JSS is an authoring tool for CSS which allows you to use JavaScript to describe styles in a declarative, conflict-free and reusable way.
Get all 6,311 companies using JSS
CSV with domain, country, industry, employees, funding, socials. Delivered by email.
Companies
6,311
Top Country
US
Top Industry
E-Commerce
Adoption Insights
JSS is used by 6,311 companies in our database, representing approximately 0.21% of all tracked websites. The most common industry using JSS is E-Commerce, and adoption is strongest in US.
Top Countries Using JSS
Top Industries Using JSS
Companies Using JSS
| Company | Domain | Country | Industry | Employees |
|---|---|---|---|---|
 Rigetti Computing | rigetti.com | US | AI Infrastructure | 101-250 |
 Anrok | anrok.com | US | Compliance | 101-250 |
 Starburst | starburst.io | US | Analytics | 501-1000 |
 SEON | seon.io | US | Fraud Detection | 251-500 |
 StepStone Group | stepstonegroup.com | US | Banking | 1001-5000 |
 UiPath | uipath.com | US | Agentic AI | 1001-5000 |
 Housecall Pro | housecallpro.com | US | Apps | 1001-5000 |
 nue.io | nue.io | US | Business Development | 51-100 |
 Fracttal | fracttal.com | ES | Intellectual Property | 101-250 |
 Coursera | coursera.org | US | EdTech | 1001-5000 |
Top Alternatives to JSS
Other JavaScript frameworks technologies sorted by adoption
How We Detect JSS
The Web Radar detects JSS 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 JSS?+
JSS is an authoring tool for CSS which allows you to use JavaScript to describe styles in a declarative, conflict-free and reusable way.
How many companies use JSS?+
6,311 companies in our database use JSS, representing approximately 0.21% of all tracked websites.
What industries use JSS the most?+
The top industries using JSS are E-Commerce, Property Management, Consulting.
What countries use JSS the most?+
The top countries using JSS are US, GB, AU.
Is JSS popular?+
JSS is used by 6,311 companies, making it one of the most widely adopted JavaScript frameworks technology based on adoption across our tracked websites.
Need this data at scale?
Get ready-to-use datasets: companies, technologies, and tech adoption signals across 3M+ websites.
Browse DatasetsData last updated: July 2026