What is Prebid.js?
AdvertisingPrebid.js is an advertising or ad-tech service: Header bidding library. Tech Stack Detector identifies Prebid.js on any website by analysing the HTML source.
Prebid.js is an advertising or ad-tech service (Advertising), detected on 1 website in our index. See websites using Prebid.js ↓
How Tech Stack Detector detects Prebid.js
Prebid.js is matched from these signals during a single, ordinary page request. Each one contributes to the confidence score shown on a scan.
- Html PatternPrebid.js header bidding
Websites using Prebid.js
Recently scanned websites where we detected Prebid.js. Open one to see its full technology stack.
Often used with Prebid.js
Technologies most frequently detected alongside Prebid.js across scanned websites.
Alternatives to Prebid.js
Other Advertising technologies Tech Stack Detector detects: popular alternatives and related tools, most-detected first.
Compare Prebid.js
Side-by-side comparisons of Prebid.js with other Advertising technologies.
Popular technologies
The technologies most often detected across all websites scanned on Tech Stack Detector.
Frequently asked questions
What is Prebid.js?
Prebid.js is an advertising or ad-tech service: Header bidding library. Tech Stack Detector identifies Prebid.js on any website by analysing the HTML source. Its official website is https://prebid.org.
How can I tell if a website uses Prebid.js?
Enter any URL into Tech Stack Detector and it reports whether Prebid.js is present, with a confidence score and the exact evidence it matched. Detection is based on the HTML source. No login or crawling of the site is required.
How many websites use Prebid.js?
Prebid.js has been detected on 1 website in the public Tech Stack Detector scan index. This reflects sites that visitors have analysed here, not global market share.
What are some alternatives to Prebid.js?
Other Advertising technologies Tech Stack Detector detects include Meta Pixel, Google AdSense, Google Ad Manager, TikTok Pixel, Taboola and LinkedIn Insight Tag. You can compare any of them side by side with Prebid.js.
Data last updated October 20, 2026 · based on 618 recently scanned websites.