BrowserOS vs Maxthon
Side-by-side comparison of features, pricing, ratings, and alternatives.
BrowserOS is an open-source, Chromium-based desktop browser that runs AI agents natively inside the browser to automate web tasks from plain-English instructions. It supports 11+ LLM providers plus fully local inference through Ollama or LM Studio, so automation can run without sending browsing data to the cloud.
Maxthon is a Chromium‑based web browser that combines speed with privacy features, including a built‑in ad blocker and privacy mode. It offers cloud synchronization of bookmarks, passwords, and settings across devices. Available for Windows, macOS, Linux, iOS, and Android, Maxthon provides a customizable UI and resource‑saving technologies to improve browsing performance on both desktop and mobile platforms.
- Free and fully open source
- Works with local models for privacy-sensitive automation
- Wide range of app integrations via MCP
- Chrome extension compatible
- Fast Chromium engine
- Robust built‑in ad blocker
- Cross‑platform cloud sync
- Highly customizable interface
- Cloud model providers still incur usage costs
- Agent automation can be unreliable on complex sites
- No mobile version
- Limited extension ecosystem compared to Chrome
- Occasional compatibility quirks with some websites
- No official open‑source code
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The Verdict
AI-generated from listing dataBrowserOS is a free, open‑source, AI‑enabled Chromium browser for developers, while Maxthon is a freemium, closed‑source Chromium browser focused on everyday browsing, ad‑blocking and cloud sync.
Key differences
- •Open‑source vs closed‑source: BrowserOS is fully open source; Maxthon is not.
- •AI agent capability: BrowserOS runs local AI agents for automation; Maxthon has no AI features.
- •Pricing model: BrowserOS is completely free; Maxthon offers free basic use but charges for premium sync features.
- •Privacy focus: BrowserOS keeps agent execution and data local; Maxthon relies on cloud sync and offers a privacy mode but stores data in the cloud.
- •Extension ecosystem: BrowserOS works with standard Chrome extensions; Maxthon has a limited extension ecosystem.
Pricing & value
BrowserOS is free and open source; Maxthon is freemium with paid premium features.
Ease of use / learning curve
Maxthon targets everyday users with a familiar UI; BrowserOS is aimed at developers and power users.
Features & depth
BrowserOS includes AI agents, 53 automation tools, and 40+ app integrations; Maxthon offers ad‑blocking and sync only.
Integrations & ecosystem
BrowserOS integrates with Gmail, Slack, Notion, Calendar, Ollama, LM Studio, etc.; Maxthon lists only Google Drive and Dropbox.
Support
BrowserOS provides GitHub issues and Discord community; Maxthon offers email, FAQ, and a community forum.
Security & privacy
BrowserOS keeps execution and data local by design; Maxthon stores data in the cloud for sync.
Migration / lock‑in
Maxthon’s cloud sync eases migration across devices; BrowserOS has no built‑in cloud sync.
Choose BrowserOS if…
Developers or power users needing local AI automation and open‑source control.
Choose Maxthon if…
General internet users who want a fast browser with ad‑blocking and cloud sync.
Common questions
Is there any cost to use BrowserOS?
No, BrowserOS is free; only the underlying LLM providers may charge for usage.
Can BrowserOS run offline without internet?
Yes, it can run local AI models; however, cloud LLM providers still require internet.
Does Maxthon support Chrome extensions?
Maxthon has a limited extension ecosystem compared to Chrome; it does not fully support all Chrome extensions.