How many companies use HeadJS vs Underscore.js?

112 companies use HeadJS and 17,465 companies use Underscore.js in our database. Underscore.js is more widely adopted with 155.9x more companies than HeadJS.

Can I get a list of companies using both HeadJS and Underscore.js?

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.

HeadJS vs Underscore.js

Underscore.js is used by 17,465companies — 155.9x more than HeadJS (112).

112 use HeadJS17,465 use Underscore.js

Side-by-side comparison

	HeadJS	Underscore.js
Companies	112	17,465
Category	JavaScript libraries	JavaScript libraries

Company adoption

Top companies using HeadJS

Clever Dentclvrdent.ru

Hotel Caorle Italy Venicehotelaustria.it

Graenobelgraenobel.at

Startsipoonpalvelutalosaatio.fi

Romantik Hotelromantik-hotel.at

Top companies using Underscore.js

AWSPawsp.org

Tuberstubers.uk

Poggio Grandeaziendapoggiogrande.it

Continuum Global Solutionscontinuumgbl.com

Lotus Grouplotusgroup.com.my

Get the full comparison

17,577 companies with emails, tech stacks, and contacts

Start free →

1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=headjs

From the makers of AgentData

DragApp

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

Try DragApp free →

HeyHelp

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

Try HeyHelp free →

Oneway

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

Try Oneway →

Related comparisons

HeadJS vs jQueryCompare →jQuery vs Underscore.jsCompare →HeadJS vs WordPressCompare →Underscore.js vs WordPressCompare →Google Tag Manager vs HeadJSCompare →Google Tag Manager vs Underscore.jsCompare →

View individually

Companies using HeadJS→

Companies using Underscore.js→

Frequently asked questions

Need this data via API?

Access technology comparison data programmatically via REST API or MCP.

API docs →