{"id":27641,"date":"2024-08-16T08:36:46","date_gmt":"2024-08-16T15:36:46","guid":{"rendered":"https:\/\/www.privateinternetaccess.com\/blog\/?p=27641"},"modified":"2025-09-16T15:13:50","modified_gmt":"2025-09-16T22:13:50","slug":"firefox-vs-safari","status":"publish","type":"post","link":"https:\/\/www.privateinternetaccess.com\/blog\/firefox-vs-safari\/","title":{"rendered":"Safari vs. Firefox: Everything You Need to Know"},"content":{"rendered":"\n

Both Safari and Firefox offer compelling reasons to make them your default browser, but their different core features, strengths, and weaknesses mean that one will likely suit your needs better than the other.<\/p>\n\n\n\n

This guide gives you a clear breakdown of each browser\u2019s approach to key areas, including speed, privacy, ease of use, extensions, and compatibility, so you can make the right decision more easily.<\/p>\n\n\n\n

Firefox vs. Safari: At a Glance<\/h2>\n\n\n\n

Here\u2019s a quick look at Safari and Firefox side by side on privacy, security, and performance.<\/p>\n\n\n\n

<\/td>Safari<\/strong><\/td>Firefox<\/strong><\/td><\/tr>
Compatibility<\/td>macOS, iOS, visionOS<\/td>macOS, Windows, Linux, iOS, Android<\/td><\/tr>
Cross-device syncing<\/a><\/td>Tabs, bookmarks, Reading List, passwords via iCloud (Apple devices only)<\/td>Tabs, bookmarks, history, passwords via Firefox Sync (all platforms)<\/td><\/tr>
Performance<\/a><\/td>Optimized for macOS and iOS with low battery drain and smooth integration<\/td>Competitive page speeds, with support for modern web standards<\/td><\/tr>
Extensions<\/a><\/td>Apple-vetted selection in App Store<\/td>Extensions and themes via Firefox Add-ons<\/td><\/tr>
Tracking and browsing protections<\/a><\/td>
  • Intelligent Tracking Prevention<\/li>
  • Privacy report dashboard<\/li>
  • Safe Browsing<\/li>
  • HTTPS-Only Mode<\/li><\/td>
  • Enhanced Tracking Protection<\/li>
  • Fingerprinting blockers<\/li>
  • Cookie blockers<\/li>
  • Built-in DNS over HTTPS<\/li><\/td><\/tr>
    • Password and account security<\/a><\/td>
  • iCloud Keychain<\/li>
  • Passkey support<\/li>
  • Password monitoring<\/li><\/td>
  • Password breach alerts<\/li>
  • Password generator<\/li>
  • Password monitoring<\/li><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    Safari vs. Firefox: Origins and Codebase<\/h2>\n\n\n\n

    Before getting into the details, it helps to have a bit of background about how each of these browsers is built and how that affects the way they work.<\/p>\n\n\n\n

    Safari is developed by Apple. It debuted in 2003 as the default browser for macOS, with the iOS version of Safari being introduced when the iPhone was released in 2007.\u00a0<\/p>\n\n\n\n

    Built on Apple\u2019s WebKit engine, the browser is tightly integrated into and optimized for the manufacturer\u2019s ecosystem. This has one major benefit for Apple users: a completely seamless browsing experience across all of your devices.<\/p>\n\n\n\n

    \"Safari<\/figure>\n\n\n\n

    Firefox is the open-source browser by the Mozilla Foundation, released just a year after Safari, in 2004. It was born from a desire for a lightweight alternative to Netscape and Internet Explorer. Its open-source nature means anyone can inspect Firefox\u2019s source code, enabling developers and experts to audit it for bugs, hidden trackers, or backdoors.<\/p>\n\n\n\n

    \"Mozilla<\/figure>\n\n\n\n

    Privacy and Security: Is Firefox Safer than Safari?<\/h2>\n\n\n\n

    Both Firefox and Safari are secure browsers, but they take different approaches. That\u2019s why it\u2019s worth understanding the differences in how they protect your data, shield your activity, and respond to evolving security risks.<\/p>\n\n\n\n

