Your tab strip is sixty favicons wide and you're playing a memory game to find the one with the failing CI run. Meanwhile Google has put Gemini in Chrome's toolbar, Microsoft has rebuilt Edge around Copilot, and both have decided the browser is now an AI surface whether you asked for that or not. That's usually the moment "what else is out there?" stops being idle curiosity.
The honest answer is: less than you'd hope, and more than you'd think. Almost every alternative is a fork of Chromium or Firefox, so "new browser" usually means "new UI on an engine you already have." That's not a knock — the UI is where you live — but it does mean the interesting question is never "is it fast?" It's what does this one give up in exchange for the thing it's good at? Every browser below has an answer. Some of them are steep.
The shortlist
| Browser | Engine | What's actually distinctive | What it costs you | Who it's for |
|---|---|---|---|---|
| Brave | Chromium (Blink) | Ad/tracker blocking compiled into the browser, not an extension | A crypto-token economy bolted to the product you can mute but not remove | People who want blocking that survives Chrome's extension policy changes |
| Vivaldi | Chromium (Blink) | Customization taken to an absurd, wonderful degree — tab tiling, built-in mail/calendar, everything rebindable | A heavy JS-built UI, and the UI layer isn't FOSS-licensed | Power users who want to configure the browser, not just use it |
| Zen | Gecko (Firefox) | Spaces, split view, and Glance — the Arc-style workflow, on Firefox | Young, small team, and the UI layer is where the bugs live | Ex-Arc users who want the paradigm without the corporate risk |
| LibreWolf | Gecko (Firefox) | Firefox with telemetry removed and hardening on by default | DRM off by default, so Netflix and Spotify silently fail until you fix it | People who like Firefox and hate configuring about:config |
| Mullvad Browser | Gecko (Firefox) | Tor Browser's anti-fingerprinting, without the Tor network | It's designed so you look like everyone else, which means it fights you being you | Anti-fingerprinting for specific sessions — not a daily driver |
| Orion | WebKit | The only real WebKit option that isn't Safari, and it runs Chrome and Firefox extensions | Extension support is best-effort; plenty of extensions just don't work | macOS users who want Safari's efficiency and someone else's extensions |
Three engines across six browsers is the whole story in one line. A Chromium fork inherits Chrome's site compatibility and Chrome's extension policy. A Gecko fork inherits Firefox's compatibility and Mozilla's release cadence. WebKit inherits Safari's — including Safari's quirks.
Before the list: the Arc lesson
Don't adopt a browser on vibes alone — check whether anyone is still building it. Arc was the most-hyped alternative browser of the last five years, and in a May 2025 letter to Arc members The Browser Company put it into maintenance to focus on Dia, its AI browser. CEO Josh Miller's own diagnosis: Arc "was simply too different, with too many new things to learn, for too little reward." Security fixes continue; features do not. Atlassian then acquired The Browser Company for $610M in October 2025. If you built a workflow on Arc's Spaces and Boosts, you built it on a product with a maintenance-only future and a new owner. That's the actual risk with alternative browsers, and it's not performance.
Zen exists on this list largely because of that. It's the open-source answer to "I liked the Arc idea and I'd rather it not be someone's acquisition."
Brave — the blocking is the point, the crypto is the tax
Brave's Shields aren't an extension. Ad and tracker blocking is compiled into the browser, which turns out to matter a lot: Chrome's Manifest V3 transition degraded uBlock Origin into the far weaker uBlock Origin Lite for a huge number of people, and no extension-manifest decision Google makes can touch native C++ blocking. If your reason for leaving Chrome is "I want blocking that Google can't policy its way out of," Brave is the most direct answer on this list.
Now the part the fans skate past. Brave ships a crypto token (BAT), an opt-in ads-for-tokens rewards program, and a built-in wallet. The 2026 BAT Roadmap 4.0 adds a stablecoin payment protocol, loyalty tiers based on how much BAT you hold, and a rewards card.
You can turn Rewards off and never see a token. You cannot make the browser stop being a company whose business model is an attention token, and there's history: in June 2020 Brave's address bar was caught auto-appending its own affiliate referral codes to typed Binance, Coinbase, Ledger and Trezor URLs. Brendan Eich called it "a mistake we're correcting" and it was pulled within days. That was six years ago and it hasn't recurred — but it's the reason the skepticism exists, and pretending it doesn't is how you get a comment section.
Verdict: best-in-class blocking, and you're renting it from a crypto company. For a lot of people that trade is fine. Decide it deliberately.
Vivaldi — configuration as a personality
Vivaldi is what happens when nobody says "no" during a feature meeting, and it's glorious. Tab stacking and tiling, a built-in mail client, calendar and RSS reader, per-site custom CSS, keyboard shortcuts and mouse gestures for essentially every command, and a command palette that predates everyone else's. Vivaldi 8.1 shipped in July 2026 on Chromium 150, so it tracks upstream closely.
It's also the browser that publicly refused to build the thing everyone else is building. In its Keep browsing human post, Vivaldi committed not to "use an LLM to add a chatbot, a summarization solution or a suggestion engine to fill up forms for you, until more rigorous ways to do those things are available." Whatever you think of AI in browsers, that's an unusually falsifiable promise from a browser vendor, and it's currently a large part of why people install it.
Two real costs. First, Vivaldi's UI is built in web technology running inside the browser, which is exactly why it's so configurable and exactly why it feels heavier than a stock Chromium at high tab counts. Second, and this trips up people who assume "privacy browser" implies "open source": the Chromium base is open, but Vivaldi's own UI layer is source-available rather than FOSS-licensed. If "must be free software" is a hard requirement, Vivaldi fails it and LibreWolf doesn't.
