HTTP2.Pro

Test endpoints for client and server HTTP/2 protocol support

Official docs outline

Extra Credit builds an outline of HTTP2.Pro's docs the first time your work uses it. Until then, start at the official documentation.

Hipsum Hipster-themed lorem ipsum generator for placeholder text
Homebrew Formulae Package and cask data for the Homebrew package manager
host-t.com Basic DNS query via HTTP GET request
Host.io Domains Data API for Developers
HostDealRadar Source-backed hosting price and provider record lookup
Hourora Current time, DST-aware conversion, all IANA zones with clock changes, city and coordinate lookup
Httpbin A Simple HTTP Request & Response Service
Hunter API for domain search, professional email finder, author finder and email verifier
IBM Text to Speech Convert text to speech
Icanhazepoch Get Epoch time
Icanhazip IP Address API
IFTTT IFTTT Connect API