    <\/td>Safari<\/strong><\/td>Firefox<\/strong><\/td><\/tr>
    HTTPS mode<\/strong><\/td>Yes<\/td>Yes<\/td><\/tr>
    DNS over HTTPS<\/strong><\/td>Available but needs to be activated manually via System Settings or a browser extension<\/td>Enabled by default, with the option to customize your chosen DNS<\/td><\/tr>
    Malware and phishing protection<\/strong><\/td>Alerts you to suspicious websites via the Fraudulent Website Warning feature\u00a0<\/td>Blocks dangerous websites and monitors sites you visit for malware<\/td><\/tr>
    Third-party tracking blocker<\/strong><\/td>Intelligent Tracking Prevention blocks some trackers and cookies<\/td>Enhanced Tracking Protection blocks some trackers and cookies<\/td><\/tr>
    Social media tracking blocker<\/strong><\/td>Blocks on-site social widget trackers in comment fields and like and share buttons<\/td>Not built in; Available via the Facebook Container extension<\/td><\/tr>
    Digital fingerprint minimizer<\/strong><\/td>Uses digital fingerprint minimization techniques to help prevent sites from identifying your device and tracking your activity<\/td>Custom Tracking Protection blocks fingerprinting to stop sites from identifying your device and linking all your activity back to you<\/td><\/tr>
    Private browsing<\/strong><\/td>Private Browsing Mode and Smart Search limit data logging, while iCloud Private Relay disguises traffic and IP address (only available in some regions)<\/td>Firefox Private Browsing limits data collection, including history and search queries<\/td><\/tr>
    Password manager<\/strong><\/td>Built-in password manager with encrypted iCloud Keychain and Passkeys<\/td>Firefox Password Manager saves and syncs logins securely across devices<\/td><\/tr>
    Password monitor<\/strong><\/td>Monitors passwords for potential leaks and recommends strong passwords<\/td>Monitors passwords for potential leaks and websites for vulnerabilities to help prevent password breaches<\/td><\/tr>
    Security updates<\/strong><\/td>Yes, but unclear how often<\/td>Updates at least every four weeks<\/td><\/tr>
    Security extensions<\/strong><\/td>Yes<\/td>Yes<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    Private Browsing<\/h3>\n\n\n\n

    Both Safari and Firefox have private browsing modes<\/a> that help you browse without leaving traces on your device, but each one works a little differently.<\/p>\n\n\n\n

    When you use Safari\u2019s Private Browsing, all your browsing history, cookies, and form data from that session will be wiped out as soon as you close all private tabs. Plus, nothing is saved locally during your session.\u00a0<\/p>\n\n\n\n

    It also prevents those tabs from syncing with your other devices, even if iCloud is enabled. On iOS 17 and later, it\u2019s even possible to lock the private tab group with Face ID, Touch ID, or a passcode.<\/p>\n\n\n\n

    \"Safari<\/figure>\n\n\n\n

    Firefox\u2019s Private Browsing deletes similar local data like history, cookies, and cache when you close the window. You can also control which extensions may run inside private windows to help you avoid unintended tracking.<\/p>\n\n\n\n

    \"Firefox<\/figure>\n\n\n\n

    <\/p>

    \ud83d\udca1 Privacy Tip: <\/strong>Your internet service provider (ISP) can see your browsing activity and the website domains you visit, even in private browsing modes. A VPN encrypts your traffic<\/a>, hiding your browsing activity from your ISP and securing your network connection,\u00a0whatever app you\u2019re using.<\/p><\/div>\n\n\n\n

    Password Management and Monitoring<\/h3>\n\n\n\n

    Both Safari and Firefox offer tools to help you manage and protect your credentials, but they differ in the way they handle security alerts and syncing.<\/p>\n\n\n\n

    Safari supports passkeys<\/a>, a passwordless sign-in method that uses biometrics and cryptographic keys instead of traditional passwords for stronger security and easier logins. As these aren\u2019t stored on your browser, it prevents others who share your device from accessing your accounts.\u00a0<\/p>\n\n\n\n

    The browser supports regular passwords, too. These are stored in your iCloud Keychain and are protected by encryption and your device passcode. It provides Password Monitoring, as well, which alerts you if any saved credentials have appeared in known data breaches over the past 30 days.\u00a0<\/p>\n\n\n\n

    Firefox comes with the built-in Firefox Password Manager<\/a>, which works across platforms and encrypts your data with AES-256. You can also set up two-step authentication on your Firefox account for even more protection.<\/p>\n\n\n\n

    Firefox also includes support for passkeys, but it doesn\u2019t have its own built-in passkey manager. Instead, it integrates with existing software, such as iCloud Keychain on Apple devices, Windows Hello on Windows, and Google Password Manager on Android.\u00a0<\/p>\n\n\n\n

