How many companies use Cart.js vs HSTS?

24 companies use Cart.js and 216,584 companies use HSTS in our database. HSTS is more widely adopted with 9024.3x more companies than Cart.js.

Can I get a list of companies using both Cart.js and HSTS?

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.

HSTS is used by 216,584companies — 9024.3x more than Cart.js (24).

24 use Cart.js216,584 use HSTS

	Cart.js	HSTS
Companies	24	216,584
Category	JavaScript libraries	Security

Get the full comparison

216,608 companies with emails, tech stacks, and contacts

1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=cart-js

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.