Slot & Shaft vs Onlook
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Slot & Shaft compared with Onlook
| Detail | 
Slot & Shaft | 
Onlook |
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| What it does | Design DIY furniture from aluminum extrusion, resize it in 3D, and get a parts list that matches the model
| A free, local-first visual editor for designers to craft code in real React codebases
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| Stage | Not given
| Startup
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| Founded | Not given
| Not given
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| Based in | US
| US
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| Pricing model | Free
| Freemium
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| Pricing | Not given
| Free self-hosted version available on GitHub. For Teams: Custom pricing tailored to your team's needs. Contact us or book a demo.
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| Key features | - Resize designs in 3D to custom dimensions
- Parts list generated from the same model data
- All dimensions in metric and inches
- Every part linked to US sellers
- Designs checked against fit rules before listing
- Part data sourced from manufacturer drawings
- Designs labeled as AI draft or test-built
- No account needed to browse and design
| - Real-time visual editing of React components
- Infinite canvas design interface
- Real-time collaboration on code
- Works with existing React projects and Storybook
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| What makes it different | - Parts automatically computed to fit together based on slot systems and hardware compatibility
- Data sourced from manufacturer specifications rather than guesses
- Cut lengths computed from design model, not estimated
- Distinguishes between reference data and physically verified designs
| - Code is the source of truth—no design drift from implementation
- Works directly in real codebases with existing design systems
- AI-assisted design generation that understands React architecture
- Open-source and transparent to the development community
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | 59 ● no change since last check |
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| Trust Flow (Majestic) | 0 | 17 |
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| Citation Flow (Majestic) | 0 | 36 |
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| Referring domains (Majestic) | 0 | 799 |
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5 details filled in for both companies.
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