Dia by The Browser Company of New York (Atlassian)
Overview
Chromium-based AI browser for Mac from The Browser Company, now owned by Atlassian, that lets users chat with their tabs and connected work tools, with writing help, a daily Morning Brief and reports. Windows is announced as coming this fall, and the company stopped developing its earlier Arc browser to focus on Dia.
Status: The Browser Company, maker of Dia, was acquired by Atlassian for $610 million in cash (announced 2025-09-04).
It was mentioned in 2 Hacker News posts and comments over the last 30 days.
Dia usage and attention over time
Download the raw daily series: dia.csv
Key facts
| Maker | The Browser Company of New York (Atlassian) |
|---|---|
| Type | AI browser |
| First released | June 2025 |
| License | Proprietary |
| Interfaces | Desktop |
| Platforms | macOS |
| Bring your own API key | No |
Pricing
Free 'Better Browser' tier (profiles, tab groups, ad blocker, sync); Better Answers $20/month; Better Days $100/month (6x more tasks and chats, Morning Brief, reports and decks). Paid plans are rolling out to new Mac users.
Source: official pricing page, checked Oct 5, 2026. Prices change often; confirm before you buy.
Pulse Score breakdown
Each component is scored 0 to 100 from public signals; a dash means no data for it. Methodology.
Reliability
From the vendor's public status page · now: All Systems Operational
0 incidents reported in the last 30 days.
| May 6, 2026 | Degraded Chat experience · minor |
|---|---|
| Apr 13, 2026 | Users are being logged out of Dia · major |
| Feb 9, 2026 | Testing incident creation · minor |
| Jan 29, 2026 | AI tools high latency · minor |
Dia alternatives
| # | Agent | Pulse | Downloads 7d | 7d | 30d | VS Code installs | Stars | Latest release | Price | Last 90 days | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 14 |
Browser UseBrowser Use |
60 | 2.4M | up 16.3% | — | — | 117K+88/day | 0.13.1032d ago | Free | ||
| 20 |
StagehandBrowserbase |
58 | 2.5M | up 13.4% | up 16.5% | — | 25.5K+15/day | 3.7.339d ago | Free + $20/mo | ||
| 104 |
SkyvernSkyvern AI |
28 | 5,699 | up 0.3% | down 14.8% | — | 23.1K+8/day | 1.0.555d ago | Free + $29/mo | ||
| 110 |
Perplexity CometPerplexity AI |
24 | — | — | — | — | — | — | Free | ||
| 111 |
Amazon Nova ActAmazon (AWS) |
23 | 71.7K | down 3.5% | down 41.0% | — | 918 | 3.4.187.05mo ago | Usage-based | ||
| 139 |
Opera NeonOpera (Opera Norway AS) |
8 | — | — | — | — | — | — | Free + $19.90/mo | — | |
| No agents match that filter. | |||||||||||
Dia FAQ
How much does Dia cost?
Free 'Better Browser' tier (profiles, tab groups, ad blocker, sync); Better Answers $20/month; Better Days $100/month (6x more tasks and chats, Morning Brief, reports and decks). Paid plans are rolling out to new Mac users.
Is Dia open source?
No. Dia is a proprietary product from The Browser Company of New York (Atlassian).
How popular is Dia?
It was mentioned in 2 Hacker News posts and comments over the last 30 days.
What are the alternatives to Dia?
The closest alternatives in the same category by Pulse Score are Browser Use, Stagehand, Skyvern, Perplexity Comet.
Where these numbers come from
Site rank: diabrowser.com on the Tranco list. See data sources for how each one is collected.
Product facts and pricing were checked against: diabrowser.com, atlassian.com, en.wikipedia.org, status.diabrowser.com.