Modernizr is a JavaScript library that detects the features available in a user's browser.
Get all 347,687 companies using Modernizr
CSV with domain, country, industry, employees, funding, socials. Delivered by email.
Companies
347,687
Top Country
US
Top Industry
—
Adoption Insights
Modernizr is used by 347,687 companies in our database, representing approximately 11.74% of all tracked websites. The adoption is strongest in US.
Top Countries Using Modernizr
Companies Using Modernizr
| Company | Domain | Country | Industry | Employees |
|---|---|---|---|---|
 Noveon Magnetics | noveon.co | US | Manufacturing | 51-100 |
 L Catterton | lcatterton.com | US | Financial Services | 101-250 |
 Quantum Systems | quantum-systems.com | DE | Aerospace | 501-1000 |
 Highspot | highspot.com | US | Artificial Intelligence (AI) | 1001-5000 |
 Coterra Energy | coterra.com | US | Energy | 501-1000 |
 Diligent Robotics | diligentrobots.com | US | Artificial Intelligence (AI) | 101-250 |
 GenLogs | genlogs.io | US | Artificial Intelligence (AI) | 51-100 |
 Miro | miro.com | US | Artificial Intelligence (AI) | 1001-5000 |
 Kaleidoscope | k-scope.com | US | Audio | 1-10 |
 Castrol | castrol.com | GB | Industrial Manufacturing | 5001-10000 |
Top Alternatives to Modernizr
Other JavaScript libraries technologies sorted by adoption
How We Detect Modernizr
The Web Radar detects Modernizr by analyzing HTTP headers, JavaScript variables, HTML source code, cookies, and DNS records across 3M+ websites. Our detection engine uses over 10,000+ pattern rules to ensure accurate identification. Browse all technologies →
Frequently Asked Questions
What is Modernizr?+
Modernizr is a JavaScript library that detects the features available in a user's browser.
How many companies use Modernizr?+
347,687 companies in our database use Modernizr, representing approximately 11.74% of all tracked websites.
What countries use Modernizr the most?+
The top countries using Modernizr are US, GB, DE.
Is Modernizr popular?+
Modernizr is used by 347,687 companies, making it one of the most widely adopted JavaScript libraries technology based on adoption across our tracked websites.
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Browse DatasetsData last updated: July 2026