NexusFont is a lightweight, free font viewer for Windows. Preview fonts from any folder without installing them, compare multiple fonts side by side, add favorites and tags, and quickly copy font names. Clean interface with instant search. A great everyday tool for designers.

→ NexusFont — Free download

Font Book is Apple's built-in font manager and viewer, included with every Mac. It lets you preview, install, disable, and organize fonts. You can also validate fonts to detect corrupt files before installing them. In macOS Ventura and later, Font Book has been updated with a cleaner UI and better variable font previewing.

Already installed — open via Spotlight search or Applications folder.

FontBase serves as both a viewer and manager. Preview fonts with custom sample text at any size before activating them. It integrates Google Fonts directly, so you can preview and activate any Google Font without manual downloading. Available on Windows, macOS, and Linux.

→ FontBase — Free download

Google Fonts is the world's largest free font library with 1,500+ open-source typefaces. Preview any font with your own custom text at different sizes and weights, download for desktop use, or embed directly in websites. Excellent for discovering and previewing fonts before committing to a download.

→ Google Fonts — Browse & preview free

Fontjoy uses machine learning to generate harmonious font combinations. Preview heading, subheading, and body text fonts together and keep generating combinations until you find the perfect pairing for your project. Great for discovering new fonts and testing them in real-world layout context.

→ Fontjoy — AI font pairing generator