Arc Browser vs Google Disco

Side-by-side pricing, features and compliance for anything in the directory.

Side-by-side comparison of Arc Browser, Google Disco: pricing, capabilities, integrations and compliance — from verified Hokai records.

Arc Browser

The Browser Company

Pick it if: Designer

Its edge: Vertical sidebar with Spaces/Profiles organization enabling distraction-free multitasking and context switching

The catch: Transitioned to maintenance mode in May 2025; no new feature development, limiting competitive positioning against AI-enhanced browsers like Dia and Comet

Google Disco

Google

Pick it if: Early-adopter macOS power users

Its edge: GenTabs turns a pile of open tabs into a working mini app in seconds, with no coding and every element linked back to its source page.

The catch: macOS-only closed beta with no announced pricing, Windows build, or public API, so most users cannot try it yet.

Pricing & access

Entry priceFree to startFree to start
Free tiertruetrue
Paid tiersArc (Free) — $0/moBeta (Free) — $0/mo
Hidden costsSteep learning curve requires significant user behavior change; Limited ecosystem support compared to Chrome extensions (though compatible with all Chrome extensions); Auto-archiving tabs requires setting management to avoid unexpected dataRequires macOS hardware just to test it; No confirmed post-beta pricing, so workflows built around it today could later require a paid plan
Budget fitlowfree

Verdict & fit

Killer featureVertical sidebar with Spaces/Profiles organization enabling distraction-free multitasking and context switchingGenTabs turns a pile of open tabs into a working mini app in seconds, with no coding and every element linked back to its source page.
Primary weaknessTransitioned to maintenance mode in May 2025; no new feature development, limiting competitive positioning against AI-enhanced browsers like Dia and CometmacOS-only closed beta with no announced pricing, Windows build, or public API, so most users cannot try it yet.
Best forDesigner; Developer; Product ManagerEarly-adopter macOS power users; Trip and event planners juggling many tabs
Worst forCasual/Light Internet Users; Enterprise IT requiring standardized browser; Users preferring traditional browser paradigmsEnterprise teams handling sensitive data (beta logs browsing and chat activity); Windows or Linux users (no build yet)
Minimum skill levelintermediatenone
Defensibility5 Arc's unique sidebar and Spaces design created initial differentiation, but as competitors add similar features (Chrome tab groups, Edge workspace features) and development stopped, the moat has eroded significantly. Now primarily relies on existing user base loyalty rather than technological defensibility.6 Deep integration with Gemini 3 and Google's browsing signals gives Disco a data advantage no competitor browser has, but the closed macOS-only waitlist limits real-world traction against Atlas and Comet, which already ship cross-platform.
Target audiencePower Users, Designers, Developers, Knowledge Workers, Productivity Enthusiasts, Creative ProfessionalsmacOS power users testing early Google Labs experiments, Trip and event planners juggling many research tabs at once, Online comparison shoppers checking prices across multiple retail sites, Parents and educators building quick interactive

Capabilities

Key featuresSidebar Navigation; Spaces & Profiles; Split ViewGenTabs app generation; Source-linked outputs; Adaptive rebuilding
CapabilitiesFunction callingWeb browsing; Function calling; Long context
StrengthsDistinctive vertical sidebar design that maximizes screen space and reduces tab clutter; Organization tools built around Spaces, Profiles, and Split View support real multitasking; Privacy-first architecture with no tracking of visited siteCuts the manual work of comparing options across many open tabs down to one auto-built app, a real fix for the tab fatigue most browsers ignore.; Source linking on every generated widget makes the output easier to trust than a typical AI ch
Watch out forSteep learning curve due to an unconventional UI paradigm different from traditional browsers; Auto-archiving of tabs after inactivity (maximum 30 days) may frustrate users who keep tabs long-term; Limited mainstream adoption means fewer reClosed beta is macOS-only and invite-gated through a waitlist, so Windows, Linux, iOS, and Android users cannot try it yet.; No pricing has been announced for after the beta, so anything built today with GenTabs could later sit behind a pay
Knowledge cutoffN/A - Real-time web access--
Agent capability--read-only

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