Cron vs Project Mariner
Cron 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 | Cron | Project Mariner |
|---|---|---|
| Vendor | Cron | Google DeepMind |
| Rating | ★ 4.6 | ★ 4.4 |
| Pricing | Free | Paid |
| Platforms | macOS, iOS | Web, Chrome |
| Key features | Keyboard-first, Scheduling links, Fast week | Browser agent in Chrome, Clicks and types on the live page, Gemini-powered computer use |
| Headquarters | San Francisco, USA | Mountain View, USA |
| Founded | 2020 | 2024 |
| Open source | No | No |
Key differences
- Cron has a higher user rating (4.6★ vs 4.4★).
- Cron is Free, while Project Mariner is Paid.
- Cron runs on macOS, iOS; Project Mariner runs on Web, Chrome.
Frequently asked questions
Is Cron or Project Mariner better?
By user rating, Cron scores higher (4.6★ vs 4.4★). Both are capable Productivity tools, so review the feature comparison for your use case.
Which is cheaper, Cron or Project Mariner?
Cron is Free and Project Mariner is Paid. Check each product page for current plan details.
Are Cron and Project Mariner open source?
No — neither Cron nor Project Mariner is open source.