A great tool to help you discover the technology being used by a variety of websites. I was impressed that upon signing up that I had full access to a free list of leads.
Based on our record, BuiltWith seems to be a lot more popular than Email List Verify. While we know about 159 links to BuiltWith, we've tracked only 2 mentions of Email List Verify. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Also, wow that is an obsene amount of libraries they use: https://builtwith.com/?https%3a%2f%2fspectrum.ieee.org%2fdisney-robot-2668135204. - Source: Hacker News / 23 days ago
I would say run both sites through https://builtwith.com/ to get what all they used in the building process. Source: 6 months ago
There's a plugin called React Dev Tools that changes color (and other stuff) on React sites. There's also a really fun tool called builtwith (it doesn't work on reddit, but works on lots of other sites). Source: 6 months ago
BuiltWith https://builtwith.com/: This is probably the OG in one-person business. It is a by-product of solving his own pain point. Source: 6 months ago
OpenCart is an e-commerce app used in almost 300k online shops as of today, according to builtwith.com For context thats 2 times more than Magento. Source: 7 months ago
If you're not getting the right email addresses from ContactOut and it's bouncing back, you could always run the email addresses through something like emaillistverify.com to make sure they're valid before you try to email them. (you should do that always anyway to protect your email deliverability). Source: almost 2 years ago
Emaillistverify.com is the service I use. Source: almost 2 years ago
Wappalyzer - Wappalyzer is a technology profilers and leads data provider. Create lists of websites and contacts that use certain technologies.
NeverBounce - Real-time email verification and cleaning to ensure emails never bounce.
WhatRuns - Extension that helps you identify technologies used on any website at the click of a button.
ZeroBounce - Removes invalid emails from your list to prevent email bounces from ruining your deliverability.
What CMS - WhatCMS.org looks at a variety of factors within a webpage to determine what CMS a website is using.
Email Verifier - Email verifier app lets you verify email.