AI browsers depend on what problem you want to solve: web summary, search research, cross-tab understanding, or let a browser proxy help you select and fill in information. Perplexity Comet, Dia, Microsoft Edge Copilot, and Gemini in Chrome are not positioned in the same category.
Directly divided by target
| Choice | Whoever it suits you | Points to note |
|---|---|---|
| Perplexity Comet | People who often search and read while trying to turn their browser into a research assistant | It's suitable for organizing information, but be cautious when it comes to login and payment actions |
| Dia | For those who like Arc style and want browser-built chat and skills | A more novel browsing experience requires adapting to migration costs |
| Microsoft Edge Copilot | Users in Windows, Microsoft 365, and enterprise environments | Deep integration with Edge, but available capabilities are affected by account and region |
| Gemini in Chrome | Google ecosystem users want page assistance in familiar browsers | The scope of feature availability may vary depending on account, region, and version |
Don't treat AI browsers as all-purpose proxies
Their most reliable uses are summarizing web pages, explaining pages, comparing materials, and organizing shopping or travel information. When truly letting AI perform actions on web pages, special care must be taken regarding permissions, payments, forms, and privacy. Webpage content may contain instructions that mislead the model, and important operations should be manually confirmed.
How to try it is recommended
If you need to research a lot of information every day, try Comet first; If you're looking for a new browser workflow, you can check out Dia; The company's equipment and accounts are all within the Microsoft ecosystem, making Edge Copilot the lowest cost; I just want to occasionally summarize pages in Chrome and wait for Gemini in Chrome to be available.
Who is it not suitable for? If you only occasionally browse web pages, a regular browser with an AI plugin is enough. AI browsers are suitable for high-frequency data processing and cross-web understanding, but not for entrusting all web operations to agents to handle automatically.