Font Changer is a lightweight Safari extension for macOS that lets you personalize how text appears on any website. Change fonts, adjust text size, line height, and spacing with ease.
Install it from the Mac App Store and make the web more readable, comfortable, and yours:
See the Difference
The box below shows typical web text. After installing the extension, open the popup and apply your preferred font, size, and spacing. The changes will reflect instantly:
(Customize me with Font Changer!)
Help & FAQ
Q: What does this extension do?
A: It lets you customize fonts, text size, line height, and letter spacing on websites. Settings are saved per website and apply automatically.
Q: Does it work on all sites?
A: Yes, it works on nearly all text-based websites. Styles are applied via CSS, so some complex sites may require a page reload.
Q: Is my data safe?
A: 100% safe. All settings are stored locally on your device. The extension collects no data and works entirely offline.
Q: How do I use it?
A: After installing from the Mac App Store, visit any site, open the extension popup, adjust the sliders and font, then click “Apply to Page.”
Q: Can I reset to the original font?
A: Yes. Click the “Reset to Default” button in the popup to remove custom styles and restore the site’s original appearance.
Q: Where can I report issues or suggest features?
A: Reach out via the contact form here.