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Ghostery

Privacy you can see

Ghostery Development

About Us

Ghostery is the web’s most user-friendly privacy tool. Ghostery is used by millions of people around the world to reveal the invisible web of technologies tracking them across the web.

Our Privacy Suite

Since 2009, our projects have enhanced web privacy and transparency.

We are known primarily for our browser extension, which blocks unwanted trackers and shows users who is collecting their data.

Ghostery catalogs site domains through our database, ghostery.com/whotracksme, to reveal the third-party data collection behind websites. We "track the trackers" and give users control over their data, making the web more private for everyone.

Projects

We make the web cleaner and faster with our:

Get Involved

Contribute to our open-source projects:


Ghostery is dedicated to respecting your privacy. We adhere to our privacy policy and terms & conditions.

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  1. ghostery-extension ghostery-extension Public

    Ghostery Browser Extension for Firefox, Chrome, Opera, Edge and Safari

    JavaScript 1.6k 158

  2. adblocker adblocker Public

    Efficient embeddable adblocker library

    TypeScript 947 114

  3. trackerdb trackerdb Public

    Ghostery Tracker Database

    JavaScript 159 47

Repositories

Showing 10 of 35 repositories
  • ghostery-extension Public

    Ghostery Browser Extension for Firefox, Chrome, Opera, Edge and Safari

    ghostery/ghostery-extension’s past year of commit activity
    JavaScript 1,625 GPL-3.0 158 35 10 Updated Jan 11, 2026
  • ghostery/broken-page-reports’s past year of commit activity
    TypeScript 16 5 139 0 Updated Jan 9, 2026
  • urlfilter2dnr Public
    ghostery/urlfilter2dnr’s past year of commit activity
    TypeScript 3 GPL-3.0 1 0 8 Updated Jan 9, 2026
  • trackerdb Public

    Ghostery Tracker Database

    ghostery/trackerdb’s past year of commit activity
    JavaScript 159 47 204 (5 issues need help) 2 Updated Jan 9, 2026
  • url-parser Public

    A fast typescript implementation of the window.URL API

    ghostery/url-parser’s past year of commit activity
    TypeScript 26 MPL-2.0 6 2 2 Updated Jan 9, 2026
  • adblocker Public

    Efficient embeddable adblocker library

    ghostery/adblocker’s past year of commit activity
    TypeScript 947 MPL-2.0 114 23 (1 issue needs help) 8 Updated Jan 9, 2026
  • scriptlets Public
    ghostery/scriptlets’s past year of commit activity
    JavaScript 1 GPL-3.0 0 0 0 Updated Jan 3, 2026
  • apexsankey Public

    Fork of the ApexSankey chart library

    ghostery/apexsankey’s past year of commit activity
    2 3 0 0 Updated Apr 22, 2025
  • ghostery/ghostery-search-extension’s past year of commit activity
    JavaScript 9 MPL-2.0 6 4 0 Updated Mar 17, 2025
  • user-agent-desktop Public archive

    Ghostery Desktop Browser

    ghostery/user-agent-desktop’s past year of commit activity
    JavaScript 137 MPL-2.0 18 106 (4 issues need help) 2 Updated Feb 17, 2025

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