Google Project Mariner - Features, Pricing & ReviewsAI Task Agent
[Gemini integrated] Chrome extension for browser control. Multi-tab support
Table of Contents
Basic Info & Pricing
| Service Name | Google Project Mariner |
|---|---|
| Provider | |
| Category | AI Task Agent |
| Model | Gemini 2.5 |
| Pricing | Labs only |
| Pricing Notes | Google Labs limited access. Chrome extension. Multi-tab support |
| Overall Score | 28/100 |
| Official Website | https://deepmind.google/mariner |
| Last Updated | ✓ Verified |
Key Features of Google Project Mariner
- Labs only
- Chrome extension
- Multi-tab
- WebVoyager 83.5%
Google Project Mariner Performance & Benchmarks
| Overall Score | 28/100 |
|---|
* Scores are our proprietary composite evaluation (benchmarks, features, cost-performance). Max 100 points.
AI Task Agent Category Ranking:
#4 / 7 services
Google Project Mariner Pros & Cons
Pros
- Gemini 2.5 high performance
- Multi-tab operation
- Google integrated
- Can work while processing
Cons
- Labs-only, not publicly available
- Not available in Japan
- No desktop support
Google Project Mariner Pricing Details & Cost-Saving Tips
Pricing Structure
Labs only
Google Labs limited access. Chrome extension. Multi-tab support
Tips to Reduce Costs
- Annual plans: Annual subscriptions typically offer 10-20% discounts
- Education & startup discounts: Check the official site for student or startup-specific plans
How to Get Started with Google Project Mariner
- Visit the official website: Go to https://deepmind.google/mariner
- Create an account: Register with email or Google account (many services offer a free start)
- Choose a plan: Labs only — Start with a free plan or trial if available
- Start using: Access Google Project Mariner features from the dashboard or app
Visit Google Project Mariner official site →
Google Project Mariner Reviews & Reputation
| Overall Rating | Emerging — Growing potential ahead |
|---|---|
| Frequently Praised | Gemini 2.5 high performance, Multi-tab operation |
| Common Complaints | Labs-only, not publicly available, Not available in Japan |
| Recommended For | Business users seeking web research and automation, marketers |
Who is using Google Project Mariner
Product Manager
Delegating competitor research and user feedback collection to AI agents.
Dev Team Lead
Integrating AI agents into CI/CD pipeline for automated code review and testing.
Compare AI Task Agent Services
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| # | Service | Score | Pricing | Description |
|---|---|---|---|---|
| 1 |
Claude Cowork
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100/100
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Free / Pro $20 / Team $25 / Enterprise Free:Basic chat Pro:5x usage+Projects+200K context Team:Collaboration Enterprise:SSO+Admin |
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| 2 |
OpenAI Operator
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Pro $200 only US Pro only. Browser automation. WebVoyager 87% |
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| 3 |
Claude Computer Use
Sonnet 3.5 Anthropic |
33/100
|
Pro $20+ Via API. Desktop+browser support. Strong SWE-Bench results |
[Desktop capable] Can operate entire PC. Strong at coding |
| 4 |
Google Project Mariner ◀
Gemini 2.5 |
28/100
|
Labs only Google Labs limited access. Chrome extension. Multi-tab support |
[Gemini integrated] Chrome extension for browser control. Multi-tab support |
| 5 |
Bardeen
Bardeen |
24/100
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Free / Pro $10 Chrome extension. GTM team-oriented. LinkedIn/CRM integration |
[GTM specialized] Sales/marketing browser automation. Excellent LinkedIn integration |
| 6 |
Browser Use
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22/100
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OSS free Requires API key. Multiple LLM support. Highly customizable |
[OSS] Bridge between LLMs and browsers. Multiple model support |
| 7 |
Amazon Nova Act
AWS |
20/100
|
API pay-as-you-go AWS integrated. Enterprise-oriented. High reliability |
[AWS integrated] Enterprise browser agent |
Other AI Services by Google
| Service | Category | Score | Pricing |
|---|---|---|---|
| Gemini | Video Generation AI | 100/100 | Advanced $20 |
| Google Translate | Translation AI | 100/100 | Completely free |
| Gemini | Image Generation AI | 82/100 | Free / Advanced $20 |
| Gemini Deep Research | Research Agent | 80/100 | AI Pro $20 |
| Firebase Studio | App Builder | 78/100 | Free (3 workspaces) / Dev Program (30) |
| Google Antigravity | Code IDE / Code Assistant | 68/100 | Free (Preview) |
| Google Antigravity | Code Agent | 68/100 | Free (Preview) |
| Jules | Code Agent | 66/100 | Free / AI Pro $20 / AI Ultra $250 |
| Gemini | Chatbot / LLM | 57/100 | AI Pro $20/AI Ultra $250 |
| Gemini AI Studio | App Builder | 55/100 | Free / AI Pro $20 |
| Gemini Code Assist | Code IDE / Code Assistant | 50/100 | Free / Enterprise (contact) |
| Gemini | Chatbot / LLM | 44/100 | Free |
| Gemini CLI | Code Agent | 44/100 | Free 60 req/min |
| NotebookLM | Research Agent | 36/100 | Completely free |
| ImageFX | Image Generation AI | 27/100 | Completely free |
Related & Complementary Tools
- OpenAI Operator (AI Task Agent) — Pro $200 only
- Claude Computer Use (AI Task Agent) — Pro $20+
- Browser Use (AI Task Agent) — OSS free
- Gemini (Chatbot / LLM) — AI Pro $20/AI Ultra $250