BuiltWith

What it does

Web technology information profiler tool. Find out what a website is built with.

Identify companies adopting competitor tools in real time. Build high intent lists using tech signals, spend, and lifecycle events, pushed directly into your CRM and fully exportable. Track Verified AI Adoption - Discover companies using AI agents, MCP servers, llms.txt, AI SDKs, inference APIs, and modern developer infrastructure while integrating directly with BuiltWith using our AI-ready APIs, MCP tools, and developer SDKs. Use 20+ years of adoption data to validate investments. Spot emerging winners and declining incumbents across 127k+ technologies. BuiltWith® covers 127,607+ internet technologies which include analytics, advertising, hosting, CMS and many more. See how the internet…from builtwith.com

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  BuiltWith2014 · builtwith.com · ▲13

  Find out the technology behind websites

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  Built With2014 · chromewebstore.google.com · ▲95

  See Technologies Behind Websites in Real-Time

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  SimilarTech2015 · ▲107

  Find out what technology top site and competitors are using

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  HiCast2015 · ▲71

  Find out who builds the web

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  The Web Design Handbook2015 · rafaltomal.com · ▲158

  Design Amazing Websites

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  Sets2014 · ▲85

  Build curated lists of related links

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  SimCity, but with Permits▲939

  A free city-building game in your browser. You are the mayor. You know what the city needs. Now get it past the zoning board, the neighbors, the appeals court and the next election.

  Life & fun · 8d ago · permit.petercai.com

• IV
  I've been paying for a rural Tanzanian's education for 10 years▲778

  Life & fun · 20d ago · tanzaniaeducationproject.org

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  Bigwords.page – Turn any screen into a sign. The URL is the app▲728

  Turn a phone, tablet or TV into a sign. Type a message and it fills the screen: welcome signs, timers, Wi-Fi passwords and more. No app, no account, free.

  Life & fun · 21d ago · bigwords.page

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  Steal My Bitcoin▲619

  A PHP security challenge. Find the hidden bitcoin key. First person to get the wallet wins.

  Life & fun · 3d ago · stealmybitcoin.com

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  Guitoro, a virtual guitar you strum with your keyboard▲573

  Play a free virtual guitar online with your keyboard or by touch. Slow songs down and see every chord, string and strum. Acoustic, classic, electric and bass.

  Life & fun · 15d ago · guitoro.com

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  Product Hunt Visual Launch Editor▲446

  See your launch as you build it

  Life & fun · 5d ago

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  Hooked▲836

  A book on how to build habit-forming products

  Life & fun · 2014 · amazon.com

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  Bartender▲616

  Organize and hide menu bar items on your Mac

  Life & fun · 2014 · macbartender.com

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  Startup Threads▲519

  Ship custom shirts to fans & leads without holding inventory

  Life & fun · 2014 · game-corner.actionflash.com

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  Echo by Amazon▲480

  A hands-free speaker you control with your voice

  AI · 2014 · amazon.com

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  Withoomph▲456

  Free, beautifully designed logos instantly

  Work · 2014 · canva.com

• MM
  Meet me, I'll buy you coffee▲427

  Life & fun · 2014 · letstalkover.coffee