The best alternatives to TechRewind are Product Hunt, Time Machine, and ProductHop. If these 3 options don't work for you, we've listed a few more alternatives below.
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Founded in 2013 as a tiny side project, Product Hunt has become the place for makers and companies to launch their latest app, gadget, or physical products to the world. It's a global community of friendly folks sharing and discussing the latest in tech.
Vandal is a browser extension that allows you to quickly navigate the web archive and go back in time without leaving your current tab. It provides a built-in browser with access to your navigation history, timestamp differences of page resources, etc.