book Warm questions
- Can I use Serif Book Warm commercially?
- A free account downloads Serif Book Warm as a TTF for personal, non-commercial projects. For client work, products, logos and redistribution, download it with a Pro or Studio plan; fonts downloaded during an active plan keep their commercial rights after the plan ends.
- Which languages does Serif Book Warm support?
- Serif Book Warm has 95 glyphs, including all 95 printable Basic Latin characters. Its 95 characters include 52 Latin letters, plus 43 figures, punctuation marks and symbols; there are no accented Latin letters beyond A to Z. Verified language coverage: English (Basic Latin). Missing a language? Customize the font and add it in Studio.
- How do I install Serif Book Warm?
- On Windows, right-click the TTF or OTF file and choose Install. On a Mac, double-click it and click Install Font. For a website, upload the WOFF2 file and load it with @font-face. Restart open apps so they see the new font.
- Can I change letters in Serif Book Warm?
- Yes. Customize makes a copy in your account and opens it in Studio, where you can redraw letters, adjust spacing, add Bold or Thin and add languages. The library version of Serif Book Warm stays unchanged.
- Can I make my own font like Serif Book Warm?
- Yes. Describe the serif style you want in the generator, or upload a picture of lettering you like, and AI draws a complete installable font. Fonts made on a paid plan stay private.






