Website Technology Checker by

Website Technology Checker by

Identify site technologies with Website Technology Checker.

  • Website Technology Checker by
  • Website Technology Checker by
  • Website Technology Checker by
  • Website Technology Checker by
What is Website Technology Checker by
Website Technology Checker by is a free, efficient Chrome extension that lets you discover the technologies used by any website or app. From CMS to e-commerce solutions, JavaScript libraries to media servers and dev tools, it traces all. It also operates as a web service that finds websites based on their tech stack, which can be accessed without any sign-up. Additional features, like contact emails, can be unlocked by creating an account.
Users: 30,000+
Rating: 4.88 (332)
Version: 3.1.4 (Last updated: 2023-11-28)
Creation date: 2020-06-24
Risk impact: High risk impact
Risk likelihood: Very low risk likelihood
Manifest version: 3
  • cookies
  • storage
  • tabs
  • webNavigation
  • webRequest
Host permissions:
  • http://*/*
  • https://*/*
Size: 8.98M
Stats date:

Other platforms

Not available on Firefox
Not available on Edge
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Identify site technologies with Website Technology Checker.

🤔 How to tell what platform a website is using? Simply install our website technology extension, launch it on the website you want and you will see a list of technologies used to build a website or an app. It detects CMS, marketing tools, e-commerce solutions, JavaScript libraries, media servers, dev tools and much more.

⭐ Website Technology Checker is the best free web site profiler tool to find out what software a website uses. A great BuiltWith technology profiler alternative.

👉 Does not require a sign-up. You can create an account to use the extension with other services and get additional information about the website, like contact emails of the person in charge of running a certain technology for this website. Find out more at

💻 Website Technology Checker also operates as a web service that finds websites based on the technologies they use for free. You can access this service right after installation with no sign-up necessary at In order to maintain the database of the technologies fresh, we gather the information about the technologies on all open tabs in your browser in the background, so you always see up-to-date data.

💜 Have any questions or aren't sure our technology extension is correctly displaying what's the site running on? Contact our Customer Care at [email protected].

User reviews
User reviews summary
These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
  • Very useful for inspecting technologies
  • Helps with decision making
  • Effective and simple to use
  • Fast and accurate
  • Not always 100% accurate results
Most mentioned
  • Good tool
  • Excellent
  • Love it
  • Useful
  • Fast and simple
Recent reviews
Awesome tool! I am this tool from 1 years.... ❤️❤️❤️❤️❤️
by Brahmanand Gorati Brahmanand Gorati, 2024-06-20

its very helpful for our work.

by Md. A Awal Hadi Md. A Awal Hadi, 2022-04-09
View all user reviews
Risk impact

Website Technology Checker by is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this extension. Review carefully before installing. We recommend that you only install Website Technology Checker by if you trust the publisher.

Risk likelihood

Website Technology Checker by has earned a good reputation and can be trusted.

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Promo images
Website Technology Checker by small promo image
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