Project Mariner

AI browser agent automating up to 10 web tasks simultaneously.

Web-App

Project Mariner is a research prototype from Google DeepMind that explores human-agent interactions, particularly within web browsers. It automates tasks such as online shopping, information retrieval, and form-filling, aiming to enhance user productivity by delegating routine web-based tasks to an AI agent. As of May 2025, Project Mariner is available to Google AI Ultra subscribers in the US and is being integrated into the Gemini API and Vertex AI, allowing developers to build applications powered by the agent. Google plans to bring Project Mariner’s capabilities to more countries and integrate it into Google Search’s AI Mode, which is currently in the Search Labs testing phase.

  • Multi-Tasking: Capable of handling up to 10 simultaneous tasks.

  • Real-Time Web Interaction: Navigates and interacts with complex websites in real time.

  • Visual Feedback: Provides live views, screen captures, and step-by-step processes.

  • Autonomous Execution: Automates routine tasks such as online shopping and information retrieval.

  • Integration with Gemini API: Allows developers to build applications powered by the agent.

  • Availability: Accessible to Google AI Ultra subscribers in the US, with plans for broader availability.

  • Online Shopping: Automates the process of purchasing items across multiple websites.

  • Information Retrieval: Searches and retrieves information from various online sources.

  • Form-Filling: Automatically fills out online forms based on user input.

  • Task Automation: Handles repetitive online tasks, saving users time.

  • Web Navigation: Efficiently navigates through complex websites to complete tasks.

  • Multi-Task Management: Manages multiple online tasks simultaneously without user intervention.

  • Developer Integration: Enables developers to integrate AI-driven task automation into their applications.

  • Search Enhancement: Improves search experiences by automating complex queries.

  • Free Plan: Not available.

  • Premium Plan: $249.99/month for Google AI Ultra subscribers in the US.

  • Enterprise Plan: Not specified; integration into Gemini API and Vertex AI suggests enterprise-level capabilities.

  • Developed by Google DeepMind, a leader in AI research.

  • Integrated into the Gemini API and Vertex AI for developer use.

  • Plans for broader availability indicate confidence in the platform’s capabilities.

  • Positive reception from early testers and developers.

Q: What is Project Mariner?
A: Project Mariner is an experimental AI agent developed by Google DeepMind that automates complex web tasks within the Chrome browser.

Q: How many tasks can Project Mariner handle simultaneously?
A: Project Mariner can handle up to 10 tasks concurrently.

Q: Is Project Mariner available to the public?
A: As of May 2025, Project Mariner is available to Google AI Ultra subscribers in the US, with plans for broader availability.

Q: What kind of tasks can Project Mariner automate?
A: Project Mariner can automate tasks such as online shopping, information retrieval, and form-filling.

Q: Can developers integrate Project Mariner into their applications?
A: Yes, Project Mariner is being integrated into the Gemini API and Vertex AI, allowing developers to build applications powered by the agent.

Q: Does Project Mariner provide any visual feedback during task execution?
A: Yes, Project Mariner provides live views, screen captures, and step-by-step processes to keep users informed.

Q: What is the pricing for Project Mariner?
A: Project Mariner is available as part of the Google AI Ultra subscription, which costs $249.99/month for users in the US.

Q: Is there a free version of Project Mariner?
A: No, there is no free version of Project Mariner available.

Q: How does Project Mariner enhance user productivity?
A: By automating routine web-based tasks, Project Mariner frees up time for users to focus on more important activities.

Q: Will Project Mariner be available outside the US?
A: Google plans to bring Project Mariner’s capabilities to more countries in the future.

Specifications

Platform Type

Web-App

Suitable For

Developers

Pricing

Paid

Free Trial

Not Available

Industry Focus

Tech

Complexity Level

Advanced

Rating

Design/UX

🎨

Complexity

🧩

Pricing

💲

Onboarding

Human Support

🤝

Learning Curve

📘

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