Glasp vs Project Mariner
Glasp 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 | Glasp | Project Mariner |
|---|---|---|
| Vendor | Glasp | Google DeepMind |
| Rating | ★ 4.4 | ★ 4.4 |
| Pricing | Freemium | Paid |
| Platforms | Extension | Web, Chrome |
| Key features | Web highlighting, Public knowledge graph, AI summaries of highlights | Browser agent in Chrome, Clicks and types on the live page, Gemini-powered computer use |
| Headquarters | Remote / USA | Mountain View, USA |
| Founded | 2021 | 2024 |
| Open source | No | No |
Key differences
- Glasp and Project Mariner share the same user rating (4.4★).
- Glasp is Freemium, while Project Mariner is Paid.
- Glasp runs on Extension; Project Mariner runs on Web, Chrome.
Frequently asked questions
Is Glasp or Project Mariner better?
Glasp and Project Mariner are rated equally (4.4★) by users, so the better choice depends on your needs — see the feature and platform comparison above.
Which is cheaper, Glasp or Project Mariner?
Glasp is Freemium and Project Mariner is Paid. Check each product page for current plan details.
Are Glasp and Project Mariner open source?
No — neither Glasp nor Project Mariner is open source.