Arc vs Vivaldi
Arc Browser
Modern Chromium-based browser with AI features and sidebar-first spatial design.
macOS and Windows users who want AI-assisted productivity, dislike horizontal tab overload, and prefer modern design over customization
Vivaldi Browser
Highly customizable Chromium browser built by former Opera developers with advanced power user features.
Power users, Linux users, keyboard shortcut enthusiasts, and those who demand complete control over browser interface and behavior
Short Answer
Arc prioritizes vertical tab management and AI-powered productivity features with a modern, sidebar-based interface, while Vivaldi offers extensive customization, keyboard shortcuts (600+), and tab management flexibility for power users. Arc is a newer Chromium browser focused on workflow optimization, whereas Vivaldi is an established browser built by former Opera developers emphasizing user control.
Our Verdict
AI-assistedChoose Arc if you prioritize AI-assisted workflows, want a modern productivity-focused interface, and work primarily on macOS or Windows. Choose Vivaldi if you need extensive customization, Linux support, lower resource consumption, and a mature platform with 11+ years of development refinement.
Was this verdict helpful?
Choose Arc Browser if
macOS and Windows users who want AI-assisted productivity, dislike horizontal tab overload, and prefer modern design over customization
Choose Vivaldi Browser if
Power users, Linux users, keyboard shortcut enthusiasts, and those who demand complete control over browser interface and behavior
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Key Differences at a Glance
Key Facts & Figures
| Metric | Arc Browser | Vivaldi Browser | Diff |
|---|---|---|---|
| Active Monthly Users(billions) | 2-3 million (estimated) | — | — |
| Tracker Blocking Effectiveness(percent) | ~90% | — | — |
| Global Market Share(%) | ~2% | — | — |
| Idle Memory Usage(MB) | ~280 MB | — | — |
| Release Year | 2024 | 2015 | — |
| Average Page Load Time(ms) | 2.1s | — | — |
| Memory Usage (Idle, 10 tabs)(MB) | 475 MB | 400 MB | +19% |
| Customizable Keyboard Shortcuts | ~50 main shortcuts | 600+ shortcuts | -92% |
| Built-in AI Features | Yes (native AI assistant, summarization, research mode) | None native; extensions required | — |
| Extension Ecosystem(extensions) | Chrome Web Store (188,000+) | Vivaldi exclusive + Chrome (1,000+ Vivaldi-native) | +18700% |
| Memory Usage (10 open tabs, idle)(MB) | ~280 MB | — | — |
| Built-in Ad/Tracker Blocking(block rate %) | None (0%) | — | — |
| Release Date / Maturity(years active) | 2022 (limited beta) | — | — |
| Battery Life (macOS, typical workload)(hours) | 8.2 hours | — | — |
| Memory Usage (Idle, 10 open tabs)(MB) | 420 MB | — | — |
| Page Load Speed (Average)(ms) | ~850 ms | — | — |
| Extension Ecosystem Size(extensions) | 500+ available | — | — |
| Memory Usage (Idle State)(MB) | ~500 MB | — | — |
| Available Extensions(count) | ~10,000 | — | — |
| Memory Usage (Typical Idle State)(MB) | ~250-320 MB | ~250-320 MB | — |
| Page Load Time (Real-World Average)(milliseconds) | ~1100 ms | ~1100 ms | — |
| Privacy Features (Built-in Count)(features) | Workspace isolation, advanced rules, tracker protection, fingerprint protection (4+) | Workspace isolation, advanced rules, tracker protection, fingerprint protection (4+) | — |
| Customization Options (UI + Behavior)(levels) | Extensive UI, keyboard, workspace, and behavior customization | Extensive UI, keyboard, workspace, and behavior customization | — |
| Latest Release Year(year) | 2026 (v7.8 with Sessions Panel) | 2026 (v7.8 with Sessions Panel) | — |
All figures sourced from publicly available data. Last updated Jun 2026.
