Browsers·12 alternatives·Updated October 25, 2026

12 Best Arc Browser Alternatives in 2026

Arc stops working on December 22, 2026. Here are 12 browsers that keep its sidebar, Spaces and split view, compared on Arc import, platforms and price.

The Arc alternatives at a glance

  1. 1.
    Logo of Zen Browser
    Zen BrowserFree, open-source, every desktopmacOS, Windows, Linux · Free
  2. 2.
    Logo of Dia
    DiaThe official way off ArcmacOS, Windows · Free, AI from $10/mo
  3. 3.
    Logo of Crest
    CrestArc users on Mac and iPhonemacOS, iPhone, iPad · Free
  4. 4.
    Logo of Yet Another Browser
    Yet Another BrowserArc on WebKit, plus your own AImacOS (iPhone beta) · Free
  5. 5.
    Logo of Phi
    PhiArc's Spaces plus an AI assistantmacOS (Windows early access) · Free for now
  6. 6.
    Logo of SigmaOS
    SigmaOSWorkspaces in a native Mac appmacOS · Free, AI from $20/mo
  7. 7.
    Logo of Aside
    AsideLetting an AI agent browse for youmacOS, Windows · Free, Pro $20/mo
  8. 8.
    Logo of Ardia
    ArdiaArc's sidebar on current ChromiummacOS (Apple silicon) · Free
  9. 9.
    Logo of Helium
    HeliumA private, distraction-free ChromiummacOS, Windows, Linux · Free
  10. 10.
    Logo of Vivaldi
    VivaldiPower users on any systemWindows, macOS, Linux, Android, iOS · Free
  11. 11.
    Logo of Floorp
    FloorpA configurable Firefox with workspacesWindows, macOS, Linux · Free
  12. 12.
    Logo of Pola Browser
    Pola BrowserA paid, independent Mac browsermacOS · 19.99 euros/year

Arc alternatives compared

How each browser covers what Arc users rely on: tabs in a sidebar, Spaces to separate work and personal browsing, two pages side by side, and a way to bring their Arc setup over before it stops working. Arc is the first row, as the baseline. Every cell was read on the browser's own website, help pages or changelog on October 25, 2026; "Not stated" means we did not find it written, not that it is missing.

BrowserPlatformsEnginePriceVertical tabsSpacesSplit viewArc importBuilt-in AIOpen source
Arc (until Dec 22, 2026)macOS, WindowsChromiumFreeYesYesYes (up to 4)-Yes (Arc Max)No
Zen BrowsermacOS, Windows, LinuxFirefox (Gecko)FreeYesYesYesNoNoYes (MPL 2.0)
DiamacOS, WindowsChromiumFree, AI from $10/moYes (optional)ProfilesYesYes, officialYes (paid plans)No
CrestmacOS, iPhone, iPadChromium + WebKitFreeYesYesYes (2 to 4 tabs)Yes (incl. passwords)NoYes (MPL 2.0)
Yet Another BrowsermacOS (iPhone beta)WebKitFreeYesYesYesYesYes (your Claude or ChatGPT)Not stated
PhimacOS (Windows early access)ChromiumFree for nowYesYesYesYesYes (can be turned off)Client only (Apache 2.0)
SigmaOSmacOSWebKitFree, AI from $20/moYesYesYesNot statedYes (Airis)Not stated
AsidemacOS, WindowsChromiumFree, Pro $20/moYesNo (agent spaces only)YesNot statedYes (core)Not stated
ArdiamacOS (Apple silicon)ChromiumFreeYesProfilesYes (up to 3)YesNoYes (GPL 3.0)
HeliummacOS, Windows, LinuxChromium (de-Googled)FreeYesNoYesNot statedNoYes (GPL 3.0)
VivaldiWindows, macOS, Linux, Android, iOSChromiumFreeYesYesYes (Tab Tiling)Not statedNoPartly
FloorpWindows, macOS, LinuxFirefox (Gecko)FreeYesYesYes (up to 4)Not statedNoYes (MPL 2.0)
Pola BrowsermacOSNot stated19.99 euros/yearYesYesNot statedNot statedBring your ownNot stated

Prices are monthly and in US dollars unless the vendor quotes otherwise. Browsers this young change every week: check the download page before you switch.

