ExtJS is a JavaScript framework developed by Sencha, designed for creating feature-rich, cross-platform web applications with a comprehensive set of UI components and tools.
Get all 359 companies using ExtJS
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Companies
359
Top Country
US
Top Industry
Association
Adoption Insights
ExtJS is used by 359 companies in our database, representing approximately 0.01% of all tracked websites. The most common industry using ExtJS is Association, and adoption is strongest in US.
Top Countries Using ExtJS
Top Industries Using ExtJS
Companies Using ExtJS
| Company | Domain | Country | Industry | Employees |
|---|---|---|---|---|
 comScore | comscore.com | US | Advertising | 1001-5000 |
 CloudMargin | cloudmargin.com | GB | Finance | 11-50 |
 Inertia | inertiasystems.com | US | Augmented Reality | 11-50 |
 Faye | findfaye.com | US | Information Services | 1-10 |
 Surfshark | surfshark.com | TH | Cyber Security | 251-500 |
 Deepdive | deepdivetech.ai | BR | Artificial Intelligence (AI) | 11-50 |
 Nodal Exchange | nodalexchange.com | US | Financial Services | 11-50 |
 Wildix | wildix.com | ES | Business Development | 251-500 |
 SimplyWork | simplywork.com | US | CRM | 11-50 |
 Bank Invoice | bankinvoice.com | JP | Banking | 1-10 |
Top Alternatives to ExtJS
Other JavaScript frameworks technologies sorted by adoption
How We Detect ExtJS
The Web Radar detects ExtJS 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 ExtJS?+
ExtJS is a JavaScript framework developed by Sencha, designed for creating feature-rich, cross-platform web applications with a comprehensive set of UI components and tools.
How many companies use ExtJS?+
359 companies in our database use ExtJS, representing approximately 0.01% of all tracked websites.
What industries use ExtJS the most?+
The top industries using ExtJS are Association, Advertising, Consulting.
What countries use ExtJS the most?+
The top countries using ExtJS are US, DE, CH.
Is ExtJS popular?+
ExtJS is used by 359 companies, making it a notable JavaScript frameworks technology based on adoption across our tracked websites.
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Browse DatasetsData last updated: June 2026