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Listed as Project Mariner is an experimental Google research prototype available through Google AI Ultra, currently limited to the United States and English. It is not a standalone free tool, and task capacity depends on availability.
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AI Agents & Chatbots Checked Sep 1, 2026
Project Mariner
Let an experimental browser agent handle several web tasks while you supervise the important steps.
Best for: Google AI Ultra members in the United States who want to test browser automation research.
What you can do with it
- Research several websites
- Compare products or prices
- Plan a travel option
- Automate repetitive browser steps
- Study human-in-the-loop web agents
Good to know
- Official Google research prototype
- Can work across browser tasks
- Human supervision model
- Useful for web-agent research
Limitations
- US and English limitation
- Google AI Ultra required
- Experimental availability
Other official links
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