Web-Safe Fonts Preview

Preview all web-safe and system fonts. Adjust size, weight, and style. Copy CSS font-family stacks.

20 fonts — Preview: 'The quick brown fox jumps over the lazy dog'

CSS Font Stacks

About Web-Safe Fonts

Web-safe fonts are typefaces that are bundled with major operating systems — Windows, macOS, iOS, Android, and Linux. Because they are pre-installed, they render instantly without any network request, making them the fastest possible font choice for a website. This tool lets you preview all common web-safe and system fonts with your own text at any size and weight.

The Case for System Fonts in 2026

The modern system font stack — system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif — has become the default choice for many production websites including GitHub, Bootstrap 5, and most major SaaS products. System fonts look native on every device, load at zero cost, and are tuned for legibility at the OS level. They also change with OS updates, so they stay current without any work on your part.

Font Categories Explained

Sans-serif fonts (Arial, Verdana, Helvetica, Trebuchet MS, Tahoma, Calibri, Gill Sans) are clean and modern. They perform best on screen at most sizes and are the standard choice for body text in web design. Serif fonts (Georgia, Times New Roman, Palatino, Garamond, Book Antiqua) have traditional roots in print typography and convey authority and formality. Georgia is particularly well-designed for screen rendering and is excellent for long-form reading.

Monospace Fonts

Monospace fonts (Courier New, Lucida Console, Consolas, Monaco, Menlo) give every character the same width, making them ideal for code, terminal output, and tabular data. Courier New is universal but dated; Consolas (Windows) and Monaco/Menlo (macOS) are more modern alternatives. For web applications, many developers use ui-monospace, Menlo, Monaco, Consolas, "Courier New", monospace as their code font stack.

Font Stacks — How to Use Them

A CSS font stack lists fonts in preference order, ending with a generic family. The browser uses the first font it finds installed. For example:

  • System UI: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif
  • Georgia-first serif: Georgia, "Times New Roman", Times, serif
  • Verdana-first sans: Verdana, Geneva, Tahoma, sans-serif
  • Code: ui-monospace, Menlo, Monaco, Consolas, "Courier New", monospace

Typography Tips

When choosing fonts for body text, prioritize legibility at 16–18px. Verdana and Georgia were specifically designed by Matthew Carter for Microsoft to be highly legible on screen at small sizes. For headings, you have more freedom — larger text sizes reduce legibility concerns, and bolder weights work well with any of the sans-serif fonts. Avoid Times New Roman on screen; Georgia is a significantly better alternative. For long-form reading (blogs, articles), a line width of 60–75 characters (around 600–700px at 18px) with 1.6–1.8 line height in Georgia or a system sans-serif is the proven formula.

Frequently Asked Questions

Web-safe fonts are pre-installed on nearly all operating systems, rendering consistently without any font download. They include Arial, Verdana, Georgia, Times New Roman, and Courier New. Using them guarantees your typography displays correctly even without network access to external font services.
A CSS font stack is a comma-separated list of font families in the font-family property. The browser tries each in order, falling back to the next if unavailable. It always ends with a generic family (serif, sans-serif, monospace) as the final fallback. Example: font-family: Georgia, 'Times New Roman', serif;
Web-safe fonts have zero latency and no external dependencies. Google Fonts offer more variety but add network requests that can slow load times. For performance-critical apps, web-safe fonts are ideal. For branding variety, web fonts are worth the small performance cost. Many designers use a web-safe stack as the fallback for their web font.
system-ui uses the default UI font of the OS: San Francisco on macOS/iOS, Segoe UI on Windows, Roboto on Android. It results in a native look, loads instantly, and is readable at all sizes. Many modern websites use it as their primary font stack.
Serif fonts (Georgia, Times New Roman) have small decorative strokes at letterform ends, traditionally used in print. Sans-serif fonts (Arial, Verdana) lack these strokes and are cleaner on screen. Most web body text uses sans-serif for readability on screens.