How many companies use Bootstrap vs core-js?

3,348 companies use Bootstrap and 11,282 companies use core-js in our database. core-js is more widely adopted with 3.4x more companies than Bootstrap.

Can I get a list of companies using both Bootstrap and core-js?

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

Bootstrap vs core-js

core-js is used by 11,282companies — 3.4x more than Bootstrap (3,348).

3,348 use Bootstrap11,282 use core-js

Side-by-side comparison

	Bootstrap	core-js
Companies	3,348	11,282
Category	Other	Hosting

Company adoption

Top companies using Bootstrap

Make your pollsnuudel.digitalcourage.de

NTS SERVICE GmbH |en.nts-service.eu

ChannelOnlineglobal.channelonline.com

Netmedia Sistemipomorskodobro.dalmacija.hr

Pearson Professional Assessmentswsr.pearsonvue.com

Get the full comparison

14,630 companies with emails, tech stacks, and contacts

Subscribe from $19/mo →

1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=bootstrap

AgentData picks

Oneway

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

Try Oneway →

DragApp

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

Try DragApp free →

Related comparisons

Bootstrap vs jQueryCompare →core-js vs jQueryCompare →Bootstrap vs Google AnalyticsCompare →core-js vs Google AnalyticsCompare →Bootstrap vs HSTSCompare →core-js vs HSTSCompare →

View individually

Companies using Bootstrap→

Companies using core-js→

Frequently asked questions

Need this data via API?

Access technology comparison data programmatically via REST API or MCP.

API docs →