BuiltWith

What BuiltWith is

builtwith.com is the official website for BuiltWith, a web technology profiler used to see what a website appears to be built with. A lookup can surface technologies such as analytics tools, ecommerce platforms, tag managers, advertising systems, content management systems, hosting providers, JavaScript libraries, payment tools, and other signals visible from public web pages and infrastructure.

Technology lookup

The core idea is simple: enter a domain and inspect the technologies associated with it. This can help developers understand a site stack, marketers see which tools competitors use, sales teams find prospects using a specific platform, and researchers study how technologies spread across the web. The result is best treated as an observed profile, not a guarantee that every detected tool is actively used in every workflow.

Lead generation and sales intelligence

BuiltWith is often used for sales and business development. A company selling a Shopify app, analytics service, ad platform, security product, or hosting migration can look for websites that already use related technologies. Those lists can make outreach more relevant, but they still require careful qualification, respectful contact practices, and a real understanding of the customer problem.

Market and competitor research

Technology data can also reveal market patterns. Teams may compare how many sites use a platform, which categories are growing, what tools competitors rely on, or where a specific technology is concentrated. This is useful for product strategy and competitive research, especially when combined with traffic, content, pricing, and customer data from other sources.

Accuracy and interpretation

A public technology profile is an inference from signals such as scripts, markup, DNS, headers, links, and historical observations. Some signals can be stale, hidden, blocked, or ambiguous. A site may load a script but barely use the product, or may use a server-side tool that is invisible from the outside. BuiltWith is useful, but important decisions should be checked against other evidence.

Who uses BuiltWith

BuiltWith is used by sales teams, marketers, growth teams, competitive intelligence researchers, web developers, agencies, ecommerce vendors, SaaS companies, investors, analysts, and technology partners. A developer may use it to understand a site stack. A sales team may use it to find accounts using a competitor or complementary product. A market researcher may use it to estimate adoption trends.

Pricing and setup choices

BuiltWith pricing and product pages are organized around lookup, reporting, lists, exports, and broader sales or market intelligence needs. Practical setup choices include which technology categories matter, whether exports are needed, how often lists should refresh, which regions or verticals are relevant, and how the data will be combined with a CRM or research workflow.

Strengths and cautions

BuiltWith is strongest when a user needs fast external visibility into web technology adoption. The caution is that technology detection can invite overconfident conclusions. A detected tool does not always reveal contract size, usage depth, renewal timing, business pain, or buying intent. It is a starting point for research, not the research itself.

Why it matters

BuiltWith matters because the public web leaves technical traces. Those traces can help people understand markets, find prospects, benchmark competitors, and choose integration strategies. Used carefully, a technology profiler turns scattered website clues into a searchable map of the web software ecosystem.

WHOIS domain data

Data pulled: May 20, 2026 · View current WHOIS record

Domain

builtwith.com

IP address

15.235.50.223

Registrar

NameCheap, Inc.

WHOIS server

whois.namecheap.com

Referral URL

http://www.namecheap.com

Created

July 22, 2007

Updated

March 6, 2025

Expires

July 22, 2034

Nameservers

ns-773.awsdns-32.net (205.251.195.5); ns-2010.awsdns-59.co.uk (205.251.199.218); ns-1234.awsdns-26.org (205.251.196.210); ns-107.awsdns-13.com (205.251.192.107)

Domain status

clientTransferProhibited

DNSSEC

signedDelegation

DNSSEC DS Data

23822 13 2 6F995E6EB01CF2E3725339218E15843D0A99371FC546D0DF5ED9AAC20DB483E5