Clockwise vs Project Mariner
Clockwise and Project Mariner 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 | Clockwise | Project Mariner |
|---|---|---|
| Vendor | Clockwise | Google DeepMind |
| Rating | ★ 4.5 | ★ 4.4 |
| Pricing | Freemium | Paid |
| Platforms | Web, Google Calendar, Outlook | Web, Chrome |
| Key features | Focus Time holds, Flexible meeting moves, Google Calendar native | Browser agent in Chrome, Clicks and types on the live page, Gemini-powered computer use |
| Headquarters | San Francisco, USA | Mountain View, USA |
| Founded | 2016 | 2024 |
| Open source | No | No |
Key differences
- Clockwise has a higher user rating (4.5★ vs 4.4★).
- Clockwise is Freemium, while Project Mariner is Paid.
- Clockwise runs on Web, Google Calendar, Outlook; Project Mariner runs on Web, Chrome.
Frequently asked questions
Is Clockwise or Project Mariner better?
By user rating, Clockwise scores higher (4.5★ vs 4.4★). Both are capable Productivity tools, so review the feature comparison for your use case.
Which is cheaper, Clockwise or Project Mariner?
Clockwise is Freemium and Project Mariner is Paid. Check each product page for current plan details.
Are Clockwise and Project Mariner open source?
No — neither Clockwise nor Project Mariner is open source.