AI-native Mac browser / Arc fans
You want a refined Skills co-pilot, modern tabs, and The Browser Company’s design instincts on Apple Silicon.
DIA VS CHROME · 2026 THREE-WAY COMPARISON
Dia from The Browser Company is an AI-native Mac browser with a Skills co-pilot and Arc-style tabs. Chrome remains the world’s default—full platforms, unmatched extensions, Gemini when available. And there is a third option: Tabbit, a free AI browser with Agent mode on macOS and Windows.
Opens tabbitbrowser.com or tabbit-ai.com based on your language.
WHO SHOULD PICK WHAT
Start with your platform, your extension library, and how much you want AI to co-pilot—or fully automate—your browsing.
You want a refined Skills co-pilot, modern tabs, and The Browser Company’s design instincts on Apple Silicon.
You need every platform, the deepest Chrome Web Store catalog, and a browser your team already knows.
Dia is Mac-first with a Windows waitlist. You need real Agent automation on Windows today—without waiting.
You want GPT, Claude, Gemini, DeepSeek, and Agent mode together—without Dia Pro or stitching Chrome AI extensions.
SIDE BY SIDE
All three run on Chromium foundations. The split is AI-native Skills vs extension ecosystem vs free Agent automation across platforms.
| Feature | |||
|---|---|---|---|
| AI style | Skills co-pilot and AI sidebar that chats with your tabs | Gemini / Google AI features vary by region, account, and release | Multi-model agent browser that researches and executes multi-step tasks |
| Agent & automation | Co-pilot help; not full Agent takeover of your browser | AI assistance bolted on—not an agent-first workflow | Full Agent mode free in public beta—parallel tabs, forms, extraction |
| Skills | Skills-first reusable shortcuts and personalized workflows | Extensions and Google services fill the gap | Skills marketplace plus personal automations for repeatable work |
| Platform | macOS 14+ Apple Silicon first; Windows waitlist as of mid-2026 | Windows, macOS, Linux, Android, iOS, and more | macOS and Windows available now |
| Extensions | Chrome extensions install (Chromium), but feel second-class | Strongest extension ecosystem—Chrome Web Store | AI and Skills-first workflows; Chromium-compatible foundation |
| Price | Free with limits; Dia Pro ~$20/mo for heavier Skills usage | Free | Free during public beta—including full Agent mode |
| Best for | Mac users who want a polished AI-native browser | Anyone who needs maximum compatibility and extensions | Users who need free Agent workflows on macOS and Windows |
WHERE DIA WINS
Dia from The Browser Company is an AI-first successor to Arc: Skills in the sidebar, refined tabs, and a co-pilot that stays in the passenger seat.
WHERE CHROME WINS
Chrome is still the practical default when you value reach, reliability, familiarity, and the largest extension catalog on earth.
THE THIRD OPTION
Between Dia (AI polish, Mac-first) and Chrome (ecosystem, everywhere), Tabbit is the third path: free Agent workflows on macOS and Windows.
Tabbit’s Agent opens tab groups and finishes multi-step tasks while you keep working—no Dia Pro gate during public beta.
Dia is Mac-first with a Windows waitlist. Tabbit ships Agent mode on both macOS and Windows now.
Switch between GPT, Claude, Gemini, DeepSeek, and more in one browser—instead of Chrome’s fragmented AI add-ons or Dia’s single stack.
Get Dia-style reusable Skills and Agent automation together—personal workflows plus a community marketplace.
FAQ
It depends. Dia is better if you want an AI-native Skills co-pilot on a supported Mac. Chrome is better for universal platforms and the deepest extension library. If you need free Agent workflows on macOS and Windows, Tabbit is the third option.
As of mid-2026, Dia is Mac-first (macOS 14+ Apple Silicon) with Windows on a waitlist—confirm on The Browser Company’s official site. Tabbit already ships Agent mode on both macOS and Windows.
Dia is Chromium-based, so Chrome Web Store extensions can install. Third-party reviews note they often feel second-class compared with Chrome’s native ecosystem. If extensions are mission-critical, Chrome still wins; if AI Skills matter more, Dia or Tabbit may fit better.
Chrome is free. Dia is free with limits; Dia Pro (~$20/mo) unlocks heavier Skills usage. Tabbit offers full Agent mode free during public beta—worth comparing if you would pay mainly for browser AI automation.
Leave Chrome for Dia if you are on a supported Mac and want a focused Skills co-pilot. Choose Tabbit if Agent workflows, multiple models, and Windows support matter more than Arc-style polish alone.

Tabbit gives you a free multi-model Agent browser on macOS and Windows—Skills marketplace included.