Fontik

IBM Plex Serif

Size72px
Letter spacing0px
Line height1
IBM Plex Serif Thin 100
IBM Plex Serif
IBM Plex Serif Thin Italic 100
IBM Plex Serif
IBM Plex Serif Extra Light 200
IBM Plex Serif
IBM Plex Serif Extra Light Italic 200
IBM Plex Serif
IBM Plex Serif Light 300
IBM Plex Serif
IBM Plex Serif Light Italic 300
IBM Plex Serif
IBM Plex Serif Regular 400
IBM Plex Serif
IBM Plex Serif Regular Italic 400
IBM Plex Serif
IBM Plex Serif Medium 500
IBM Plex Serif
IBM Plex Serif Medium Italic 500
IBM Plex Serif
IBM Plex Serif Semi Bold 600
IBM Plex Serif
IBM Plex Serif Semi Bold Italic 600
IBM Plex Serif
IBM Plex Serif Bold 700
IBM Plex Serif
IBM Plex Serif Bold Italic 700
IBM Plex Serif
Font IBM Plex Serif in use: the phrase “Words that carry weight” over a landscape

About the font

IBM Plex Serif is a free font by Mike Abbink, Bold Monday, released under the OFL-1.1 license. Of the 1069 languages we checked, 449 have every letter of their basic alphabet in this font. The x-height is 52% of the em and the capital height is 70%.

IBM Plex Serif is a serif font with support for Latin, Cyrillic and Kazakh scripts. It has 836 glyphs and 14 styles covering weights from 100 to 700, and it is not a variable font. The font is free to use under the SIL Open Font License 1.1, and it was made by Mike Abbink and Bold Monday.

Author
Mike Abbink, Bold Monday
License terms
OFL-1.1
Scripts
Cyrillic; Latin
Glyphs
836

Character and uses

Mood
  • serious
  • business-like
Design
  • slab serif

Marked from the shapes of the letters by an AI model, not by the author of the font.

Supported languages

IBM Plex Serif has every letter of the basic alphabet, capitals included, for 449 languages of the 1069 we checked (language data: Google Fonts). The biggest languages come first.

  • English
  • Russian
  • Spanish
  • Portuguese
  • German
  • French
  • Turkish
  • Kazakh
  • Swahili
  • Indonesian
  • Javanese
  • Vietnamese
  • Italian
  • Filipino
  • Nigerian Pidgin
  • Polish
  • Oromo
  • Sundanese
  • Dutch
  • Ukrainian
  • Uzbek(Latin)
  • Cebuano
  • Kurdish
  • Malagasy
Show 86 more
  • Romanian
  • Nyanja
  • Somali
  • Zulu
  • Czech
  • Swedish
  • Hungarian
  • Shona
  • Low German
  • Quechua
  • Kinyarwanda
  • Wolof
  • Congo Swahili
  • Turkmen
  • Iloko
  • Xhosa
  • Belarusian
  • Luba-Lulua
  • Azerbaijani
  • Umbundu
  • Afrikaans
  • Hiligaynon
  • Kikuyu
  • Haitian Creole
  • Tajik
  • Catalan
  • Kimbundu
  • Serbian(Latin)
  • Minangkabau
  • Swiss German
  • Bulgarian
  • Rundi
  • Serbian(Cyrillic)
  • Danish
  • Wolaytta
  • Albanian
  • Croatian
  • Slovak
  • Southern Sotho
  • Tswana
  • Luyia
  • Guarani
  • Finnish
  • Ganda
  • Norwegian Bokmål
  • Bemba
  • Northern Sotho
  • Luo
  • Tok Pisin
  • Sukuma
  • Tsonga
  • Balinese
  • Uzbek(Cyrillic)
  • Norwegian
  • Buginese
  • Kamba
  • Kalenjin
  • Banjar
  • Makhuwa
  • Bosnian(Cyrillic)
  • Bosnian(Latin)
  • Sidamo
  • Acehnese
  • Galician
  • Tiv
  • Bikol
  • Waray
  • Efik
  • Mongolian
  • Sango
  • Kyrgyz
  • Aymara
  • Nyankole
  • Hmong
  • Jamaican Creole English
  • Gusii
  • Pampanga
  • Beja
  • Batak Toba
  • Lithuanian
  • Chiga
  • Soga
  • Swati
  • Tumbuka
  • Meru
  • Afar

…and 339 more languages that are not listed here.