The best Arc alternatives in detail

Ranked by how much of Arc's way of working each browser keeps (sidebar, Spaces, split view, link previews), how easily it takes your Arc setup, and how safe a bet it looks today. The screenshots come from each browser's own website.

Logo of Zen Browser
🥇

1. Zen Browser

A free, open-source desktop browser built on Firefox, with tabs in a vertical sidebar, Workspaces, split view, link previews (Glance) and a Compact Mode that hides everything but the page.

Zen Browser browser interface
Zen Browser, as shown on zen-browser.app

The closest thing to Arc that runs everywhere Arc did, plus Linux, and the one with the largest community (over 45,000 stars on GitHub). Vertical tabs are not an option but the design: Zen says it will not support horizontal tabs. Because it is built on Firefox, it takes Firefox add-ons rather than Chrome extensions, and it has no Arc importer.

Pros
  • Free and open source (MPL 2.0), funded by donations
  • macOS, Windows and Linux
  • Workspaces, split view, Glance link previews, Compact Mode
  • Follows each Firefox release within days (1.23.4b on October 21, 2026)
Cons
  • Still labelled beta
  • Firefox add-ons only, no Chrome Web Store
  • No Arc importer and no iPhone or Android app
Platforms
macOS, Windows, Linux
Engine
Firefox (Gecko)
Price
Free (donations)
Imports from Arc
No
Free, open-source, every desktopBeta, very active
Logo of Dia
🥈

2. Dia

The browser The Browser Company built after Arc, now owned by Atlassian. A Chromium browser with Profiles, tab groups, split view and an ad blocker, and paid AI plans that answer questions about your pages and your work tools.

Dia browser interface
Dia, as shown on diabrowser.com

The migration path Arc itself recommends. Its importer brings over passwords, history, tabs, Profiles, Folders, bookmarks and extensions, and through 2026 Dia added back Arc-style sidebar tabs and pinned tabs. Arc's Spaces become Profiles. The free plan, Better Browser, has no AI at all; the AI plans are what Dia is built around, from $10 a month (the same page also quotes $20 for that plan) to $100.

Pros
  • Official Arc importer: passwords, tabs, Profiles, Folders, bookmarks, extensions
  • macOS and Windows
  • Free plan with profiles, tab groups, split view, ad blocker and sync
  • Same team as Arc, weekly releases on current Chromium
Cons
  • Spaces become Profiles
  • AI chat needs a paid plan, up to $100 a month
  • Built around work AI rather than around Arc's sidebar
Platforms
macOS, Windows
Engine
Chromium
Price
Free; AI plans $10 to $100/month
Imports from Arc
Yes, official
The official way off ArcStable, weekly releases
Logo of Crest
🥉

3. Crest

An open-source browser for Mac, iPhone and iPad that bills itself as "the browser for life after Arc": Spaces, a sidebar, Peek and Split View, with Chromium (ungoogled-chromium) on the Mac and WebKit per site or on iOS.

Crest browser interface
Crest, as shown on crestbrowser.com

The most explicit Arc replacement. Its importer brings Spaces, tabs, folders, colors, icons and passwords, and the site maps each Arc feature to its Crest version (Little Arc becomes Quick Window, Air Traffic Control becomes Link Routing). It is also the only one here with Arc-style apps for iPhone and iPad, synced through iCloud. The catch: the project started in August 2026 and says itself "Early access. Security not independently audited."

Pros
  • Imports Arc Spaces, folders, colors, icons and passwords
  • Mac, iPhone and iPad, synced through iCloud
  • Chrome Web Store extensions per Space on the Mac
  • Free, open source (MPL 2.0), no account and no analytics
Cons
  • Early access, security not independently audited
  • Apple silicon Macs only, no Windows
  • Extensions only on Chromium pages, none on iPhone or iPad
Platforms
macOS, iPhone, iPad
Engine
Chromium + WebKit
Price
Free
Imports from Arc
Yes (incl. passwords)
Arc users on Mac and iPhoneEarly access (0.8)
Logo of Yet Another Browser

4. Yet Another Browser

Yab for short: a free Mac browser on WebKit that keeps Arc's sidebar, Spaces, pinned tabs, folders, Peek and split view, and lets your own Claude or ChatGPT work in your tabs.

