How many companies use ExtJS vs GrowthBook?

25,863 companies use ExtJS and 11 companies use GrowthBook in our database. ExtJS is more widely adopted with 2351.2x more companies than GrowthBook.

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

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.

ExtJS is used by 25,863companies — 2351.2x more than GrowthBook (11).

25,863 use ExtJS11 use GrowthBook

	ExtJS	GrowthBook
Companies	25,863	11
Category	JS Framework	Other

Get the full comparison

25,874 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.