Dia vs Maxthon
Dia
diabrowser.comMaxthon
maxthon.comSide by side
| Figure | Dia | Maxthon |
|---|---|---|
| Price from | $20/mo | Free |
| Free plan | Yes | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | — | Yes |
| Windows | — | Yes |
| macOS | Yes | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| Plans published | 3 | 1 |
| Spec score · Web browsers | 8.9 (#14) | 9.0 (#12) |
| Browser engine | chromium | chromium |
| Built-in ad blocking | Yes | Yes |
| Cross-device sync | Yes | Yes |
| Extension support | chrome_store | both |
| Free plan | Yes | Yes |
| Headquarters | Brooklyn, New York, United States | San Francisco, California, USA |
| Supported platforms | both | The download page offers versions for Windows, macOS, iOS, and Android, including Windows desktop and portable builds. |
| Privacy | Dia says it does not sell personal data or use browsing data to build ad profiles, and Sync is end-to-end encrypted. | The browser advertises anti-tracking, ad blocking, incognito browsing, and a free VPN; the homepage says its VPN is provided by Bright Data. |
| Product | Dia is an AI web browser with an assistant for questions and requests about the current page, other tabs, selected text, and browsing history. | Maxthon is a Chromium-based web browser with built-in cloud sync, notes, a password manager, ad blocking, and media tools. |
| Support | Dia directs users with questions to [email protected]. | The site directs users to its help center, troubleshooting and bug-report page, community forum, and customer service contact information for support. |
Plans
In their own words
Dia
Dia is a macOS web browser with an assistant for questions and requests about the current page, other tabs, selected text, and browsing history. The free plan includes profiles, tab groups, split view, picture-in-picture, ad and tracking blocking, and cross-device sync, but has no AI features. Better Answers costs $20 a month and adds AI answers and contextual chats. Better Days costs $100 a month and includes six times more usage than Better Answers, plus additional work features. AI usage is measured in Tasks, resets each billing cycle, and pauses at the limit unless the user buys additional usage. Extra usage is available in $20 credit blocks, which roll over for up to three months. Profiles can separate work, freelance, and personal tabs, logins, and AI contexts. Morning Brief gathers calendar, inbox, and key links; Skills let users save frequent requests for reuse. The plans page lists connections to Slack, Gmail, Notion, Microsoft Outlook, GitHub, Google Calendar, and Figma. Dia says it does not sell personal data or use browsing data to build ad profiles, and that Sync is end-to-end encrypted.
Maxthon
Maxthon is a free Chromium-based browser with built-in notes, password management and an AI chat assistant. Signing in syncs bookmarks, settings, Maxnote, password-manager data and quick-access URLs across devices. Maxnote can record, organize, clip and share URLs, text, images and links. Maxthon 7 supports Chrome extensions, and its desktop versions can sync extensions between Windows and macOS. Reading mode removes ads and other page elements, Read Aloud converts webpages to speech, and split-screen browsing shows multiple pages in one window. Listed privacy tools include ad blocking, anti-tracking, incognito mode and a free VPN provided by Bright Data. Maxthon's privacy policy says searches through its default MaxAsk engine, which uses Google as its search content provider, involve collecting search queries, IP addresses and browser details. Maxthon says it encrypts account information and sensitive data stored locally or in the cloud, as well as data during account synchronization. Super Bookmarks requires a VIP subscription, and video downloads are limited for logged-in users.