Yet Another Browser browser interface
Yet Another Browser, as shown on yetanotherbrowser.com

"Keep Arc. Add hands." Yab imports Arc Spaces, pins and folders, installs Chrome Web Store extensions on top of WebKit, and puts tabs down the side or across the top, one key apart. Its AI has no model of its own: it uses your Claude or ChatGPT plan, asks before sending or paying, and coding agents can drive it through MCP or a command line. Its first version shipped on September 26, 2026, and new ones come out almost daily.

Pros
  • Free, no account needed
  • Imports Arc Spaces, pins and folders
  • Chrome Web Store extensions on WebKit
  • AI agent on your own Claude or ChatGPT plan, no extra subscription
Cons
  • About a month old, version 0.x
  • macOS 15.4 or later only, iPhone in beta, no Windows
  • The site names a single maker
Platforms
macOS (iPhone beta)
Engine
WebKit
Price
Free
Imports from Arc
Yes
Arc on WebKit, plus your own AINew (0.39)
Logo of Phi

5. Phi

A Chromium browser with a native macOS interface and an AI assistant built in: local memory of your browsing, agent tasks you can schedule, and models that can run on your own machine.

Phi browser interface
Phi, as shown on phibrowser.com

Phi keeps Arc's model on purpose: Spaces on top of Profiles, URL rules "inspired by Arc's Air Traffic Control", and "From Arc" in its import screen. The AI is included free for now, and one switch turns all of it off. Phi says pricing "may be introduced for advanced features in the future", and it ships fast (2.14.1 on October 23, 2026).

Pros
  • Imports from Arc; Spaces, link rules and split view
  • AI assistant and agent tasks included, free for now
  • Local models supported, and a switch to disable all AI
  • Open-source macOS client (Apache 2.0)
Cons
  • Apple silicon and macOS 14 or later; Windows in early access
  • Future pricing not defined
  • Engine and AI back end closed; an anonymous usage count cannot be turned off
Platforms
macOS (Windows early access)
Engine
Chromium
Price
Free for now
Imports from Arc
Yes
Arc's Spaces plus an AI assistantStable, frequent releases
Logo of SigmaOS

6. SigmaOS

A native Mac browser on WebKit that groups tabs into Workspaces in a vertical sidebar, treats tabs as tasks you can mark done, and adds split screen and an AI assistant called Airis.

SigmaOS browser interface
SigmaOS, as shown on sigmaos.com

One of the original Arc-style browsers, with real Workspaces, vertical tabs, split screen and Chrome Web Store extensions in a SwiftUI app. The question is momentum: the public update feed of SigmaOS last lists a version in February 2025, and the company publishes no changelog. The browser is free; Airis without limits costs $20 or $30 a month.

Pros
  • Workspaces, vertical tabs and split screen
  • Native SwiftUI app on WebKit
  • Chrome Web Store extensions
  • Free plan
Cons
  • macOS only
  • No public changelog; last version in its update feed dates from February 2025
  • AI plans at $20 and $30 a month
Platforms
macOS
Engine
WebKit
Price
Free; Pro $20/month, Max $30/month
Imports from Arc
Not stated
Workspaces in a native Mac appUpdate pace unclear
Logo of Aside

7. Aside

An AI agent that happens to be a browser, backed by Y Combinator: it uses the sites you are logged into to send messages, fill in forms, run scheduled routines and research in depth, on Mac and Windows.

Aside browser interface
Aside, as shown on aside.com

Not an Arc clone, and not trying to be: Aside has vertical tabs and split tabs, but its point is the agent. It asks for approval before payments and posts, keeps passwords in a vault the agent uses without seeing them, and lets you bring your own ChatGPT or Claude subscription or API key. Aside claims first place on several browser-agent benchmarks. Pricing runs on credits: 500 a month free, Pro at $20, Max at $200.

