Tailored insights to guide decisions, from marketing to analytics.
Deep insights, easy integrations, and rapid results – all in one place
Trusted by Tech Enthusiasts Worldwide
CheckStack is a technology lookup tool which provides insights into the technologies behind any website. By entering a URL, you can discover the software, platforms, and tools powering it.
You can use our Chrome Plugin for free for checking tech stack of sites as you browse the internet
You can use our WebApp to access our ever-evolving data on millions of sites on the internet