Special characters

Characters people often look for. “Included” means the font has all signs of the group.

  • Kazakhstani Tenge — Included
  • Russian Ruble — Included
  • Euro — Included
  • Turkish Lira — Included
  • Ukrainian Hryvnia — Included
  • Indian Rupee — Included
  • British Pound — Included
  • Japanese Yen — Included
  • US Dollar — Included
  • Yo (Ё ё) — Included
  • Numero sign — Included
  • Guillemets (angle quotes) — Included
  • En and em dashes — Included
  • Ellipsis — Included
  • Legal marks (© ® ™) — Included
  • Arrows — Included
  • Math signs — Included

Characteristics

Mapped characters
754
x-height
52% of the em
Capital height
70% of the em
Version
2.6
Embedding in documents
Allowed

OpenType features

Extras you can switch on in design software or in CSS with font-feature-settings.

  • Standard ligaturesliga
  • Kerningkern
  • Fractionsfrac
  • Slashed zerozero
  • Superscriptsups
  • Ordinalsordn
  • Stylistic alternatessalt
  • Stylistic sets (5)

License at a glance

A plain summary, not legal advice. What counts is the license text that comes with the download.

OFL-1.1

Commercial projects
Allowed
Embedding on a website
Allowed
Modifying the font
Allowed, with conditions
Sharing the font
Allowed, with conditions
Credit and notices
Keep the notices when you share the font
Selling the font on its own
Not allowed

Under the SIL Open Font License a modified font must stay under the same license and may not use the original name if the author reserved it. The font may be bundled with software but not sold by itself.

Read the license text

How to install

Install the .ttf or .otf files, not both versions of the same font; unzip the archive first.

Windows

  1. Unzip the archive.
  2. Right-click the .ttf or .otf file and choose Install.
  3. Restart your program.
How to install a font on Windows 10 and 11

macOS

  1. Unzip the archive.
  2. Double-click the .ttf or .otf file.
  3. Click Install Font in the window that opens.
How to install a font on a Mac (macOS)

Linux

  1. Unzip the archive.
  2. Copy the files to ~/.local/share/fonts.
  3. Run fc-cache -f -v and restart your program.
How to install a font on Linux (Ubuntu and others)

Step-by-step guides (9)

Facts and sources

Designer’s page
ibm.com
Language data
Google Fonts Languages
Page last updated
How the texts on this page are written

FAQ

Is the IBM Plex Serif font free to use?

Yes. IBM Plex Serif is distributed under the OFL-1.1 license, which allows free use, including in commercial projects. The license text is in the download.

Does IBM Plex Serif support Cyrillic?

Yes, IBM Plex Serif includes Cyrillic glyphs.

How many languages does IBM Plex Serif support?

IBM Plex Serif covers 449 of the 1069 languages we checked: it has every letter of their basic alphabets, in both cases. The full list is in the Supported languages section of this page.

How do I install IBM Plex Serif?

Download the family archive and unzip it. On Windows, right-click the .ttf or .otf file and choose Install; on macOS, double-click the file and click Install Font. Restart your program afterwards. Step-by-step guides are in the Guides section.

Who created IBM Plex Serif?

IBM Plex Serif was created by Mike Abbink, Bold Monday.

What is IBM Plex Serif good for?

Judging by its design, IBM Plex Serif suits: body text, magazines and editorial, interfaces, headings.

Pairs well with IBM Plex Serif

More pairs and your own text
    • A serif with a sans serif: clear contrast of structure
    • The same x-height: lowercase letters stand equally tall
    • A shared mood: business-like, serious
    • The heading font is made for headings
    • A serif with a sans serif: clear contrast of structure
    • The same x-height: lowercase letters stand equally tall
    • A shared mood: business-like, serious

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