Why Tech Stack Detector
- Wappalyzer-style detection, 25+ technologies across Framework, CMS, Analytics, CDN, Styling, Payments.
- Pattern-based (no external API or login).
- Confidence rating: high = multiple matches, medium = single match.
Common questions
Is Tech Stack Detector free to use?
Yes. Tech Stack Detector is completely free. There is no sign up, no trial, and no usage cap.
Do I need an account to use Tech Stack Detector?
No. You can start using Tech Stack Detector straight away. We do not ask for an email address or a login.
Does Tech Stack Detector send my data to a server?
Tech Stack Detector needs to contact a server to do its job, for example to fetch a page or process a request. We use that data only to return your result and do not sell it or use it to build a profile of you.
Do you keep the input I submit to Tech Stack Detector?
We keep it only as long as needed to return your result, then it is discarded. We do not use it for advertising.
Can I download what Tech Stack Detector produces?
Yes. Tech Stack Detector lets you save or copy the output so you can use it in your own projects.
How do I use Tech Stack Detector?
Paste your URL and Tech Stack Detector reads the page and pre-fills what it can. Review the fields, make any changes, then copy or download the result.
Does Tech Stack Detector work on phones and tablets?
Yes. Tech Stack Detector is responsive and works in any modern browser on mobile, tablet, and desktop.
Which browsers does Tech Stack Detector support?
It works in current versions of Chrome, Firefox, Safari, and Edge. For the best experience, keep your browser up to date.
Is there a limit on how often I can use Tech Stack Detector?
No. You can use Tech Stack Detector as many times as you need, at no cost.
Can I use Tech Stack Detector for commercial or client work?
Yes. You are free to use the output in personal, educational, and commercial projects.
Why is Tech Stack Detector free?
The site is supported by advertising, which lets us keep every tool free and open to everyone.
What should I do if Tech Stack Detector gives an unexpected result?
First check that your input is formatted as expected. If something still looks wrong, use the feedback link on the page and we will take a look.