Tencent Marvis vs bb-browser

Compare Tencent Marvis and bb-browser: free credits, features, and ratings. Which one is right for you?

Category
AI Assistant
Coding Assistant
Rating
⭐ 3.5
⭐ 4
Free Credits
1000 undefined
999999 unlimited
Refresh Period
daily
unlimited
Resolution
N/A
N/A
Watermark
No
No
Commercial Use
No
Yes
Paid From
Completely free
Completely free

Tencent Marvis

Operating system-level AI assistant by Tencent's App Store team. Fully launched May 21. 10M free tokens daily, powered by DeepSeek V4 and Hunyuan models. Windows, Mac, Android. Privacy mode (local model, zero upload) and efficiency mode (cloud-edge). 8 built-in agents for file search, system settings, remote control, document processing.

Pros

  • βœ“Completely free, 10M tokens daily
  • βœ“OS-level agent, truly controls PC
  • βœ“Privacy mode, zero file upload
  • βœ“Phone remote control of PC
  • βœ“8 built-in agents, ready to use
  • βœ“DeepSeek V4 + Hunyuan dual models

Cons

  • βœ—Requires 16GB RAM minimum
  • βœ—Mac needs M1 or newer
  • βœ—iOS not yet available (mid-June)
  • βœ—Tencent ecosystem lock-in risk

Key Features

OS-level AI AgentLocal file smart searchOne-sentence PC settingsPhone remote control PCDeep file understandingPrivacy mode (local model)8 built-in specialized agentsWindows/Mac/Android
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bb-browser

Open-source tool: "Your browser is the API." CLI + MCP server for AI agents to control Chrome with your login state. No separate API keys needed β€” reuses your existing browser sessions. Perfect for developers who need AI to automate web tasks.

Pros

  • βœ“Free and open source (MIT)
  • βœ“Reuses browser login state, no extra config
  • βœ“Supports CLI and MCP Server modes
  • βœ“Enables AI agents to operate real web pages

Cons

  • βœ—Requires local Chrome
  • βœ—Depends on Node.js
  • βœ—Relatively new project, ecosystem still growing

Key Features

CLI toolMCP Server integrationChrome browser controlLogin state reuseAI Agent automation
View Details β†’