
Project Mariner
Google DeepMind
★ #110 in ProductivityProduct status: Status not recorded
No lifecycle review is recorded for this listing. Its inclusion in the directory does not confirm current availability; check the vendor before relying on it.
No status check date recorded
Google's experimental browser agent: a Gemini that clicks the page you see — Operator's Chrome-native cousin, still a research preview with a waitlist. No lifecycle review is recorded for this listing. Its inclusion in the directory does not confirm current availability; check the vendor before relying on it.
Product preview

Overview
Mariner is Google putting Gemini's hand on the mouse inside Chrome: not a remote VM like Operator, a helper on the page you already have open. Claude Computer Use is the API; Operator is ChatGPT's remote desktop; Mariner is the Chrome experiment.
It will misclick. It is waitlisted. For Gemini shops that live in Chrome it is the preview to watch. For unattended checkout it is not ready. Same warning as Operator: watch the confirmations.
No content sources are recorded for this entry. Its inclusion and existing score do not establish that its claims have been independently verified.
Pros / Cons
Pros
- Acts on the Chrome tab you already have
- Gemini computer use without a remote VM
- Research preview of Google's agent bet
- Same-page helper, not a second desktop
Cons
- Waitlisted research preview
- Will misclick like every computer-use demo
- Not unattended production
Who it's for
Clicking through a page you already opened
Gemini shops trying computer use in Chrome
Form filling under a watching eye
Comparing Operator's VM to an in-tab agent
Bottom line
Gemini's hand on the Chrome mouse — a waitlisted preview, not a bot you leave overnight.
Key Features
Tags
Frequently asked questions
Is Project Mariner currently available?
No lifecycle review is recorded for this listing. Its inclusion in the directory does not confirm current availability; check the vendor before relying on it.
What is Project Mariner?
Project Mariner is a Productivity tool developed by Google DeepMind. It was introduced in 2024, and its developer is headquartered in Mountain View, USA. Google's experimental browser agent: a Gemini that clicks the page you see — Operator's Chrome-native cousin, still a research preview with a waitlist.
Is Project Mariner free?
No — Project Mariner is a paid product. Check the official website for current plans and pricing.
Is Project Mariner open source?
No — Project Mariner is proprietary software.
What are the best alternatives to Project Mariner?
Notable Productivity alternatives include Notion AI, Grammarly, Canva AI. Browse all 159 tools in our Productivity category for a full overview.
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Basic Info
- Pricing
- Paid
- Editorial score
- ★ 4.4 / 5 How we score
- Platforms
- WebChrome
- Launched
- 2024
- Headquarters
- Mountain View, USA
- Last verified
- Not recorded