The fastest way to add fonts to macOS
The simplest method is to download a font file, double-click it, and click Install in the dialog that appears. macOS handles the rest — the font lands in your Font Book application and becomes available in every program that uses fonts, from design software to word processors to web browsers.
If you download multiple fonts at once, you can select them all in Finder, then right-click and choose Open With > Font Book. This installs them in a batch instead of one at a time. Font Book is built into every Mac and requires no setup.
The fonts you install this way go into your user Library folder, which means they are available only to your account. If other people use the same Mac, they will not see these fonts unless they install them separately on their own accounts.
Key Takeaways
- Double-clicking a font file and clicking Install in the dialog is the standard method and works for most font formats including .ttf, .otf, and .woff files.
- Font Book, the built-in macOS application, stores and manages all your fonts and shows you a preview of each one before you install.
- Fonts installed through Font Book are available system-wide in design programs, Microsoft Office, Google Docs, and any other application that accesses fonts.
- Fonts you install go into your personal Library folder, so they are private to your user account unless you move them to the shared Fonts folder.
Where font files come from and what formats work
Font files typically come from font websites like Google Fonts, Adobe Fonts, DaFont, or commercial foundries. Most download as a .zip file containing one or more font files inside. After you unzip the folder, you will see individual font files with extensions like .ttf (TrueType), .otf (OpenType), or sometimes .woff (Web Open Font Format).
macOS supports .ttf and .otf files natively — these are the most common formats and will install without any conversion. The .woff format is primarily for web use, and while some Macs can open it, you may need to convert it to .ttf or .otf first if you plan to use it in desktop design software. Free conversion tools like CloudConvert or FontForge can handle this if needed.
Before installing, check the font's license. Most free fonts allow personal and commercial use, but some restrict how you can use them. The license terms usually appear on the download page or inside a text file in the folder.
Installing fonts through Font Book
Open Font Book from your Applications folder or by searching for it in Spotlight. The application shows all fonts currently installed on your Mac, organized by category. Click the plus button in the top left corner, navigate to the folder containing your font files, select the ones you want, and click Open. Font Book will install them immediately.
Alternatively, locate the font file in Finder, double-click it, and a preview window opens showing what the font looks like. At the bottom of this preview, click the Install Font button. The font moves into Font Book and becomes available system-wide within seconds.
You can also drag font files directly into Font Book's main window. Select the fonts in Finder, drag them over Font Book, and release. This installs them without opening a dialog.
Managing and organizing your fonts
Font Book lets you create custom collections to organize fonts by project or purpose. Click File > New Collection, give it a name like "Logo Project" or "Web Fonts", then drag fonts into that collection. Collections are just organizational tags — they do not move the actual font files, so a font can belong to multiple collections.
To see what a font looks like before using it, select it in Font Book and the preview pane on the right shows the full alphabet, numbers, and punctuation. You can type custom text into the preview field to see how a specific word or phrase looks in that font.
If you want to temporarily disable a font without removing it, right-click it in Font Book and choose Disable. The font disappears from your applications' font menus but stays in Font Book. This is useful if you have many fonts and want to reduce clutter without deleting anything.
Installing fonts for all users on a shared Mac
By default, fonts you install go into your personal Library folder at /Users/[YourName]/Library/Fonts. If multiple people use the same Mac and you want everyone to have access to a font, you need to place it in the shared Fonts folder instead.
Open Finder and press Command-Shift-G to open the Go to Folder dialog. Type /Library/Fonts and press Enter. This opens the system-wide Fonts folder. Drag your font files here, and every user account on the Mac will see them in their font menus. You may need to enter your password to confirm, since this folder requires administrator permission.
Font Book can also install to the system folder directly. Open Font Book, go to Font Book > Preferences, and under the Default Install Location dropdown, choose Computer instead of User. After this change, any fonts you install through Font Book go into the shared folder automatically.
Troubleshooting fonts that do not appear
If you install a font but it does not show up in your applications, restart the program you are trying to use it in. Most design software and word processors load the font list when they start, so they will not see newly installed fonts until you relaunch them.
If restarting the program does not work, restart your Mac. Some applications cache the font list more aggressively and need a full system restart to refresh it. After restarting, open Font Book and confirm the font is listed there — if it is, the font installed correctly and the application just needed to reload.
Occasionally a font file is corrupted or in an unsupported format. If Font Book refuses to install it or shows an error, try downloading the font again from the original source. If the problem persists, the font may not be compatible with your version of macOS. Check the font's system requirements on its download page.
Moving or removing fonts
To remove a font, open Font Book, select it, and press Delete or right-click and choose Remove. The font disappears from your applications immediately. Font Book asks whether you want to move the file to the Trash or keep it — choose Trash if you do not plan to use it again.
If you want to move a font from your personal Library to the system-wide Library so other users can access it, you can drag it in Font Book. Select the font, then drag it to the Computer section in the left sidebar. You will need to enter your password to confirm this action.
You can also manage fonts manually through Finder. Navigate to /Users/[YourName]/Library/Fonts, and you will see all your personal fonts as files. You can move, copy, or delete them here directly, though using Font Book is simpler and less error-prone.
Frequently Asked Questions
Can I use fonts from Adobe Fonts or Google Fonts on my Mac?
Yes. Google Fonts are free to download and install like any other font file. Adobe Fonts requires an Adobe Creative Cloud subscription and works through a sync system — you select fonts in your Adobe account, and they automatically appear in your Mac's font menus without manual installation. Both work in design software and most other applications.
What happens if I delete a font I have been using in a document?
If you remove a font and then open a document that uses it, macOS substitutes a fallback font, usually Helvetica or Times New Roman. The text will reflow and may look different. To avoid this, keep fonts you use in active projects installed, or export the document as a PDF before removing the font.
Can I install fonts in Adobe Creative Cloud or Microsoft Office instead of system-wide?
Adobe Creative Cloud has its own font management system for fonts you sync through your Adobe account, but fonts installed through Font Book are available in Photoshop, Illustrator, and InDesign. Microsoft Office on Mac uses the system fonts, so any font you install through Font Book appears in Word, Excel, and PowerPoint automatically.
Do I need to restart my Mac every time I install a new font?
No. Most modern applications will see a newly installed font within seconds. However, if an application was already running when you installed the font, you need to restart that specific program. A full Mac restart is only necessary if a font does not appear after restarting the application.
Where can I find free fonts to download?
Google Fonts, DaFont, Font Squirrel, and Adobe Fonts all offer free fonts. Google Fonts and Font Squirrel are the most reliable for design work because they test fonts for quality and compatibility. Always check the license before using a font commercially, even if it is free to download.