Project Mariner vs SelfControl
Project Mariner and SelfControl are both Productivity tools in our directory. This side-by-side comparison covers pricing, user ratings, supported platforms, key features and open-source status so you can decide which one fits your needs.
Side-by-side comparison
| Attribute | Project Mariner | SelfControl |
|---|---|---|
| Vendor | Google DeepMind | Charlie Stigler |
| Rating | ★ 4.4 | ★ 4.6 |
| Pricing | Paid | Free |
| Platforms | Web, Chrome | macOS |
| Key features | Browser agent in Chrome, Clicks and types on the live page, Gemini-powered computer use | Free, Cannot undo until done, Mac-only |
| Headquarters | Mountain View, USA | Open source |
| Founded | 2024 | 2009 |
| Open source | No | Yes |
Key differences
- SelfControl has a higher user rating (4.6★ vs 4.4★).
- Project Mariner is Paid, while SelfControl is Free.
- SelfControl is open source (its code is public), while Project Mariner is proprietary.
- Project Mariner runs on Web, Chrome; SelfControl runs on macOS.
Frequently asked questions
Is Project Mariner or SelfControl better?
By user rating, SelfControl scores higher (4.6★ vs 4.4★). Both are capable Productivity tools, so review the feature comparison for your use case.
Which is cheaper, Project Mariner or SelfControl?
Project Mariner is Paid and SelfControl is Free. Check each product page for current plan details.
Are Project Mariner and SelfControl open source?
SelfControl is open source, while Project Mariner is proprietary.