How many companies use ExtJS vs Zendesk?

25,863 companies use ExtJS and 40,910 companies use Zendesk in our database. Zendesk is more widely adopted with 1.6x more companies than ExtJS.

Can I get a list of companies using both ExtJS and Zendesk?

Yes. AgentData tracks companies using both tools. Sign up free to access the full list with emails, tech stacks, and contacts via CSV or API.

Zendesk is used by 40,910companies — 1.6x more than ExtJS (25,863).

25,863 use ExtJS40,910 use Zendesk

	ExtJS	Zendesk
Companies	25,863	40,910
Category	JS Framework	Other

Get the full comparison

66,773 companies with emails, tech stacks, and contacts

1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=extjs

From the makers of AgentData

DragApp

AI-powered shared inbox, help desk, and team collaboration — inside Gmail. 200K+ users.

HeyHelp

AI email assistant inside Gmail. Drafts, sorts, follows up.

Oneway

All-in-one customer platform — live chat, email, automations, changelogs & roadmaps with AI.

Access technology comparison data programmatically via REST API or MCP.