The only competitor we can think of right now is https://startuptracker.io/ they combine information from leading providers with data crowdsourced directly from startups to make your startup research easier than ever. Data sources include: Fedger.io, Beta List, Crowdsourcing, Crunchbase, Product Hunt, Social Media. Source: almost 3 years ago

Https://whatcms.org/?s=daylightcomputer.com It looks self made. - Source: Hacker News / 12 days ago

I want to replicate something like this. I've tried https://whatcms.org https://bundlescanner.com https://builtwith.com https://wappalyzer.com to learn. It looks like Jquery Ui to me. Can someone help me please? Source: 11 months ago

Does anyone know know which theme this site learnprompting.pro is using? whatcms.org is showing it's using shopify but it doesn't show the theme. I'm looking to launch a SaaS tool and this one looks just perfect for my use case. Or if you guys know any other similar theme? Source: 12 months ago

Https://whatcms.org/ if it's WordPress you can then use https://isitwp.com to find general things like theme or plugins. Source: over 1 year ago

I use whatcms.org to determine the CMS and then themedetect.com if they're on WP. Same service provider. Source: over 1 year ago