Source Serif 4 Font Family
Download FontExplore Source Serif 4, a Serif Google Font. Live preview, CSS code, font pairings and licensing info.
Live Preview
CSS
font-family: 'Source Serif 4', serif;
font-weight: 400;
@import
@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:wght@400&display=swap');
HTML embed
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:wght@400&display=swap">
Font Weights
Every weight available for Source Serif 4.
200 · Extra Light
The quick brown fox jumps over the lazy dog.
300 · Light
The quick brown fox jumps over the lazy dog.
400 · Regular
The quick brown fox jumps over the lazy dog.
500 · Medium
The quick brown fox jumps over the lazy dog.
600 · Semi Bold
The quick brown fox jumps over the lazy dog.
700 · Bold
The quick brown fox jumps over the lazy dog.
800 · Extra Bold
The quick brown fox jumps over the lazy dog.
900 · Black
The quick brown fox jumps over the lazy dog.
Designer
—
Weights
8 weights
Styles
Regular, Italic
Version
v14
Last modified
Sep 11, 2025
Subsets
6 languages
Variable
No
License
OFL
Language Support
Font Pairings
See all →Similar Fonts
The quick brown fox jumps over the lazy dog.
Lora
The quick brown fox jumps over the lazy dog.
Merriweather
The quick brown fox jumps over the lazy dog.
Roboto Slab
The quick brown fox jumps over the lazy dog.
Noto Serif
The quick brown fox jumps over the lazy dog.
PT Serif
The quick brown fox jumps over the lazy dog.
Libre Baskerville
License
Source Serif 4 is distributed under the OFL license. This license generally permits use in personal and commercial projects, including embedding the font on websites and in applications. Always read the full license text for the specific terms that apply to your use case.
Frequently Asked Questions
What is Source Serif 4? +
Source Serif 4 is a Serif typeface, distributed as a Google Font.
Is Source Serif 4 a Google Font? +
Yes, Source Serif 4 is hosted on Google Fonts and can be embedded on any website free of charge under its open license (OFL).
What type of font is Source Serif 4? +
Source Serif 4 is classified as a Serif typeface.
What weights does Source Serif 4 have? +
Source Serif 4 is available in 8 weights, with matching italic styles.
Can I use Source Serif 4 on my website? +
Yes. Source Serif 4 is released under the OFL license, which permits use in websites and most commercial projects. Always check the full license text for edge cases like selling the font file itself.
What fonts pair well with Source Serif 4? +
Source Serif 4 pairs well with Montserrat, Roboto, Open Sans, depending on whether you're using it for headlines or body text.