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Slot & Shaft vs idmly

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 idmly
DetailSlot & Shaft logo Slot & Shaftidmly logo idmly
What it doesDesign DIY furniture from aluminum extrusion, resize it in 3D, and get a parts list that matches the model HTML design in. Editable InDesign out.
StageNot given Startup
FoundedNot given 2026
Based inUS ZA
Pricing modelFree Paid
PricingNot given Free preview: two most detailed pages of any design, twice, no account needed. $49 lifetime license: unlimited full conversions, activate on up to 10 browsers or devices, works in browser and from AI agents over MCP.
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
  • Converts HTML to native .idml files that open in Adobe InDesign
  • Real text frames with reflowable content
  • Named paragraph and character styles automatically created
  • Charts and tables as editable vector objects
  • Images placed and linked in a Links folder
  • Free preview of two most detailed pages without account
  • MCP server integration with Claude, Cursor, and other AI agents
  • 14-day fix-or-refund guarantee on licensed conversions
  • Supports output in Affinity Publisher as well as InDesign
  • Works with all CSS frameworks including Tailwind and Bootstrap
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
  • Deterministic conversion engine—no machine learning, same input always produces same output
  • Files deleted immediately after conversion—complete privacy, no storage or training
  • Native InDesign files, not PDFs—fully editable text, styles and charts
  • Direct integration with AI design tools through MCP protocol
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last check6 no change since last check
Trust Flow (Majestic)04
Citation Flow (Majestic)024
Referring domains (Majestic)036

5 details filled in for both companies.

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