TheOldNet is described as 'The Old Net is an attempt to restore vintage web browsing on vintage computers.
It uses the Internet Archive: Wayback Machine API and a proxy that strips out any
incompatible javascript and stitches together as many links as it can' and is an website. There are more than 10 alternatives to TheOldNet, not only websites but also apps for a variety of platforms, including Mac, Windows, Linux and Mozilla Firefox apps. The best TheOldNet alternative is Wayback Machine, which is free. Other great sites and apps similar to TheOldNet are ArchiveBox, Archive.today, Resurrect Pages and Archive Page.