ExtJS
17,194 sites detectedJS Framework · #1 of 9Updated October 2026
Companies using ExtJS
| # | Company | Industry | Location | First seen | Evidence |
|---|---|---|---|---|---|
| 1 | Professional Services | Colchester, GB | Apr 2026 | signature | |
| 2 | E-commerce & Retail | US | Apr 2026 | signature | |
| 3 | Education & Learning | – | Apr 2026 | signature | |
| 4 | Professional Services | FR | Apr 2026 | signature | |
| 5 | Education & Learning | – | Apr 2026 | signature | |
| 6 | Professional Services | DE | Apr 2026 | signature | |
| 7 | Hospitality & Travel | – | Apr 2026 | signature | |
| 8 | Hospitality & Travel | – | Apr 2026 | signature | |
| 9 | Hospitality & Travel | – | Apr 2026 | signature | |
| 10 | Hospitality & Travel | – | Apr 2026 | signature |
See all 17,194 sites detected using ExtJS
Showing 10 of 17,194 sites detected. The customer list has every company, the new customers this month, filters and downloads.
Who uses ExtJS
New customers per week
Companies we saw start using it, from 21 September 2026.
By sector
57% of 75 sampled customers have a known sector.
By country
Country is known for 13% of 75 sampled customers.
Also used by these customers
Share of sampled ExtJS customers running each tool.
JS Framework: share by companies
ExtJS is #1 of 9, with 75% of companies running a tool in this category.
How we found them
Share of sampled customers by where the evidence was.
Every company in the list shows which kind of evidence we found and when. Data quality
Every company using ExtJS
The customer list shows who they are, the evidence for each one and who started this month.