How many companies use HSTS vs RainLoop?

8,966,677 companies use HSTS and 31 companies use RainLoop in our database. HSTS is more widely adopted with 289247.6x more companies than RainLoop.

Can I get a list of companies using both HSTS and RainLoop?

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 8,966,677companies — 289247.6x more than RainLoop (31).

8,966,677 use HSTS31 use RainLoop

	HSTS	RainLoop
Companies	8,966,677	31
Category	Security	Webmail

Get the full comparison

8,966,708 companies with emails, tech stacks, and contacts

1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=hsts

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.