Pros
  • The most capable agent on this list, by its own benchmarks
  • Free plan with 500 credits a month
  • Bring your own ChatGPT or Claude subscription or API key
  • macOS and Windows
Cons
  • No Arc import and no Arc-style Spaces
  • Credit-based pricing, $20 or $200 a month for real use
  • Account required; analytics sharing is on by default
Platforms
macOS, Windows
Engine
Chromium
Price
Free (500 credits); Pro $20/month, Max $200/month
Imports from Arc
Not stated
Letting an AI agent browse for youStable
Logo of Ardia

8. Ardia

A free, open-source Mac browser that sums itself up as "Arc's sidebar and Dia's polish on real Chromium": sidebar tabs with pinned tiles, profiles with their own themes, split view up to three panes, a command bar and the full uBlock Origin built in.

Ardia browser interface
Ardia, as shown on ardia.dev

Made for people who miss Arc's sidebar. Its importer brings over Arc spaces (as profiles, with their theme colors), pinned tabs and their names, and the Chrome Web Store works as it does in Chrome. Sync goes through your own iCloud Drive, end-to-end encrypted, with no Ardia server in the middle. It is very new: the first version shipped on September 25, 2026, it needs an Apple silicon Mac, and Netflix does not play yet (no Widevine).

Pros
  • Imports Arc spaces, pinned tabs and their names
  • Free and open source (GPL 3.0)
  • Chrome Web Store extensions, full uBlock Origin built in
  • Sync through your own iCloud Drive, end-to-end encrypted
Cons
  • First version on September 25, 2026 (0.2)
  • Apple silicon Macs with macOS 14 or later only
  • No Widevine, so Netflix does not play yet
Platforms
macOS (Apple silicon)
Engine
Chromium
Price
Free
Imports from Arc
Yes
Arc's sidebar on current ChromiumNew (0.2)
Logo of Helium

9. Helium

A free, open-source Chromium browser with every Google service dependency removed. It blocks ads, trackers, cookie banners and third-party cookies by default, and adds vertical tabs, split view, four layouts and over 13,000 !bangs that skip the search page.

Helium browser interface
Helium (left) and Chrome (right) on the same page, from the comparison slider on helium.computer

Less an Arc look-alike than a calm, private Chromium for people who left Arc for its clean interface. Helium says it makes zero web requests on first launch, has no analytics and collects no data, yet it runs every Chrome extension (Chrome Web Store requests are anonymized). It has vertical tabs and split view, but no Spaces and no sync yet, and it is still in beta. Over 21,000 stars on GitHub.

Pros
  • Free and open source (GPL 3.0), funded by sponsors
  • macOS, Windows and Linux
  • Blocks ads, trackers and cookie banners by default, no analytics
  • Runs all Chrome extensions
Cons
  • Still in beta
  • No Spaces and no sync yet
  • No Widevine, so some streaming services do not play
Platforms
macOS, Windows, Linux
Engine
Chromium (de-Googled)
Price
Free
Imports from Arc
Not stated
A private, distraction-free ChromiumBeta, frequent releases
Logo of Vivaldi

10. Vivaldi

A highly customizable Chromium browser from Norway, with the tab bar on any side of the window, Workspaces, two-level Tab Stacks and Tab Tiling, plus built-in mail, calendar, feed reader and notes.

Vivaldi browser interface
Vivaldi, as shown on vivaldi.com

The most mature home for Arc's organizing ideas, on every desktop system and on phones, with Chrome extensions. Vivaldi has said it will not add an LLM chatbot, summarizer or suggestion engine. The price of all that power is an interface far busier than Arc's: expect to spend time in the settings to get a calm sidebar.

Pros
  • Windows, macOS, Linux, Android and iOS
  • Workspaces, Tab Stacks and Tab Tiling
  • Chrome extensions
  • No generative AI, by choice
Cons
  • Busy interface and many settings
  • No Arc importer mentioned
  • The interface code is not open source
Platforms
Windows, macOS, Linux, Android, iOS
Engine
Chromium
Price
Free
Imports from Arc
Not stated
Power users on any systemStable (8.2)
Logo of Floorp

11. Floorp

A free, open-source browser built on Firefox in Japan, with workspaces tied to Firefox containers, split view, web panels in a sidebar, and horizontal, vertical or multi-row tabs.

