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Ruby on Rails vs Craft Quantities

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Ruby on Rails compared with Craft Quantities
DetailRuby on Rails logo Ruby on RailsCraft Quantities logo Craft Quantities
What it doesA full-stack web application framework that accelerates development with convention over configuration Free JSON API for construction calculators with test vectors and building codes
StageEstablished Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelOpen source Open source
PricingNot given Free under CC BY 4.0 licence
Key features
  • Active Record for database modeling
  • Action Controllers for request handling
  • Action Views with Ruby and HTML templates
  • Action Dispatch routing
  • HTML rendering and database updates
  • Email sending and receiving
  • WebSocket support for live pages
  • Asynchronous job processing
  • Cloud file storage
  • Security protections
  • 1,173 construction calculators with full inputs and test vectors
  • 3,485 published test vectors for validation
  • No authentication key or rate limits required
  • Citations to building standards with section numbers
  • Executable API for running calculations on request
  • MCP server integration for AI assistants
  • 79 job takeoffs with calculator sequences
  • Cross-market glossary in US, Canadian, UK and Australian usage
  • Corrections ledger tracking confirmed errors
  • Unit conversion with exact statutory factors
What makes it different
  • Convention over configuration reduces development complexity
  • Optimized for developer happiness and productivity
  • Complete full-stack framework with no missing pieces
  • Proven at scale with millions of users and billions in valuations
  • Strong community with over six thousand code contributors
  • No API key required with no rate limits or quotas
  • CC BY 4.0 licence allows commercial use and redistribution
  • Every calculation cited to specific building code sections
  • Pinned test cases prevent silent changes to published figures
  • Complete accessibility with CORS support for browser use
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)87 no change since last checkNot checked yet
Trust Flow (Majestic)730
Citation Flow (Majestic)5726
Referring domains (Majestic)1881829

4 details filled in for both companies.

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