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Dia alternatives: 5 apps ranked by verified data

Facts checked Oct 25, 2026AppBreakup editorialHow we rank

Common reasons people leave Dia: AI features need a paid plan, and no Linux or mobile apps. We ranked 5 alternatives by how directly each one replaces Dia, then by reviews, real visits and how recently each app's facts were checked against its own website. Comet currently ranks first.

Quick comparison

#AppPricingOpen sourcePlatformsVerified factsScore
1Zen Browser logoZen BrowserOpen sourceYesWindows, macOS, Linux4 of 459.6
  1. Zen Browser logo

    1. Zen BrowserTop pick

    Best for: Arc fans who want a similar sidebar layout on Firefox, without AI

    Open sourceWindows, macOS, Linux

    59.6

    score / 100

    Why switch from Dia

    Arc-style layout without AI, open source and on Linux too.

    Pros

    • Workspaces, split view and compact mode built in
    • Firefox engine with full uBlock Origin support
    • Free and open source on all desktop platforms

    Cons

    • No mobile app
    • Smaller team, so updates can lag Firefox
    • Some rough edges in newer features
    Visit Zen Browser Details and reviews
    How this score is calculated
    Editorial fit ×0.377
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Zen Browser a good Dia alternative?

    Verified facts

    4 of 4 verified
    Price
    Free and open source
    Checked Oct 25, 2026zen-browser.app(opens source in a new tab)
    Licence
    MPL-2.0
    Checked Oct 25, 2026github.com(opens source in a new tab)
    Platforms
    macOS, Windows, Linux
    Checked Oct 25, 2026zen-browser.app(opens source in a new tab)
    Key features
    Workspaces, Compact Mode, Glance, Split View
    Checked Oct 25, 2026zen-browser.app(opens source in a new tab)

The best Dia alternative for…

The highest-ranked app in this list for each need.

Comet logo

Best Dia alternative for most people

Comet

AI browser with an assistant that can act on pages, on more platforms.

Zen Browser logo

Best Dia alternative for a free option

Zen Browser

Arc-style layout without AI, open source and on Linux too.

ChatGPT Atlas logo

Best Dia alternative for a free plan you can upgrade

ChatGPT Atlas

Browser with ChatGPT built in, for people already paying for ChatGPT.

Zen Browser logo

Best Dia alternative for open source

Zen Browser

Arc-style layout without AI, open source and on Linux too.

Microsoft Edge logo

Best Dia alternative for Mac

Microsoft Edge

Copilot in the sidebar with vertical tabs, free on every platform.

Vivaldi logo

Best Dia alternative for Windows

Vivaldi

Arc-like tab organisation with a firm no-generative-AI stance.

Zen Browser logo

Best Dia alternative for Linux

Zen Browser

Arc-style layout without AI, open source and on Linux too.

Comet logo

Best Dia alternative for iPhone and Android

Comet

AI browser with an assistant that can act on pages, on more platforms.

Dia alternatives: common questions

What is the best alternative to Dia?

Comet ranks first right now. AI browser with an assistant that can act on pages, on more platforms. Zen Browser and Microsoft Edge follow it in our ranking.

Is there a free alternative to Dia?

Yes. Comet (free plan + paid), Zen Browser (open source), Microsoft Edge (free) and Vivaldi (free) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to Dia?

Yes: Zen Browser.

Which Dia alternatives work on Linux?

Zen Browser, Microsoft Edge and Vivaldi run on Linux.

Why do people switch from Dia?

The complaints we hear most: AI features need a paid plan; no Linux or mobile apps; young product still changing quickly.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces Dia, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.