How many companies use ExtJS vs Jetboost?

25,863 companies use ExtJS and 15 companies use Jetboost in our database. ExtJS is more widely adopted with 1724.2x more companies than Jetboost.

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

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 — 1724.2x more than Jetboost (15).

25,863 use ExtJS15 use Jetboost

	ExtJS	Jetboost
Companies	25,863	15
Category	JS Framework	Widget

Get the full comparison

25,878 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.