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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

AttributeProject MarinerSelfControl
VendorGoogle DeepMindCharlie Stigler
Rating★ 4.4★ 4.6
PricingPaidFree
PlatformsWeb, ChromemacOS
Key featuresBrowser agent in Chrome, Clicks and types on the live page, Gemini-powered computer useFree, Cannot undo until done, Mac-only
HeadquartersMountain View, USAOpen source
Founded20242009
Open sourceNoYes

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.

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