Nautis vs REX
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Nautis compared with REX
| Detail | 
Nautis | 
REX |
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| What it does | AI Chief of Staff that runs daily operations, fundraising, revenue and finance for startups with your approval
| A coding agent that runs your whole Windows PC by voice or text
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| Stage | Not given
| Not given
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| Founded | Not given
| Not given
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| Based in | Not given
| ES
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| Pricing model | Not given
| Free
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| Pricing | Not given
| Free. Windows 10 or later, 64-bit.
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| Key features | Not given
| - Verifies results before completion
- Voice and text input
- Runs on Windows 10 or later, 64-bit
- Compatible with any AI model you choose
- Multi-step task automation
- Checks live results in real applications
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| What makes it different | - Asks before acting—nothing leaves your workspace without your approval
- Full business context—reads all your finance, pipeline, investors, calendar, inbox and documents
- Unified workspace—runs operations, fundraising, revenue and finance together, no tool switching
- Remembers your preferences and learns from your corrections
| - Operates the entire Windows desktop, not just the terminal
- Verifies task completion by checking real application results
- Completely free with no subscription required
- Voice control for hands-free operation
- Measured performance on public benchmarks
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 25 ▲ +1 (up) since last check | 2 ● no change since last check |
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| Trust Flow (Majestic) | 5 | 2 |
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| Citation Flow (Majestic) | 27 | 24 |
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| Referring domains (Majestic) | 313 | 15 |
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2 details filled in for both companies.
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