Website Tech Scanner by Semalt
v3.0.0 Updated Nov 11, 2025 10.62MiB
⚠️Requests 2 sensitive permissions
Description
Website Tech Scanner by Semalt
Detect what technologies power any website — fast and easy with Website Tech Scanner by Semalt.
Discover what powers any website in one click. Website Tech Scanner by Semalt instantly detects all technologies used to build a site — from CMS, frameworks, and analytics to eCommerce, security, and marketing tools. Each technology includes a short description and official link. Works in milliseconds — fast, free, and intuitive with neatly organized categories.
➋ Who can benefit from extension?
➣ SEO specialists & digital marketers
Identify CMS, analytics, frameworks, and other tech behind competitors’ websites for better SEO insights.
➣ Web developers & QA testers
Instantly detect front-end and back-end technologies, frameworks, and libraries to simplify debugging and audits.
➣ Content managers & editors
Understand what CMS or plugins power each page to improve publishing workflows and compatibility checks.
➣ Business owners & entrepreneurs
Analyze competitors’ websites, discover the tools they use, and find new ideas to enhance your online presence.
➣ Students & researchers
Explore real-world websites to learn about modern web technologies, frameworks, and optimization methods.
➣ Everyday users
Reveal what powers your favorite websites and learn how different platforms and technologies work.
➌ How to install the extension?
It takes 5 (literally) seconds to install this extension in just several clicks:
- Click #1 — Hit the Add to Chrome button
- Click #2 — Add the extension
- Click #3 — Click the Extensions button next to your profile pic
- Click #4 — Pin Website Tech Scanner by Semalt to your toolbar by hitting the pushpin icon
And now it’s there.
➍ How to get started with extension?
Open any website in the Chrome browser tab, then left-click the Website Tech Scanner by Semalt icon in your Chrome extensions menu.
In the extension window, you’ll see a complete list of all technologies used to build the website or page. Clicking on any specific technology opens its short description and an official link for more details.
➎ About Semalt
Semalt has been providing SEO analytics data and SEO services since 2013. We’ve helped over 600,000 businesses grow so far and are ready to help yours.
Learn more about Semalt at semalt.com/about.
➏ Privacy Policy
Your privacy means everything to us. Website Tech Scanner by Semalt does NOT collect data on how you use Chrome, search, or navigate websites. It only uses the URL of the web page you enable it on, as well as additional elements associated with this page.
Learn more about Semalt’s Privacy Policy at semalt.com/privacy-policy.
➐ Support
If you have any questions, comments, or suggestions, contact us at extension@semalt.com or go to our Support page - semalt.com/support.
Reviews
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Permissions (6)
Permissions
activeTabℹ Can access the current tab when you click the extension cookiesℹ Can read and modify browser cookies scriptingℹ Can inject scripts into web pages storageℹ Can store data locally in your browser tabsℹ Can see your open tabs and their URLs webRequestℹ Can observe and analyze network traffic
Details
| Version | 3.0.0 |
| Updated | Nov 11, 2025 |
| Size | 10.62MiB |
| First Seen | Mar 23, 2026 |
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