Floorp browser interface
Floorp, as shown on floorp.app

Zen's Firefox-based neighbour, more conventional out of the box and very configurable. Workspaces can each keep their own cookies and sign-ins through containers, split view shows up to four pages, and web panels pin sites in the sidebar the way Arc pinned apps. It runs on Windows, macOS and Linux, with an iOS app in testing.

Pros
  • Free and open source (MPL 2.0)
  • Windows, macOS and Linux
  • Workspaces with containers, split view up to four pages
  • Web panels for sites you keep open
Cons
  • Looks like a classic browser until you configure it
  • Built on Firefox, so no Chrome Web Store
  • No Arc importer
Platforms
Windows, macOS, Linux
Engine
Firefox (Gecko)
Price
Free
Imports from Arc
Not stated
A configurable Firefox with workspacesStable (12.20)
Logo of Pola Browser

12. Pola Browser

An independent productivity browser for Mac, sold on the Mac App Store, with persistent sidebar tabs and folders, Spaces, a profile per tab, floating tabs for videos and calls, and a research mode.

Pola Browser browser interface
Pola Browser, as shown on polabrowser.com

Arc's building blocks from a single maker, updated regularly on the App Store. Unlike most browsers here it is paid: 19.99 euros a year or 49.99 euros once, after a free trial. Extensions are early (uBlock Origin Lite, Bitwarden, 1Password, Keepa), and AI tools connect to your own AI services.

Pros
  • Sidebar tabs, folders and Spaces
  • A profile per tab and floating tabs
  • One-time lifetime license available
  • Regular updates on the Mac App Store
Cons
  • Paid after the trial
  • Mac only (macOS 15.4 or later)
  • Extensions still early; no Arc import stated
Platforms
macOS
Engine
Not stated
Price
19.99 euros/year or 49.99 euros once
Imports from Arc
Not stated
A paid, independent Mac browserEarly (0.45)

What happens to Arc on December 22, 2026

The arc.net homepage announcing that Arc is sunsetting on December 22, 2026
The arc.net homepage on October 25, 2026.

On October 22, 2026, The Browser Company announced that it is sunsetting Arc. The browser had received no new features since May 2025, and the company was bought by Atlassian in September 2025. The reason given is security: keeping a browser safe "takes constant, dedicated work", and the team is moving to Dia. Open-sourcing Arc is ruled out, because it would mean open-sourcing ADK, the framework Dia is built on too. The calendar, from arc.net:

  • Since October 22, 2026: no new Arc accounts can be created. The latest version of Arc adds an Export Data option, and Arc only gets basic updates until the end.
  • November 23, 2026: Arc Search on iPhone and Android loses Browse for Me and its other AI features, sign-in and tab sync. It keeps working as a basic browser.
  • December 22, 2026: Arc stops working on macOS and Windows. Accounts are deactivated and the personal data tied to them is deleted within 30 days. Arc Search for Android is removed.

How to get your data out of Arc

  1. Import directly while Arc still works. Dia, Crest, Yet Another Browser, Phi and Ardia read an installed Arc and bring over Spaces and pinned tabs (Dia and Crest also take passwords). Run the import before December 22, with Arc still on your computer.
  2. Keep a copy with Arc's export. On a Mac: Arc menu, Settings, Advanced, Export Data. On Windows: Settings (Ctrl+,), Advanced, "Export Spaces and tabs", Export Data. In Arc Search: the tab switcher, Settings, Export Data. The export is a list of links you can open in any browser, so it is a backup, not a migration.
  3. Check your passwords. arc.net does not describe a separate password export. If your new browser does not import Arc passwords, move them to a password manager before the deadline.

Which Arc alternative fits you?

  • You want the least change: Dia is the official path and imports the most, on Mac and Windows. On a Mac, Crest and Yet Another Browser stay closer to Arc's look and Spaces.
  • You use Windows: Dia, Zen, Helium and Vivaldi. Aside also runs on Windows, and Phi has an early-access build.
  • You use Linux: Zen, Helium, Floorp and Vivaldi. Arc never ran there.
  • You want it on your iPhone too: Crest has iPhone and iPad apps synced with the Mac, Vivaldi has one, and Yet Another Browser has an iPhone beta.
  • You want open source: Zen, Crest, Ardia, Helium and Floorp are fully open source.
  • You want no AI at all: Zen, Crest, Ardia, Helium, Vivaldi, or Dia's free plan, which has no AI features.
  • You want an AI that does the work: Aside for the strongest agent, Yet Another Browser to use your own Claude or ChatGPT plan, Phi for an assistant that is free for now.
  • You mostly liked how calm Arc felt: Helium, a de-Googled Chromium that blocks ads and cookie banners and stays out of the way.

