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SPECIFICTION
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H2O vs Hiawatha

H2O

h2o.examp1e.net

Hiawatha

hiawatha.leisink.net

Side by side

FigureH2OHiawatha
Price from—Free
Free plan—Yes
Free trial——
Open source——
Windows—Yes
macOSYesYes
LinuxYesYes
Self-hostedYesYes
Plans published01
Spec score · Web Server Software7.6 (#18)8.1 (#8)
LicenseThe FAQ states that H2O is licensed under the MIT license.The webserver is distributed under GNU GPL version 2.
PerformanceThe maker says H2O provides quicker responses with less CPU and memory-bandwidth use than older-generation web servers.Features for speeding up websites include internal caching, keep-alive connections, request pipelining and GZip Content-Encoding.
PurposeH2O is an optimized HTTP server supporting HTTP/1.x, HTTP/2, and HTTP/3.Hiawatha is an advanced, secure webserver designed for Unix.
SecurityThe repository has a security advisories page listing reported vulnerabilities and fixes, and asks users to report vulnerabilities by email.It supports TLS via mbed TLS and offers protection against SQL injection, XSS, CSRF/XSRF and DoS attacks.

Plans

H2O

No plans published.

H2O pricing →

Hiawatha

  • Hiawatha webserverFree

Hiawatha pricing →

In their own words

H2O

H2O has no write-up on Specifiction yet; its figures are above.

Visit h2o.examp1e.net

Hiawatha

Hiawatha has no write-up on Specifiction yet; its figures are above.

Visit hiawatha.leisink.net