In short
How they differ.
Worked out from the makers' own pages, read Oct 20, 2026. Prices change; check before you pay.
- Only Dia has a free plan.
- Claude in Chrome's cheapest paid plan is cheaper: $20 a month against $100.
- Claude in Chrome also has a web.
- Claude in Chrome shipped an update more recently (Aug 26, 2026).
Side by side
The details.
| Claude in Chrome | Dia | |
|---|---|---|
| Made by | Anthropic | The Browser Company of New York (Atlassian) |
| What it says it is | “Claude in Chrome is a browser extension that allows Claude to read, click, and navigate websites alongside you.” | “Dia is the browser for better days at work.” |
| Free plan | No'Claude in Chrome is available for all paid plans (Pro, Max, Team, and Enterprise).' | YesFree 'Better Browser' tier has 'no AI features'. |
| Plans | Pro: $20 a monthMax: $100 a monthTeam Standard seat: $25 a monthTeam Premium seat: $125 a month | Better Answers: not in US$Better Days: $100 a month |
| Runs on | Google Chrome (desktop) | macOS, Windows |
| Latest update | Claude in Chrome is generally available, Aug 26, 2026 | Welcoming The Browser Company to Atlassian, Sep 4, 2025 |
| Its terms | “Claude in Chrome is enhanced with our safety classifiers but is still risky.”In its terms · Claude Help Center: Get started with Claude in Chrome | — |
| Disputes | None on file | None on file |
| Sources | Prices, Oct 20, 2026 · Description · company-reported | Prices, Oct 20, 2026 · Description · company-reported |
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