    Mozilla Monitor<\/a> continuously scans the web to check your saved logins against breach databases and flags compromised accounts. You\u2019ll get suggestions to update weak, reused, or compromised passwords, plus the option to generate strong passwords automatically.<\/p>\n\n\n\n

    Tracking Blockers<\/h3>\n\n\n\n

    Safari\u2019s answer to trackers is Intelligent Tracking Prevention (ITP)<\/a>. It blocks third-party cookies, shortens how long others can store them, and uses on-device machine learning to detect shady tracking behaviors. This prevents tracking of information like your location, sign-in status, or account information.<\/p>\n\n\n\n

    The browser also has a Social Widget Blocker and Digital Fingerprint Minimizer, both enabled by default.\u00a0<\/p>\n\n\n\n

    The first feature is intended to stop widgets like share buttons and comment fields from logging your data without your consent. The second aims to limit what websites can detect about your device, showing only a simplified version of your device\u2019s characteristics and making it more difficult to identify you or link your activity to your digital profile.<\/p>\n\n\n\n

    \"Website tracking\" and \"Hide IP address\" options highlighted in Safari Privacy settings.<\/figure>\n\n\n\n

    Firefox offers Enhanced Tracking Protection<\/a> (ETP). It promises to block social media trackers, cross-site cookies, fingerprinting scripts, and cryptominers. You can also tighten control around what data your browser is able to share with websites in Strict and Custom modes.\u00a0<\/p>\n\n\n\n

    Firefox\u2019s Protections Dashboard gives you an overview of all of this, showing you exactly what\u2019s being blocked and where.<\/p>\n\n\n\n

    \"Enhanced Tracking Protection\" feature in Mozilla Browser Privacy settings.<\/figure>\n\n\n\n

    <\/p>

    \ud83d\udca1 Privacy Tip: <\/strong>Safari and Firefox block trackers, but they don\u2019t remove ads. If you don\u2019t want ads, or at least want to cut down on as many as possible, consider using network-level blockers like PIA MACE<\/a>. It blocks ad domains before they load, giving you cleaner pages and fewer distractions in your browser.<\/p><\/div>\n\n\n\n

    Website Vetting<\/h3>\n\n\n\n

    Safari will warn you if you\u2019re about to visit a known phishing or malware site. These warnings are handled by Google\u2019s Safe Browsing service in a privacy-conscious way: Apple doesn\u2019t share your browsing history with Google, and the whole process is designed to run quietly in the background.<\/p>\n\n\n\n

    Firefox\u2019s Fraudulent Website Warning does this too. Its Phishing and Malware Protection system, which allows you to toggle settings on or off depending on your preferences, uses regularly updated blocklists to flag when a website looks suspicious.<\/p>\n\n\n\n

    \"FireFox<\/figure>\n\n\n\n

    When it comes to encrypted connections, Firefox uses DNS over HTTPS (DoH) by default in many countries. This hides the websites you\u2019re visiting from third parties like your internet provider. Safari supports DoH too, but it has to be configured manually through the settings, as it\u2019s not built into the browser itself.<\/p>\n\n\n\n

    <\/p>

    \ud83d\udca1 Privacy Tip:<\/strong> DoH in Safari and Firefox encrypts your DNS lookups, so hackers on public Wi-Fi, network admins, or anyone else with access to your router can\u2019t monitor them. But it doesn\u2019t stop your ISP or network operator from seeing which websites you connect to. PIA VPN encrypts your entire connection, including your DNS requests, and routes them via a secure VPN server. This way, your ISP only sees the VPN server\u2019s IP address, not the sites you\u2019re browsing.<\/p><\/div>\n\n\n\n

    Security Updates<\/h3>\n\n\n\n

    Firefox follows a rapid\u2011release schedule<\/a>, typically issuing a new version of the browser every four weeks. This update cycle helps to ensure that vulnerabilities are patched quickly.\u00a0<\/p>\n\n\n\n

    Safari updates arrive less often, as part of broader macOS or iOS system releases. This usually happens around five or six times per year. The benefit is that Safari updates are tightly integrated with the operating system, so they go through Apple\u2019s full testing process and tend to land as stable, system-wide improvements rather than piecemeal fixes.<\/p>\n\n\n\n

