Change your default browser in System Settings

Your Mac's default browser is the one that opens when you click a link in email, Messages, or another app. To change it, open System Settings (the gear icon in your Dock or Applications folder), then click General in the left sidebar.

Scroll down to the "Default web browser" option. You'll see a dropdown menu showing your current default — usually Safari on a new Mac. Click the dropdown and select the browser you want to use instead. The list shows only browsers you already have installed on your Mac.

Close System Settings when you're done. The change takes effect immediately. Any link you click outside a web browser will now open in your new default. You don't need to restart your Mac or close any open applications for this to work.

Key Takeaways

  • Your default browser is set in System Settings under General, in the "Default web browser" dropdown menu.
  • The dropdown only shows browsers you have already installed — if you don't see the one you want, you need to download it first.
  • The change takes effect right away and applies to links clicked in email, Messages, documents, and other apps.
  • You can change your default browser back to Safari or any other installed browser at any time using the same menu.

What if the browser you want isn't in the dropdown

If you don't see your preferred browser listed, it means it's not installed on your Mac yet. Download it from the App Store or the browser's official website first. Once installation finishes, go back to System Settings and the browser will appear in the dropdown.

Common browsers available for Mac include Chrome, Firefox, Edge, Opera, and Brave. Each one has its own installer or App Store listing. After you install any of them, close and reopen System Settings if it's still open, and your new browser should appear in the default browser menu. If it doesn't show up immediately, wait a minute and check again — sometimes the system needs a moment to recognize newly installed applications.

Why links open in the wrong browser

If you've set a default browser but links still open in Safari or a different app, your Mac may not have registered the change. Try this: open System Settings again, click General, and look at the "Default web browser" dropdown. If it shows something different from what you selected, click it again and re-select your preferred browser.

Another reason links might open in the wrong app is if you have a third-party email client or messaging app that overrides the system default. Some apps like Outlook or Slack have their own browser settings. Check those apps' preferences if you're still seeing unexpected behavior after changing the Mac default. You may need to adjust settings within those individual applications to respect your system-wide choice.

Changing the default for specific file types

Your Mac also lets you set different defaults for other file types — like PDFs, images, or documents — separate from your web browser default. To do this, find a file of that type in Finder, right-click it, and select "Open With." Choose the app you want, then click "Change All" to make that app the default for all files of that type.

This is useful if you want links to open in Chrome but PDFs to open in Preview, or documents to open in Word instead of Pages. Each file type can have its own default app, independent of your web browser choice. This separation gives you more control over how your Mac handles different kinds of content.

Switching back to Safari

If you change your default browser and later want to switch back to Safari, the process is identical. Open System Settings, go to General, click the "Default web browser" dropdown, and select Safari. Safari is always available in the list because it comes built into macOS.

You don't need to reinstall Safari or do anything special — it's already on your Mac and ready to use as your default whenever you want. Switching between browsers is reversible and takes just a few seconds each time.

What to do if System Settings won't save your choice

Occasionally System Settings may not save your default browser selection, or it reverts back to Safari after you close the window. If this happens, try closing System Settings completely and opening it again, then making the selection once more. Make sure you wait a few seconds after selecting before closing the window.

If the problem persists, restart your Mac and try again. This clears temporary system files that might be interfering with the setting. After restart, go back to System Settings, General, and set your default browser once more. If it still won't stick, the browser itself may need to be reinstalled — download it fresh from its official website or the App Store.

Frequently Asked Questions

Do I need to restart my Mac after changing the default browser?

No. The change takes effect immediately after you close System Settings. You don't need to restart your Mac or quit any open apps.

Will changing my default browser affect my bookmarks or saved passwords?

No. Changing the default browser only controls which app opens when you click a link. Your bookmarks, passwords, and browsing history stay in whichever browser you saved them in. If you switch to a different browser, you'll need to import or re-add those items in the new browser if you want them there.

Can I set different default browsers for work and personal use?

macOS only allows one system-wide default browser at a time. You can't set Chrome as default for work links and Firefox for personal ones. However, you can manually choose which browser to open by right-clicking a link and selecting "Open With," then picking the browser you want for that specific link.

What happens to my old default browser when I change it?

Nothing. The browser you were using before stays installed on your Mac with all your data intact. It just won't open automatically when you click links anymore. You can still open it manually and use it whenever you want.

Why does my browser keep changing back to Safari?

This sometimes happens after a macOS update. Open System Settings, go to General, and set your default browser again. If it keeps reverting, check whether you have any browser extensions or third-party apps that might be resetting it. You can also try removing and reinstalling the browser you want to use as default.