How many companies use Kestrel vs OpenGSE?

448 companies use Kestrel and 626 companies use OpenGSE in our database. OpenGSE is more widely adopted with 1.4x more companies than Kestrel.

Can I get a list of companies using both Kestrel and OpenGSE?

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.

OpenGSE is used by 626companies — 1.4x more than Kestrel (448).

448 use Kestrel626 use OpenGSE

	Kestrel	OpenGSE
Companies	448	626
Category	Web servers	Web servers

Get the full comparison

1,074 companies with emails, tech stacks, and contacts

1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=kestrel

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.