AI browser with a built-in chat across tabs, for macOS and Windows
Choose it if you are ready to test an AI browser; skip it if Chrome with Gemini or Edge with Copilot is enough.
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About this service
A browser where the AI assistant works right in the address bar and sees your open tabs. There are versions for macOS and Windows, and for teams, Dia for Work with SSO and admin tools. The page says "Download Dia for free"; no paid plans are named there.
What you can do with it
- summarize several open tabs to compare suppliers
- draft an email based on page content
- search for information across all open tabs with one query
Who it suits
- macOS and Windows users
- teams with Dia for Work
Strengths
- AI built into the browser and works with tabs
- free download for macOS and Windows
Limitations
- monetization terms and future paid plans are not named on the page
- supported languages are not listed
- young product with a quickly changing feature set
Integrations
- Gmail
- Google Calendar
- Notion
- Slack
Alternatives to Dia
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Gemini in Chrome
AI browsers and in-browser agentsGemini assistant in Chrome: questions about pages and tabs
- Free
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