---
title: "AudioContext Fingerprint Defender – Chrome extension stats, history and permissions"
description: "8,000 users, rated 3.78 by 18 people. Version 0.2.0, updated 2026-05-26. Requests 3 permissions."
url: "https://extensiontracker.com/extension/pcbjiidheaempljdefbdplebgdgpjcbe"
---

# AudioContext Fingerprint Defender

Live in the Chrome Web Store.

- Users: 8,000
- Rating: 3.78 from 18 ratings
- Last checked: 2026-11-06 14:08 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: −2,000 (-20.0%)
- Rank by users: #8,178 of 292,131 live extensions
- Rank in Privacy & Security: #238 of 5,693

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> Defending against AudioContext fingerprinting by reporting a fake value.

- Extension ID: `pcbjiidheaempljdefbdplebgdgpjcbe`
- Developer: [Yubi](https://extensiontracker.com/developer/u1cbcb78579a2f3402c48ebe9334f7465)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Make Chrome Yours › Privacy & Security](https://extensiontracker.com/category/make_chrome_yours/privacy)
- First published: 2018-02-18
- Last updated: 2026-05-26
- Version: `0.2.0`
- Size: 47.66 KiB
- Minimum Chrome: 88
- Languages (1): English
- Support page: `https://mybrowseraddon.com/audiocontext-defender.html`
- Chrome Web Store: <https://chromewebstore.google.com/detail/audiocontext-fingerprint/pcbjiidheaempljdefbdplebgdgpjcbe>
- View its code or download CRX: <https://crxpeek.com/extension/pcbjiidheaempljdefbdplebgdgpjcbe>
- Search Google for the ID: <https://www.google.com/search?q=%22pcbjiidheaempljdefbdplebgdgpjcbe%22&tbs=li:1>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-06 | 8,000 | 3.78 | 18 |
| 2026-10-30 | 9,000 | 3.78 | 18 |
| 2026-10-23 | 10,000 | 3.78 | 18 |
| 2026-10-16 | 10,000 | 3.78 | 18 |
| 2026-10-09 | 10,000 | 3.78 | 18 |
| 2026-10-02 | 10,000 | 3.78 | 18 |
| 2026-09-27 | 10,000 | 3.78 | 18 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## Developer history

Moves to another publisher account and new contact emails, newest first.

No move to another account and no new contact email since tracking began on 2026-09-27.

We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/).

## What it can access

From the extension's manifest, in plain language.

**Every website:** it can read and change your data on all the sites you visit.

### Sites where it runs scripts

- `*://*/*`: Every website

### Browser features

- `contextMenus`: Add items to the right-click menu
- `notifications`: Show notifications
- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Easy Video Downloader](https://extensiontracker.com/extension/eaicplkoeceoelookkiaeekhodehdhde) | 200,000 | 2.09 | 207 | Workflow & Planning |
| [Canvas Fingerprint Defender](https://extensiontracker.com/extension/lanfdkkpgfjfdikkncbnojekcppdebfp) | 100,000 | 3.75 | 75 | Privacy & Security |
| [Change Geolocation (Location Guard)](https://extensiontracker.com/extension/lejoknkbcogjceoniealiipllomkpioe) | 70,000 | 3.20 | 91 | Tools |
| [Magnifying Glass (Hover Zoom)](https://extensiontracker.com/extension/gfcbebjdigncefnokoncehghgfndjcgn) | 60,000 | 4.39 | 62 | Tools |
| [Copy As Plain Text](https://extensiontracker.com/extension/eneajgkmdhmjmloiabgkpkiooaejmlpk) | 30,000 | 4.14 | 49 | Tools |
| [Change Timezone (Time Shift)](https://extensiontracker.com/extension/nbofeaabhknfdcpoddmfckpokmncimpj) | 20,000 | 3.08 | 49 | Tools |
| [Cache Cleaner](https://extensiontracker.com/extension/dlbokacakimelkoonlnbmpepoihfmehh) | 10,000 | 3.50 | 8 | Tools |
| [Cookie Auto Delete](https://extensiontracker.com/extension/kceglpglilklghkgofolieongaolnaob) | 10,000 | 2.54 | 24 | Tools |
| [Hide Tabs (Panic Button)](https://extensiontracker.com/extension/cbaflamlbiffgoclkalmhboabeohfoke) | 9,000 | 1.81 | 27 | Tools |
| [Color Picker](https://extensiontracker.com/extension/plkgncpmcodceeghncefaiohiekknelh) | 9,000 | 4.40 | 5 | Tools |

All 19 extensions by [Yubi](https://extensiontracker.com/developer/u1cbcb78579a2f3402c48ebe9334f7465).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 2026-11-06 14:08 UTC; next check around 2026-11-14.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “AudioContext Fingerprint Defender” (pcbjiidheaempljdefbdplebgdgpjcbe). Chrome Web Store data, last checked 2026-11-06. https://extensiontracker.com/extension/pcbjiidheaempljdefbdplebgdgpjcbe. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_pcbjiidheaempljdefbdplebgdgpjcbe,
  title   = {AudioContext Fingerprint Defender (pcbjiidheaempljdefbdplebgdgpjcbe)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-06},
  url     = {https://extensiontracker.com/extension/pcbjiidheaempljdefbdplebgdgpjcbe},
  urldate = {2026-11-13}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/pcbjiidheaempljdefbdplebgdgpjcbe>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.