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Source Foundry VS Inter 4.0

Compare Source Foundry VS Inter 4.0 and see what are their differences

SF
Source Foundry

#1 Libre type tools

No screenshot yet
Rating
0 reviews
Alternatives Is it good?
I
Inter 4.0

Workhorse typeface crafted for a wide range of applications

No screenshot yet
Rating
0 reviews
Alternatives Is it good?
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Which is more popular?

Based on our record, Inter 4.0 seems to be more popular. It has been mentioned 2 times since March 2021.

social mentions
0 vs 2
Fonts popularity
13% vs 87%
alternatives listed
11 vs 119

Base details

Website, pricing, platforms and company facts side by side.

SF
Source Foundry
I
Inter 4.0
Website sourcefoundry.org rsms.me
Listed in
Web Icons Productivity Icon Fonts Fonts +1
Design Tools Fonts Web Fonts Free Fonts +1

Analysis

An editorial look at what each product does well and who it suits.

SF
Source Foundry
I
Inter 4.0

No analysis of Source Foundry yet.

Overall verdict

  • Inter 4.0 is an excellent, professionally crafted open-source typeface that has become an industry standard for user interfaces, offering outstanding readability and a comprehensive feature set completely free of charge.

Why this product is good

  • Designed specifically for computer screens and UI work, with excellent legibility at small sizes
  • Free and open source under the SIL Open Font License, usable in commercial projects
  • Extensive character set and language support covering most Latin-based scripts
  • Rich OpenType features including tabular figures, slashed zero, alternate glyphs, and contextual alternates
  • Available as a variable font, giving fine control over weight and optical sizing while reducing file size
  • Actively maintained by Rasmus Andersson with regular updates and a strong community following
  • Includes Inter Display optimized for larger headline text

Recommended for

  • Web and mobile app designers building clean, modern user interfaces
  • Developers who need a reliable, license-friendly system font for dashboards and products
  • Design teams seeking a versatile variable font for design systems
  • Startups and companies wanting a professional typeface without licensing costs
  • Anyone needing high legibility for data-heavy screens with tabular numbers

Videos

Walkthroughs and reviews on video.

SF
Source Foundry 0 videos + Add
I
Inter 4.0 1 video + Add

No Source Foundry videos yet. You could help us improve this page by suggesting one.

Inter 4.0: A Big Font Update for UI Design

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
SF
Source Foundry
I
Inter 4.0
13% 13%
Fonts
87% 87%
0% 0%
Design Tools
100% 100%
100% 100%
Web Icons
0% 0%
100% 100%
Productivity
0% 0%

User comments

Share your experience with using Source Foundry and Inter 4.0. For example, how are they different and which one is better?

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

SF
Source Foundry 0 mentions
I
Inter 4.0 2 mentions

Tracking Source Foundry since Jan 2023.

  • Public Sans – A strong, neutral typeface
    IBM Plex is very good. Recently, I am enjoying https://rsms.me/inter/ for interfaces a bit more (with ss02 for body and ss02+tnum for tables activated). - Source: Hacker News / 9 months ago
  • Google Releases Its New Google Sans Flex Font as Open Source
    This is an Interface font, most suited for User Interfaces (Websites, Apps, etc). Almost all fonts that I have seen that distinguish the “O0 & Il” properly do not look good when used as an Interface font, but look good as an editor or... - Source: Hacker News / 10 months ago

Alternatives to Source Foundry and Inter 4.0

When comparing Source Foundry and Inter 4.0, you can also consider the following products.

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