Verdict: the only browser here where the settings page is the feature. If you bounce off it, you'll bounce off it in the first ten minutes.
Zen — the Arc workflow, rebuilt on Firefox
Zen is the Arc-shaped hole filler: vertical tabs, Spaces (workspace-scoped tab sets), Essentials (pinned tabs that persist across Spaces), split view of up to four tabs, and Glance, which opens a link in a floating overlay instead of derailing your current tab. It's Gecko underneath, which means a genuinely different rendering engine from Chrome — increasingly rare and worth something on its own.
The honest read on Zen is in its release notes, and I mean that literally. It rebases on Firefox fast — 1.21.9b shipped Firefox 153.0 on 25 July 2026 with Mozilla's security advisory linked right in the changelog, and 1.21.10b followed with 153.0.1 five days later. So the engine-security worry you'd expect from a small fork mostly isn't there. The bugs are one layer up, in Zen's own UI: recent releases fixed "crashes/hangs when creating new spaces," "split view drag and drop ending up opening new windows," and new Spaces that couldn't be deleted. Note also that even the stable channel still carries a b suffix on every version.
Verdict: the best available answer to "I want Arc but I want it to still exist in 2029." Also the one most likely to do something weird on a Tuesday. Adopt it if a UI papercut is an annoyance to you rather than a lost afternoon.
LibreWolf — Firefox with the homework done
LibreWolf is Firefox with telemetry, Pocket, Normandy and studies stripped out, uBlock Origin bundled, resistFingerprinting on, and cookies cleared at shutdown by default. It is, essentially, the hardened about:config you were going to build yourself and never finished.
The tradeoffs are unusually concrete for a privacy browser, which is refreshing:
- DRM is off by default. Netflix, Spotify web, Amazon Prime — they don't work until you enable Widevine. This surprises people because the failure looks like a broken site, not a setting.
resistFingerprintingreports your timezone as UTC and normalizes your window dimensions. That's the point — you're supposed to look like every other LibreWolf user — but it does mean any site rendering local times will be wrong, and calendar apps get confusing.- Every extension you add erodes the anonymity set you installed it for. There's no way around that; it's the arithmetic of fingerprinting.
Verdict: the most usable browser on this list that's still meaningfully hardened. If you already run Firefox and periodically go on an about:config binge, this is just that, maintained.
Mullvad Browser — the specialist you shouldn't daily-drive
Built by Mullvad in collaboration with the Tor Project, this is effectively Tor Browser with the Tor network removed: same anti-fingerprinting stack, but it connects to the clearnet. Free, no VPN subscription required. It ships uBlock Origin and NoScript, keeps no history between sessions, and letterboxes your window into rounded dimensions so your viewport size doesn't identify you.
Everything that makes it good makes it unpleasant as a default browser, and that's by design. The product's entire value is that every Mullvad Browser user looks identical — so logging into things, installing extensions, or dragging the window to a custom size all chip away at the thing you installed it for. It's a tool for a session, not a home.
Verdict: correct answer to "I need to look like nobody in particular for the next twenty minutes." Wrong answer to "what should I replace Chrome with?" Run it alongside something else.
Orion — the only non-Safari WebKit browser that matters
Orion, from the Kagi search company, is the genuine outlier here: WebKit, not Chromium and not Gecko. On macOS that means it inherits Safari's actual efficiency characteristics rather than approximating them, and it's the only real way to use a non-Apple browser UI on Apple's engine. Its trick is running both Chrome and Firefox extensions on top of WebKit, which Kagi's own docs describe as a choice no other browser offers — you can try both builds of an extension and keep whichever works.
"Whichever works" is doing load-bearing duty in that sentence. Extension support is a compatibility shim over a different engine, so a meaningful slice of extensions simply don't run, and Kagi's docs openly list workarounds for things like YouTube Premium downloads being hidden from non-Chrome user agents plus a per-site "Compatibility mode" for pages that break. Orion also reached 1.0 only in November 2025 after roughly six years in beta; Linux is a public beta as of March 2026 and Windows is targeted for later in 2026.
Verdict: the most technically interesting browser on this list and the one with the most sharp edges. If engine diversity on the web matters to you as a principle, this is the one to actually run.
What actually breaks when you switch
Two things, reliably. Enterprise SSO and video-conferencing sites sniff user agents and will occasionally refuse a browser they don't recognise, even when the engine underneath is identical to one they support. And your own site's analytics and feature detection may quietly misclassify these browsers — Brave and Vivaldi both report as Chrome-ish, Zen and LibreWolf as Firefox-ish, Orion as Safari-ish, and each does it slightly differently. Before you file a bug against a site, confirm what you're actually presenting: my browser information shows the engine, version and user-agent string your browser is really sending.
The other thing that breaks is your muscle memory, and no article can help you there.
If you want one recommendation rather than six: install LibreWolf if the frustration is tracking, Vivaldi if it's that the browser won't bend to your workflow, and Zen if it's tab chaos and you liked what Arc was trying to do. Brave if you want blocking that isn't at Google's mercy and you're clear-eyed about the token economy attached. Mullvad Browser and Orion are worth knowing about but are specialists — one for compartmentalised sessions, one for anyone who thinks a web with exactly two rendering engines left is a worse web.
None of these will be the last browser you use. That's fine. The useful outcome isn't finding a forever-browser, it's finding out that the tab strip, the blocking model and the default search were choices someone made for you, and that you're allowed to make them differently.
Cover photo by Diana on Pexels.