Browsniffica is a browser sniffing workaround, allowing you to test any webpage in any browser in the way it was designed to be. It is a testing tool for WHATWG websites.
firefox
website
user-agent
gplv3
perl
whatwg
md
txt
gpl3
browser-sniffing
user-agent-switcher
user-agent-swapper
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Updated
Dec 7, 2021 - Perl