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ExyonQ 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.

ExyonQ compared with Craft Quantities
DetailExyonQ logo ExyonQCraft Quantities logo Craft Quantities
What it doesModular HTTP server and reverse proxy built for real sites and application edges Free JSON API for construction calculators with test vectors and building codes
StageNot given 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
  • Static file serving
  • FastCGI and PHP-FPM support
  • TLS and mTLS
  • HTTP/2 and HTTP/3 support
  • Hot reload without dropping traffic
  • Health checks
  • Weighted balancing with failover
  • Per-listener HTTP cache with ETag support
  • WASM request-filter plugins
  • Config converter from nginx and HAProxy
  • 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
  • Written in Rust for safety and performance
  • Hot reload without dropping traffic
  • Configuration converter from nginx, HAProxy, ingress-nginx and Envoy
  • Parity matrix comparison with major load balancers
  • 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)21 +2 (up) since last checkNot checked yet
Trust Flow (Majestic)00
Citation Flow (Majestic)026
Referring domains (Majestic)029

4 details filled in for both companies.

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