    Safari Browser vs. Mozilla Firefox: User Experience<\/h2>\n\n\n\n

    A browser\u2019s user experience (UX) can make or break your day-to-day workflow. Whether you\u2019re scrolling through articles, switching between tabs, or syncing across devices, how it all feels in practice matters.<\/p>\n\n\n\n

    Design and Layout<\/h3>\n\n\n\n

    Safari uses Apple\u2019s signature sleek design language. Toolbars and menus have a translucent, bubble-like appearance with colors that adapt to your content to minimize visual clutter. It allows you to choose a tab-bar layout (compact, bottom, or top) to suit your preferences.<\/p>\n\n\n\n

    \"Safari<\/figure>\n\n\n\n

    Firefox has a more traditional look. Its tab styling follows traditional browser standards. While you can rearrange toolbar items on desktop for personalization, the foundational layout stays intentionally straightforward.<\/p>\n\n\n\n

    \"Mozilla<\/figure>\n\n\n\n

    Navigation<\/h3>\n\n\n\n

    Intuitive navigation streamlines your browser experience, making it easy to access the tools you need and stay focused on the task at hand.<\/p>\n\n\n\n

    Once again, Apple sticks to what its users know. Swipe gestures on trackpads or touchscreens make moving back and forth between pages easy, while its Smart Search bar integrates Siri Suggestions and Spotlight for quick results.\u00a0<\/p>\n\n\n\n

    On top of that, Safari\u2019s tab groups let you organize tabs into collapsible collections, making it easier to find related tabs when you revisit a topic. Plus, they sync across devices for seamless handoff.<\/p>\n\n\n\n

    \"Safari<\/figure>\n\n\n\n

    Firefox\u2019s interface is slightly busier, but this does give you slightly easier access to core tools. You\u2019ll find buttons for back, forward, and refresh where you expect them, along with customization options to add or remove others.\u00a0<\/p>\n\n\n\n

    Its Library neatly gathers bookmarks, history, downloads, and synced tabs in one place. The sidebar includes vertical tabs and tab search, which are handy when you have lots of pages open.<\/p>\n\n\n\n

    \"Firefox<\/figure>\n\n\n\n

    Cross-Device Syncing<\/h3>\n\n\n\n

    Keeping your sessions in sync across devices can save time and reduce friction, so it\u2019s worth choosing a browser that gets this right.<\/p>\n\n\n\n

    Safari uses your encrypted iCloud to automatically sync tabs, bookmarks, Reading List, and history across Mac, iPhone, and iPad. This lets you pick up exactly where you left off on one device when you open Safari on another.\u00a0<\/p>\n\n\n\n

    These items are encrypted in transit and on Apple\u2019s servers, and if you enable features like iCloud Keychain or Advanced Data Protection, they\u2019re end-to-end encrypted<\/a> so only your devices can unlock them.<\/p>\n\n\n\n

    Firefox\u2019s Sync maintains bookmarks, history, passwords, and up to 25 open tabs across desktop and mobile devices that you\u2019ve downloaded the Firefox app onto. It uses end-to-end encryption by default to secure data so Mozilla never has access.<\/p>\n\n\n\n

    Customization<\/h3>\n\n\n\n

    With Firefox, you can customize the browser toolbar, moving or hiding buttons, adding shortcuts, changing your search engine, and rearranging the layout to match your workflow.\u00a0<\/p>\n\n\n\n

    Themes and dynamic colorways let you change color schemes and add background images to fit your mood or productivity style. Plus, you can personalize it further with extensions and advanced tweaks using userChrome.css<\/em>.<\/p>\n\n\n\n

    \"Firefox<\/figure>\n\n\n\n

    Safari is a little less customizable. You can choose which buttons appear in the toolbar, adjust tab layout, set background colors for different Profiles, and install curated extensions from the App Store.\u00a0<\/p>\n\n\n\n

    These features keep the familiar, uncluttered Apple interface but still give you enough flexibility to organize the browser around how you work.<\/p>\n\n\n\n

    \"Safari<\/figure>\n\n\n\n

    Firefox vs. Safari: Performance<\/h2>\n\n\n\n

    Whether you\u2019re after fast page load times or trying to reduce the strain on your battery, your browser\u2019s baseline performance can make all the difference. The following metrics give us a balanced overview:<\/p>\n\n\n\n

    Speed<\/h3>\n\n\n\n

    This is how quickly your browser can process Javascript (the language that powers interactive features on websites), handle advanced or unusual applications, and render dynamic graphics.<\/p>\n\n\n\n