Project Mariner vs Shortwave
Project Mariner and Shortwave 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 | Shortwave |
|---|---|---|
| Vendor | Google DeepMind | Shortwave |
| Rating | ★ 4.4 | ★ 4.5 |
| Pricing | Paid | Freemium |
| Platforms | Web, Chrome | Web, Desktop, Mobile |
| Key features | Browser agent in Chrome, Clicks and types on the live page, Gemini-powered computer use | AI summaries and drafts in Gmail, Bundles and shortcuts, Gmail-native, not a new mail stack |
| Headquarters | Mountain View, USA | San Francisco, USA |
| Founded | 2024 | 2020 |
| Open source | No | No |
Key differences
- Shortwave has a higher user rating (4.5★ vs 4.4★).
- Project Mariner is Paid, while Shortwave is Freemium.
- Project Mariner runs on Web, Chrome; Shortwave runs on Web, Desktop, Mobile.
Frequently asked questions
Is Project Mariner or Shortwave better?
By user rating, Shortwave scores higher (4.5★ vs 4.4★). Both are capable Productivity tools, so review the feature comparison for your use case.
Which is cheaper, Project Mariner or Shortwave?
Project Mariner is Paid and Shortwave is Freemium. Check each product page for current plan details.
Are Project Mariner and Shortwave open source?
No — neither Project Mariner nor Shortwave is open source.