Software Alternatives & Reviews

BuiltWith Reviews

Find out the technology behind websites

Latest User Reviews

  1. User avatar
    Great for finding potential contacts

    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.

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Social recommendations and mentions

We have tracked the following product recommendations or mentions on Reddit and HackerNews. They can help you see what people think about BuiltWith and what they use it for.
  • How to start closed beta properly?
    Https:// it's a tool that lets you find out what tech a website is using. It's super useful when you need to target companies using certain software(e.g. US websites with tech spend $5,000 using Amplitude and Mailchimp). - Source: Reddit / 7 days ago
  • Salesforce User Positions
    Not sure if anyone mentioned already, but you can check the technology stack of the companies by going to and search for Salesforce. I also suggest to write on linkedin to companies who advertise for Salesforce roles as they might take you as intern or starting admin etc. Consultant firms are usually desperate for people, although it depends where you live too. - Source: Reddit / 12 days ago
  • Do you check the public websites source code and frameworks too? :)
    Yeah, sometimes I use for that. But I like to see the code myself :). - Source: Reddit / 11 days ago
  • W3C Beta Website
    Https:// could not pinpoint the stack behind this site, looks simple and modern to me, but just curious, what is used to build this? Some SSG, or SSR, or a CMS like wordpress? Check its html source showed jquery 3.5.1 and bootstrap 4. - Source: Hacker News / 23 days ago
  • What kind of site is this?
    If you go to and put in site links, it will tell you what ecommerce platform they use. This one says MSHOP, which I guess is some platform from China? - Source: Reddit / 27 days ago
  • How to get an idea from product conception to prototype?
    And if you're curious about what your competitors are using, give a try. It's a great way to get insights into their tech stack and stay ahead of the game. - Source: Reddit / 29 days ago
  • What is Prusa Knowledge Base hosted on?
    Https:// doesn't seem to help too much here, flagging it as Next.js. - Source: Reddit / about 1 month ago
  • Easy way to tell what framework a website is using?
    Look at the source code it's often pretty apparent. If that doesn't work for you there is always - Source: Reddit / about 1 month ago
  • How to tell which building website this website used if any?
    Using this tool it mentioned WooCommerce, does that mean it was fully build there? I am new to this sorry. - Source: Reddit / about 2 months ago
  • Complete Cold Emailing Guide - eCommerce Version
    For eCommerce leads, we suggest checking out BuiltWith or Apollo. While Builtwith's subscription can be a bit pricey, it's worth it once you get things rolling. To start, you can use Apollo as an alternative. And if you're specifically targeting Shopify store design, Apollo allows you to filter through the list of stores and only focus on those using Shopify. There's no sense in reaching out to leads that aren't a... - Source: Reddit / about 2 months ago
  • Ecommerce platform can identify most old-school monolith platforms like magento, oracle, etc. - Source: Reddit / 2 months ago
  • 13 Websites every Entrepreneur Should Know (Updated)
    Built with - To find the tools a website is using to run itself. - Source: Reddit / 2 months ago
  • Are there any extensions/tools to figure out which POD Partner a website is using?!
    You could try using - it can tell you a lot about how a website is made, but I think it's only likely to tell you about the more common/popular POD services (if any). - Source: Reddit / 2 months ago
  • What all tech is used in big apps?
    Check out the Wappalyzer or Buildwith to see what common web apps are running. Sometimes you'll see some information about what they're running on the backend as well (they get this from the server response header). - Source: Reddit / 3 months ago
  • Cached Chrome Top Million Websites
    If you are interested in the research on technologies used on the Internet, I recommend playing with the "Minicrawl" dataset. It contains data about ~7 million top websites, and for every website, it also contains: - the full content of the main page; - the verbose output of curl, containing various timing info; the HTTP headers, protocol info... Using this dataset, you can build a service similar to... - Source: Hacker News / 3 months ago
  • Ask HN: A way to search for how a website was created
    There are several sites, that do that: Of course, there are issues, some are freemium, not everything can be detected, but it is a good starting point. - Source: Hacker News / 3 months ago
  • Is there a way to know which payment provider a website is using?
    You can use this website : - Source: Reddit / 3 months ago
  • Working for a past mentor but could be a little...used?
    If your mentor really wants this information, job postings and are the way, not you. Feel free to reply with a "Hey I was talking to a friend of mine who does competitive intel and they suggested looking at job postings and a few websites for that information without putting me in a sticky situation.". - Source: Reddit / 3 months ago
  • Uncovering Open Source B2B Ecommerce
    We used to categorize the checkout flows of the top 250k ecommerce sites online measured by traffic. 56% of the largest ecommerce sites online use an open source or custom build ecommerce platform. - Source: / 3 months ago
  • I Made The Ultimate Indie Hacker's Infographic
    Yup. We used BuiltWith to generate this and I think some categories are miss placed. - Source: Reddit / 3 months ago
  • Product Quiz - Which applications are used on this page?
    Run the page through BuiltWith - it will tell you most of the platforms and integrations that the site is made with. - Source: Reddit / 3 months ago

External sources with reviews and comparisons of BuiltWith

15 Best BuiltWith Alternatives 2022
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8 Best SimilarWeb Alternatives (2019 UPDATE): Add These to Your Digital Tool Kit
BuiltWith is a truly comprehensive tool that will mine a ton of information from anyone’s site and serve it to you in a manner you will be able to crunch and use it. You might take your time since it is a lot of information to inform your decisions, which is a good thing.
Best Similarweb Alternatives in 2019 to Spy on your Competitors
See business insights of your own business as well as get to know what keywords your competitors are using. Analyze your rivals’ budget and strategies. The top-notch companies tied with BuiltWith are Google, Adobe, Facebook, Amazon,eBay, and Paypal.
The Best Email Marketing, Sales Prospecting, and Email Automation Software
Builtwith is a tool that helps in identifying sites that use specific web technologies. It identifies the technology spend, gathers the location information and vertical, among other option to create lead lists that are solid for websites by taking into account the internet footprint and technology usage.
73 Best SEO tools 2021 – The Most Epic List You Shouldn’t Miss
BuiltWith offers a database of 7,000+ web technologies and more than 250 million websites to build lists for lead generation.

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