How we picked these Arc alternatives

We started from the browsers Arc users actually move to, plus the browsers listed on Uneed that rebuild Arc's sidebar. On October 25, 2026, we opened each one's website, pricing and download pages, help center, changelog and, when it is open source, its GitHub repository, and we read the details of Arc's shutdown on arc.net. We compared them on what Arc users rely on: a sidebar of tabs, Spaces, split view, importing from Arc, platforms, price and how actively each one ships. We did not run benchmarks. Inclusion and ranking are editorial and not paid.

Our verdict: the best Arc alternative

For most Arc users, Zen is the best replacement: free, open source, on Mac, Windows and Linux, with vertical tabs, Workspaces and split view, as long as Firefox add-ons are enough for you. If you want your Arc setup moved for you and do not mind a company-run browser, Dia is the official path and its free plan has no AI. Mac users who want Arc itself, Spaces and all, should try Crest (no AI, iPhone app), Ardia (Arc's sidebar on Chromium) or Yet Another Browser (your own AI agent), knowing all three are a few months old at most. Vivaldi is the safest long-term bet if you can live with a busier interface. Whatever you pick, run the import before December 22, while Arc still opens.

Frequently Asked Questions

What is the best alternative to Arc Browser?

For most people, Zen: it is free, open source, runs on Mac, Windows and Linux, and has vertical tabs, Workspaces and split view. If you want your Arc setup moved for you, Dia is the official path from The Browser Company. On a Mac, Crest, Ardia and Yet Another Browser stay closest to Arc's look, and all three import from Arc.

Is Arc Browser shutting down?

Yes. The Browser Company announced on October 22, 2026 that Arc stops working on macOS and Windows on December 22, 2026. Accounts are then deactivated and their personal data deleted within 30 days. Arc Search on iPhone and Android loses its AI features and sync on November 23, 2026.

Can I import my Arc Spaces and pinned tabs into another browser?

Yes, as long as Arc is still installed and working. Dia imports passwords, tabs, Profiles, Folders, bookmarks and extensions; Crest imports Spaces, tabs, folders, colors, icons and passwords; Yet Another Browser imports Spaces, pins and folders; Ardia imports spaces and pinned tabs; Phi has a "From Arc" import. Arc's own Export Data only gives a list of links.

What is the best Arc alternative for Windows?

Dia, which is The Browser Company's own browser and imports from Arc, and Zen, which is free and open source. Vivaldi offers vertical tabs, Workspaces and Tab Tiling on Windows too. Helium, free and open source, also runs on Windows. Most Arc-style newcomers, such as Crest, Ardia, Yet Another Browser and Pola, are Mac only.

Is there an open-source Arc alternative?

Zen and Floorp (built on Firefox) and Crest (Mac, iPhone and iPad) are open source under the MPL 2.0 license; Ardia (Mac) and Helium (Mac, Windows, Linux), both built on Chromium, are under GPL 3.0. Phi publishes its macOS client under Apache 2.0, but its engine and AI back end are closed.

Is Dia free?

Its browser is. The free plan, Better Browser, includes profiles, tab groups, split view, an ad blocker and sync, with no AI features. The AI plans cost $10 a month for Better Answers on the plan card ($20 in the same page's FAQ) and $100 a month for Better Days, after a 14-day trial.

Which Arc alternatives support Chrome extensions?

Dia, Phi, Ardia, Helium, Vivaldi and Aside are built on Chromium. Crest installs Chrome Web Store extensions per Space on the Mac, and Yet Another Browser and SigmaOS install them on WebKit. Zen and Floorp are built on Firefox and use Firefox add-ons.

What about Brave?

Brave is free, runs everywhere, and has vertical tabs, split view and its Leo AI assistant, so it covers the basics. It has no Arc-style Spaces or Arc importer, which is why it is not in the list above.