What is the best alternative to Kestrel?

Based on company usage data, Nginx is the most widely adopted alternative, detected on 122,621 websites.

How many companies use Kestrel?

AgentData detects Kestrel on 448 company websites as of September 2026.

Are companies switching away from Kestrel?

AgentData tracks technology changes across company websites. Check back for switching trends as we detect more changes.

Kestrel alternatives

Ranked by real company usage

The most popular alternatives to Kestrel based on AgentData's analysis of 448 company websites are Nginx (122,621 companies), Apache HTTP Server (106,627 companies), LiteSpeed (34,641 companies).

Kestrel: 448 companiesCategory: Web servers15 alternatives found

Top alternatives to Kestrel

122,621 companies

106,627 companies

34,641 companies

10,415 companies

6,562 companies

1,795 companies

893 companies

664 companies

626 companies

#10

413 companies

#11

377 companies

#12

268 companies

#13

Apache Traffic Server

228 companies

#14

191 companies

#15

138 companies

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448 companies with emails, tech stacks, and contacts

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1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=kestrel

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Compare

Kestrel vs NginxCompare →Kestrel vs Apache HTTP ServerCompare →Kestrel vs LiteSpeedCompare →Kestrel vs IISCompare →

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