Compare
Kort vs Dia
Dia is the browser The Browser Company built after Arc, now part of Atlassian. AI is at its center: chat with your tabs, questions and reports.
Kort adds 10 things
you don't get in Dia.
Apple's WebKit engineYesNo
- Kort:
- WebKit, Apple's engine (the same as Safari)
- Dia:
- Blink (Chromium) Source, 2026-11-01
Ad blocker, built in and onYesNot confirmed
- Kort:
- Built in and on by default. Blocked inside WebKit before the request is sent. No extension needed
- Dia:
- Not confirmed. Last seen: The free tier lists an ad blocker; default setting not confirmed Source, 2026-11-01
Cookie pop-ups answeredYesNot confirmed
- Kort:
- Answered for you: "Reject all" or "Only necessary", or hidden
- Dia:
- Not confirmed. Last seen: Not confirmed Source, 2026-11-01
No usage data sentYesNot confirmed
- Kort:
- None. Crash reports only if you choose to e-mail them
- Dia:
- Not confirmed. Last seen: Not confirmed Source, 2026-11-01
No account neededYesNot confirmed
- Kort:
- None. No sign-in
- Dia:
- Not confirmed. Last seen: Needed for the AI features Source, 2026-11-01
No AI in the browserYesNo
- Kort:
- No AI. Google's AI Overviews hidden by default
- Dia:
- Chat with tabs, Skills, Morning Brief, Reports Source, 2026-11-01
Vertical tabs and SpacesYesNot confirmed
- Kort:
- Vertical sidebar, Spaces, split view with up to four pages on Mac
- Dia:
- Not confirmed. Last seen: Profiles and tab groups; vertical tabs not confirmed Source, 2026-11-01
iPhone and iPad appComingNo
- Kort:
- Mac. iPhone and iPad coming to the App Store
- Dia:
- Mac and Windows 11. No iPhone app Source, 2026-11-01
Made in the EUYesNo
- Kort:
- Made in the EU
- Dia:
- The Browser Company of New York, an Atlassian company Source, 2026-11-01
- Yes
- Partly or opt-in
- No
- Not confirmed
- Coming
What Kort adds
- YesNo AI in the browser
- YesAI Overviews hidden in search
- YesVertical tabs and colored Spaces
- YesBuilt-in ad and tracker blocker
- YesCookie pop-ups answered for you
- YesNo account, no usage data
- YesApple's WebKit, the engine in Safari
- YesPay once, no subscription
- YesMade in the EU
- YesImport from Dia in one step
- ComingiPhone and iPad appComing
Both Kort and Dia
- Profiles
- Import from Arc
- Mac
- Kort, once$5
- Dia paid plan, 1 year$240
- Dia paid plan, 3 years$720
Free tier without AI. Paid plans at $20 and $100 a month for new users since August 2026. Source, 2026-08-18.
Switching from Dia
One step brings over your open tabs, bookmarks and history.
Questions
How is Kort different from Dia?
Dia puts AI at the center. Kort has no AI and keeps the sidebar and Spaces that Arc users know.
Is Kort a subscription?
No. You pay once. One license covers every Mac, iPhone and iPad on one iCloud account.
Every fact, word for wordChecked 2026-11-01
| Kort | Dia | |
|---|---|---|
| Engine on Mac | WebKit, Apple's engine (the same as Safari) | Blink (Chromium) |
| Platforms | Mac. iPhone and iPad coming to the App Store | Mac and Windows 11. No iPhone app |
| Made by | Made in the EU | The Browser Company of New York, an Atlassian company |
| Price and business model | 5 €$5£4.99CHF 559 kr59 kr39 kr22,99 zł129 Kč2 490 Ft once, no subscription. One license per iCloud account. | Free tier without AI. Paid plans at $20 and $100 a month for new users since August 2026 |
| Ad and tracker blocking | Built in and on by default. Blocked inside WebKit before the request is sent. No extension needed | Not confirmed. Last seen: The free tier lists an ad blocker; default setting not confirmed |
| Cookie pop-ups | Answered for you: "Reject all" or "Only necessary", or hidden | Not confirmed. Last seen: Not confirmed |
| Usage data | None. Crash reports only if you choose to e-mail them | Not confirmed. Last seen: Not confirmed |
| Account | None. No sign-in | Not confirmed. Last seen: Needed for the AI features |
| AI features | No AI. Google's AI Overviews hidden by default | Chat with tabs, Skills, Morning Brief, Reports |
| Vertical tabs and spaces | Vertical sidebar, Spaces, split view with up to four pages on Mac | Not confirmed. Last seen: Profiles and tab groups; vertical tabs not confirmed |
Facts about Dia checked on 2026-11-01.
Sources5 links
- en.wikipedia.org/wiki/Dia_(web_browser)as of 2026-11-01
- piunikaweb.com/2026/10/07/dia-browser-windows-launchas of 2026-11-01
- businesswire.com/news/home/20250904645125/enas of 2026-11-01
- piunikaweb.com/2026/08/18/dia-announces-expensive-monthly-ai-plansas of 2026-11-01
- diabrowser.comas of 2026-11-01
We describe other browsers from their own pages, help centers, app store listings and press coverage. Products change. If something here is out of date, write to us and we will fix it.
Other comparisons
Try Kort on your Mac
5 €$5£4.99CHF 559 kr59 kr39 kr22,99 zł129 Kč2 490 Ft, once. No subscription. macOS 15.4 or later. iPhone and iPad: coming to the app store.
Direct file: /download/Kort.dmg