Comet vs Microsoft Edge
Comet
perplexity.aiMicrosoft Edge
microsoft.comSide by side
| Figure | Comet | Microsoft Edge |
|---|---|---|
| Price from | Free | Free |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | — | Yes |
| Windows | Yes | Yes |
| macOS | Yes | Yes |
| Linux | — | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| Plans published | 1 | 1 |
| Spec score · Web browsers | 8.7 (#23) | 9.1 (#9) |
| Browser engine | chromium | chromium |
| Built-in ad blocking | Yes | Yes |
| Cross-device sync | Yes | Edge syncs passwords, favorites, and settings across Windows, macOS, iOS, and Android. |
| Extension support | chrome_store | both |
| Free plan | Yes | Yes |
| Headquarters | San Francisco, California, United States | Redmond, Washington, United States |
| Supported platforms | both | both |
| Product | Comet is Perplexity’s AI browser with a personal assistant built into the browsing experience. | Microsoft Edge is a web browser available across desktop and mobile devices. |
Plans
In their own words
Comet
Comet is Perplexity’s AI browser, with an assistant built into browsing. The assistant can answer questions about open tabs, search the web and interact with websites on the user’s behalf. Examples include summarizing or explaining content, comparing tabs, drafting emails, scheduling meetings and making purchases. Perplexity is the default search engine, and Comet uses Chromium. It is free to download at free for Android, iOS, macOS and Windows. Comet supports most Chrome extensions, though users must install and configure them again because extension data does not transfer from Chrome. The browser stores URLs, searches, cookies, open tabs and site permissions locally. Website credentials are kept in the device’s secure vault, not on Perplexity’s servers. Privacy settings allow deletion of browsing and search history, cookies and cached data. However, some queries may involve sending page context, including text or email, to Perplexity’s servers. Email or schedule tasks may require opting in to Perplexity Connector access; those permissions can later be changed or revoked. Comet says users can stop the agent and should review actions before confirming them.
Microsoft Edge
Microsoft Edge is a free web browser for desktop and mobile devices, available on Windows, macOS, Linux, iOS, Android, and the web. It uses Chromium, supports extensions, and includes ad blocking and tracking prevention with selectable protection levels. Copilot can summarize pages, answer questions, compare options, and help with tasks using open-tab context. Other listed tools include AI-powered tab cleanup, theme creation from words, and a scareware blocker. Security features help block phishing and malware; Password Monitor can alert users if saved passwords appear in an online leak. Sleeping tabs pause inactive pages to reduce CPU and memory use. Energy Saver may provide an average of 25 more minutes of battery life, though results vary with settings and use. Mac features include Spotlight search, Touch ID, trackpad gestures, and macOS visuals. Edge also offers an in-game browser for PC gaming and access to free Microsoft 365 web apps. Feature availability and functionality may vary by device, market, and browser version.