Curio vs REX
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Curio compared with REX
| Detail | 
Curio | 
REX |
|---|
| What it does | Design library for AI agents
| A coding agent that runs your whole Windows PC by voice or text
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| Stage | Startup
| Not given
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| Founded | 2026
| Not given
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| Based in | Not given
| ES
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| Pricing model | Paid
| Free
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| Pricing | Not given
| Free. Windows 10 or later, 64-bit.
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| Key features | - 2,746 design styles spanning design movements, brands, and cultural traditions
- DESIGN.md machine-readable specifications for each style
- MCP integration for direct AI access
- Shareable links that work for 15 minutes
- Worked examples across real scenarios
- Free browsing and previews of all styles
- Filters by use, mood, color and era
- New styles added every week
- Downloadable DESIGN.md files
- 13 spec sections per style including colors, typography, spacing, motion, and techniques
| - 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 | - Enables non-designers to produce designer-quality results by having AI apply the design style
- Packages established design styles from art history, cultural traditions, and major brands as AI-readable specs
- One-time credit purchase model with no subscription and non-expiring credits
- Direct integration with popular AI assistants including Claude, ChatGPT, and Cursor
- Unlimited reuse after single one-time credit purchase
| - 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) | 12 ▲ +1 (up) since last check | 2 ● no change since last check |
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| Trust Flow (Majestic) | 11 | 2 |
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| Citation Flow (Majestic) | 30 | 24 |
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| Referring domains (Majestic) | 60 | 15 |
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4 details filled in for both companies.
More alternatives to Curio More alternatives to REX