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AirScore™ vs OnyxMetric

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

AirScore™ compared with OnyxMetric
DetailAirScore™ logo AirScore™OnyxMetric logo OnyxMetric
What it doesCheck air quality and nearby pollution sources for any address Not given
StageGrowing Not given
Founded2025 Not given
Based inNot given US
Pricing modelFreemium Freemium
PricingNot given Base: $99/month or $990/year per site. Plus: $199/month or $1990/year per site. Pro: $299/month or $2990/year per site. Enterprise: Custom pricing. Annual billing provides 2 months free.
Key features
  • 0-100 environmental score for any U.S. address
  • Long-term PM2.5 pollution analysis
  • Superfund sites proximity detection
  • Industrial facilities mapping
  • Current Air Quality Index snapshot
  • Airport proximity calculation
  • Highway distance measurement
  • Side-by-side address comparison (Pro)
  • PDF export and sharing (Pro)
  • Session replay to watch real user sessions and identify pain points
  • Conversion funnels to visualize where visitors drop off
  • Web Vitals monitoring for Core Web Vitals from real visits
  • User journeys to follow the paths visitors actually take between pages
  • Error tracking to catch JavaScript errors with full context
  • Realtime data with no sampling or delay
  • Custom events to track sign-ups, purchases, downloads, and interactions
  • Automatic bot blocking to filter out bots and crawlers
  • Dashboard sharing with public and private link options
  • Full REST API to query data and build custom integrations
What makes it different
  • Combines six environmental factors into one easy-to-understand 0-100 score
  • Looks beyond daily AQI to include long-term pollution patterns and nearby hazards
  • Aggregates multiple government databases into one streamlined report
  • Uses verified public data from EPA, NOAA, DOT, and AirNow
  • Designed specifically for homebuyers, renters, and real estate professionals
  • One unified, readable dashboard instead of 150+ confusing reports
  • Cookieless and GDPR compliant with no consent banner required
  • Fully managed infrastructure with no hosting, patching, or maintenance required
  • Setup in minutes with just one script tag added to your site
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)2 +2 (up) since last check22 −3 (down) since last check
Trust Flow (Majestic)174
Citation Flow (Majestic)3021
Referring domains (Majestic)11011

3 details filled in for both companies.

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