The Browser Company · siet 11 June 2025 (Beta); öffentlich auf macOS am 9. Oktober 2025; Windows am 7. Oktober 2026 · 3× · tolest 02. Nov. 2026
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Momentum
Dia is an AI-first web browser from The Browser Company (part of Atlassian since 2025) and the successor to Arc. It is Chromium-based and includes a built-in chat that uses open tabs as context, plus reusable Skills and a memory feature. The browser is free with a paid Pro tier (USD 20/month); a Windows version has been available since October 2026.
Momentum-Verloop
05.08.03.11.
Features
| Autonomy Level | Reusable prompt Skills; full agentic experience reportedly not yet available |
| Channels | Desktop app (macOS, Windows); no iOS/Android/Linux per sources |
| Modalities | Text chat over tabs, page content and history; picture-in-picture video; deck generation |
| Platform | macOS 14+ (Apple silicon); Windows since October 2026 |
| Price | Free browser; Dia Pro USD 20/month (unlimited AI chat and Skills) |
| Release Date | Beta 11 June 2025; macOS public 9 October 2025 |
| Tool/MCP Integrations | Slack, Notion, Google Calendar, Gmail (March 2026); MCP via third-party server (mcp-dia, 24 tools) |