Project Mariner vs Respell
A side-by-side look at scores, pricing and features — with RECATOOLS' ASEAN-aware verdict for each.
Project Mariner
Google's web-browsing agent inside Chrome
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Respell
Discontinued — team joined Salesforce Agentforce
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| RECATOOLS Score | 4.2 / 10 | 6.5 / 10 |
| Capability | ||
| Value for money | ||
| Ease of use | ||
| ASEAN readiness | ||
| API quality | ||
| Pricing | Free | Freemium |
| Free tier | — | — |
| Paid from | — | — |
| Has API | ✗ | ✗ |
| Open source | ✗ | ✗ |
| Free to use | ✓ | ✗ |
| Users | — | — |
| Founded | 2024 | — |
| Maker | — | — |
| Verdict | Project Mariner was Google DeepMind's research-preview AI agent that could navigate websites and complete multi-step web tasks (forms, research, shopping) much like a human, an important early demonstration of agentic br... |
Respell no longer exists as a product you can buy. The team was acquired by Salesforce and folded into its Agentforce group, and the standalone platform was wound down; existing customers were pointed to Lindy to migrate... |
| Full review → | Full review → |
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Comparisons cover up to 4 tools. Scores are RECATOOLS editorial assessments; verify current pricing on each vendor's site.