Firefox Alternatives 2026: 5 Free Options
Firefox alternatives: LibreWolf, Zen Browser, Brave, Vivaldi and 1 more. Prices and licenses checked October 23, 2026.
•3 min read•Browsers & System Utilities
Verdict:Firefox itself is free and open source under the MPL, so the reason to switch is usually site compatibility, features or privacy defaults rather than price. If you like Firefox's engine but want different defaults, LibreWolf ships stricter privacy settings and uBlock Origin, at the cost of some convenience. Zen is another Firefox-based option with a sidebar and workspace layout, aimed at people who live in many tabs. If your problem is a site that only works well in Chromium, Brave and Vivaldi are the two to try: Brave blocks ads and trackers out of the box, and Vivaldi gives you the most control over tabs and layout. Edge is the pick for managed Windows machines and anyone who wants Microsoft sync. The trade-off is engine diversity. Moving away from Firefox means one fewer non-Chromium browser in use, which matters to the web as a whole. The standard Firefox release no longer supports Windows 8.1 and earlier or macOS 10.14 and earlier, and those systems are pointed to ESR, so older machines are one real reason to look elsewhere. Otherwise stay, and try LibreWolf first if privacy is the reason you are looking.
Quick comparison
| Tool | Price | Platforms | Best for | Tested |
|---|---|---|---|---|
| LibreWolf | Free (Free open source; the page states no price) | Windows, macOS, Linux, OpenBSD | Firefox with stricter privacy defaults | Docs only |
| Zen Browser | Free (Free and open source) | Windows, macOS, Linux | Firefox engine with a different layout | Docs only |
| Brave | Free (Described as a free browser on the download page) | Windows, macOS, Linux, iOS, Android | Chromium compatibility with blocking | Docs only |
| Vivaldi | Free (Downloads offered with no purchase step; the page does not use the word free) | Windows, macOS, Linux, iOS, Android | Heavy customisation | Docs only |
| Microsoft Edge | Free (Downloaded under the Edge license terms; the page states no price) | Windows, macOS, Linux, iOS, Android | Windows-centred Chromium | Docs only |
| Google Chrome | Free (The page states no browser price) | Windows, macOS, iOS, Android | Browser | Docs only |
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Good fit if
- You want stricter privacy defaults on the Firefox engine (LibreWolf is the pick)
- You want a sidebar and workspace layout (Zen Browser is the pick)
- A site only works properly in Chromium (Brave is the pick)
- You want maximum control over tabs and UI (Vivaldi is the pick)
Not ideal if
- You rely on Firefox features or integrations that these tools do not replicate
Firefox today: Free (Free download; the page states no price) (Firefox pricing, checked 2026-10-23).
Why people look for Firefox alternatives
Firefox itself is free, so reasons to leave are mostly compatibility. The download page says the standard release is no longer supported on Windows 8.1 and below or macOS 10.14 and below, and directs those machines to the Extended Support Release instead. If you are on older hardware, you can stay on ESR or switch to another browser that still ships for your operating system. Users who want a different engine, extension model or sync setup also tend to compare options.
LibreWolf
Compared with Firefox: LibreWolf is a Firefox build with extra privacy settings and uBlock Origin already included. You give up some defaults that sync and convenience features rely on, and gain stricter privacy without configuring it.
Price: Free (Free open source; the page states no price) (LibreWolf pricing, checked 2026-10-23).
Platforms and license: Windows, macOS, Linux, OpenBSD. Open source (license not named on the home page) (open source).
Best for: Firefox with stricter privacy defaults.
Worth knowing: Custom Firefox build with extra privacy settings and uBlock Origin included.
Zen Browser
Compared with Firefox: Zen is a free MPL-2.0 browser built on Firefox with a productivity-focused layout. You stay on the Firefox engine, but it adds a sidebar workflow Firefox does not offer out of the box.
Price: Free (Free and open source) (Zen Browser pricing, checked 2026-10-23).
Platforms and license: Windows, macOS, Linux. MPL-2.0 (open source).
Project activity: 45.4k GitHub stars · latest release 1.23.4b (Oct 21, 2026) · last commit Oct 27, 2026
Best for: Firefox engine with a different layout.
Brave
Compared with Firefox: Brave is a free MPL-2.0 Chromium browser with built-in ad and tracker blocking. Moving from Firefox means switching engines, so you gain Chromium extension support and lose Firefox's own add-on store.
Price: Free (Described as a free browser on the download page) (Brave pricing, checked 2026-10-23).
Platforms and license: Windows, macOS, Linux, iOS, Android. MPL-2.0 (open source).
Project activity: 24k GitHub stars · latest release v1.98.60 (Oct 21, 2026) · last commit Oct 27, 2026
Best for: Chromium compatibility with blocking.
Vivaldi
Compared with Firefox: Vivaldi is a Chromium-based browser for Windows, macOS 13+ and Linux with extensive tab and layout controls. It is more configurable than Firefox out of the box, and less minimal.
Price: Free (Downloads offered with no purchase step; the page does not use the word free) (Vivaldi pricing, checked 2026-10-23).
Platforms and license: Windows, macOS, Linux, iOS, Android. Proprietary.
Best for: Heavy customisation.
Worth knowing: Desktop builds for Windows, macOS 13+ and Linux (DEB, RPM, Snap).
Microsoft Edge
Compared with Firefox: Microsoft Edge is downloaded under Microsoft's license terms, with builds for Windows, macOS, iOS, Android and Linux. You leave an open source browser for a Chromium one from a large vendor, in exchange for tight Windows integration.
Price: Free (Downloaded under the Edge license terms; the page states no price) (Microsoft Edge pricing, checked 2026-10-23).
Platforms and license: Windows, macOS, Linux, iOS, Android. Proprietary (Microsoft Edge Software License Terms).
Best for: Windows-centred Chromium.
Other popular options (paid)
Google Chrome
Compared with Firefox: Free, with no price on its download page. You lose Firefox's Mozilla-run privacy positioning and its own engine, but gain the Chromium extension store and the largest share of site testing, plus sync through a Google account.
Price: Free (The page states no browser price) (Google Chrome pricing, checked 2026-10-23).
Which one to pick
- You want stricter privacy defaults on the Firefox engine: LibreWolf
- You want a sidebar and workspace layout: Zen Browser
- A site only works properly in Chromium: Brave
- You want maximum control over tabs and UI: Vivaldi
Limits of this review
Docs-only for LibreWolf, Zen Browser, Brave, Vivaldi, Microsoft Edge: we did not install or run them, so feature claims come from vendor pages and we did not test import from Firefox. Vendor prices and free limits change; confirm on the linked pricing page before you buy or migrate.
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Kevin Fan
Kevin Fan is a SaaS founder. He runs Free Instead Of, which tracks free and open-source alternatives to paid software and checks each price and free-plan limit against the vendor's own pages.
Methodology
Based on official pricing and product pages checked 2026-10-23: Firefox, LibreWolf, Zen Browser, Brave, Vivaldi, Microsoft Edge, Google Chrome. Prices, free limits and licenses are the figures shown on those pages on those dates. No tool on this page was installed or run. No accounts were created.