Ya theres also alternativeto.net, producthunt, wappylzer, slant for software too. Also bpproductansphoto reviews, bestbuy reviews, and googlereviews. Then you

Ya theres also alternativeto.net, producthunt, wappylzer, slant for software too. Also bpproductansphoto reviews, bestbuy reviews, and googlereviews. Then you can also do SEO analytics on site for domain authority too, that tells you roughly how many people use it vs other software. Or check how old a site is, how old a video is etc