WhatTech for Safari
See What a Site Is Built With
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Archived App (Last seen on 13 Oct 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
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About
WhatTech for Safari detects, in one tap, what a website you are browsing is built with.
"What did they build this with?" — anyone doing web work or learning it runs into a site that raises the question. WhatTech lets you check from inside Safari, without leaving the page.
WHAT IT DETECTS
- CMS such as WordPress
- JavaScript frameworks and libraries
- Analytics tools and advertising tags
- Infrastructure such as servers and CDNs
HOW TO USE IT
1. Open a site in Safari
2. Tap the extension icon
3. Read the list of detected technologies
WHO IT IS FOR
- Web professionals who want to know how a competitor or reference site is put together
- Engineers and designers learning, who want to build "something like that site"
- Anyone who wants to understand a client's setup before a sales call or a proposal
WHY IT WORKS
- You check on the spot, without leaving the page
- A plain list you can just look at, no expertise required
The insides of a site that caught your eye, from your own Safari.
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What's New in WhatTech for Safari
1.0.5
September 19, 2026
Minor improvements and stability fixes.