Key Differences
Arc Browser
Vertical sidebar with automatic grouping, pinning, and split view
Vivaldi Browser
Horizontal tabs with tab stacking, tab tiling, and multiple workspaces
Arc Browser
Limited to themes and sidebar adjustments; design-first approach
Vivaldi Browser
600+ keyboard shortcuts, full UI customization, color schemes, button placement🏆
Arc Browser
Native ChatGPT sidebar integration, AI-powered tab suggestions🏆
Vivaldi Browser
No built-in AI features; relies on extensions
Arc Browser
macOS, Windows, iOS (limited); Linux not available
Vivaldi Browser
Windows, macOS, Linux; mobile via Vivaldi Mobile🏆
Arc Browser
450-500 MB
Vivaldi Browser
380-420 MB🏆
Arc Browser
Standard Chrome DevTools; Chrome Web Store extensions
Vivaldi Browser
Chrome DevTools + Vivaldi-exclusive extensions; 1,000+ Vivaldi extensions available
Arc Browser
Young browser (launched 2024); still in active feature expansion
Vivaldi Browser
Mature browser (launched 2015); stable with 15+ versions released🏆
Full Comparison
| Attribute |  Arc Browser |  Vivaldi Browser |
|---|---|---|
| Active Monthly Users(billions) | 2-3 million (estimated) | — |
| Release Date / Maturity(years active) | 2022 (limited beta) | — |
| Tracker Blocking Effectiveness(percent) | ~90% | — |
| Privacy-First by Default | Yes, blocks tracking by default | — |
| Built-in Ad/Tracker Blocking(block rate %) | None (0%) | — |
| Privacy Report Feature | No dedicated tracker report | — |
| Privacy Features (Built-in Count)(features) | Workspace isolation, advanced rules, tracker protection, fingerprint protection (4+) | — |
| Built-in Ad Blocking | No (extensions required) | — |
| Cryptocurrency Integration | No | — |
| Built-in AI Search | Arc Search (proprietary + Claude) | — |
| Customizable Keyboard Shortcuts | ~50 main shortcuts | 600+ shortcuts |
| Tab Management Systems | Vertical sidebar, pinning, split view, auto-grouping | Horizontal tabs, stacking, tiling, workspaces |
Show 8 more attributesUI Customization Depth Themes and sidebar only Full UI redesign: buttons, panels, colors, layout Native AI Assistant Yes (ChatGPT integrated) — Cryptocurrency Wallet No — AI Assistant Built-in Yes - native AI with summaries and research — Split-Screen Browsing Yes - native, customizable — Extension Ecosystem Size(extensions) 500+ available — Cross-Device Sync Mac & iOS only (limited parity) — Session/Workspace Management(capability level) Sessions Panel, Workspace Rules, full history sync — | ||
| Workspace Separation (Spaces) | Yes (native) | — |
| Native Split View Support | Yes (dual-pane) | — |
| Tab Management Features | Sidebar spaces, split-view, live preview, grouping | — |
| Command Bar/Keyboard Navigation | Built-in Command Bar | — |
| Engine | Chromium-based | — |
| Global Market Share(%) | ~2% | — |
| Idle Memory Usage(MB) | ~280 MB | — |
| Average Page Load Time(ms) | 2.1s | — |
| Memory Usage (Idle, 10 tabs)(MB) | 475 MB | 400 MB |
| Memory Usage (10 open tabs, idle)(MB) | ~280 MB | — |
| Battery Life (macOS, typical workload)(hours) | 8.2 hours | — |
Show 5 more attributesMemory Usage (Idle, 10 open tabs)(MB) 420 MB — Page Load Speed (Average)(ms) ~850 ms — Memory Usage (Idle State)(MB) ~500 MB — Memory Usage (Typical Idle State)(MB) ~250-320 MB — Page Load Time (Real-World Average)(milliseconds) ~1100 ms — | ||
| Primary Operating Systems | macOS (primary), Windows (beta) | — |
| Supported Platforms(count) | macOS, Windows, iOS, Android, Linux | — |
| Office 365 Integration | Web access only | — |
| Google Service Integration | Basic (works but not native) | — |
| Release Year | 2024 | 2015 |
| Latest Release Year(year) | 2026 (v7.8 with Sessions Panel) | — |
| Platform Support | macOS, Windows, iOS | Windows, macOS, Linux, Android, iOS |
| Built-in AI Features | Yes (native AI assistant, summarization, research mode) | None native; extensions required |
| Extension Ecosystem(extensions) | Chrome Web Store (188,000+) | Vivaldi exclusive + Chrome (1,000+ Vivaldi-native) |
| Extension Compatibility(% Chrome Web Store compatibility) | ~85% | — |
| Available Extensions(count) | ~10,000 | — |
| Tab Management System | Sidebar-based spatial organization with auto-archive | — |
| Customization Options (UI + Behavior)(levels) | Extensive UI, keyboard, workspace, and behavior customization | — |
| Learning Curve for New Users | Steep - requires significant configuration exploration | — |
| Chromium Engine Version (April 2026)(version) | Chromium 147.0+ (current) | — |
Arc BrowserVivaldi BrowserShow 8 more attributes
Show 5 more attributes
Visual Comparison
Side-by-side comparison of numeric attributes
Pros & Cons
Arc Browser
Pros
- Vertical sidebar tab organization reduces cognitive load compared to horizontal tabs
- Native ChatGPT integration in sidebar for instant AI assistance without switching tabs
- Split view feature allows side-by-side webpage comparison natively
- Modern, intuitive interface designed for reducing tab clutter
- Automatic tab grouping and archiving based on recency
Cons
- Not available on Linux; limited to macOS, Windows, and iOS
- Still in active development with potential stability concerns and missing features
- Less customization than Vivaldi; users cannot rearrange UI elements or modify keyboard shortcuts broadly
Vivaldi Browser
Pros
- 600+ keyboard shortcuts fully customizable; rebindable to any key combination
- Tab stacking and tab tiling enable multi-window workflows without external tools
- Full UI customization: move buttons, resize panels, change colors, modify toolbar layout
- Native support for Windows, macOS, and Linux including native Wayland support
- Lower memory footprint (380-420 MB idle) compared to Arc and Chrome
Cons
- Steeper learning curve; extensive customization options require time investment
- No built-in AI features; ChatGPT access requires third-party extensions
- Smaller extension ecosystem (1,000 Vivaldi extensions vs 188,000+ Chrome extensions)
Frequently Asked Questions
Arc has improved stability since launch in 2024 and is suitable for daily use, but as a younger browser it may still have occasional bugs and missing features compared to mature alternatives like Vivaldi. Users should expect ongoing updates. For mission-critical work, Vivaldi's 11-year stability track record may be safer.
Resources & Learn More
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