Stable signalNo paid features detectedMedium-risk permissions
AudioContext Fingerprint Defender icon

AudioContext Fingerprint Defender

Defending against AudioContext fingerprinting by reporting a fake value.

Users10KCurrent public install base
Rating3.8Store average score
Reviews18Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate0%Relative weekly velocity
Preview

AudioContext Fingerprint Defender Media preview

2 assets
Trend

User growth trend

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User Growth Over Time

10K10K10K10K10K2026年7月14日2026年7月17日2026年7月20日Latest: 10K
Rating trend

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7-day rating change

Start
3.78
Latest
3.78
7-day rating change
0.00
3.683.733.783.833.882026年7月14日2026年7月17日2026年7月20日Latest: 3.78
2026年7月14日2026年7月20日
Growth overview

Daily, weekly, and monthly growth

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1-day growthFlat
00%
7-day growthFlat
00%
30-day growthGrowing
+1K+11.1%
Technical snapshot

Version, languages, and crawl freshness

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Version0.1.9
ManifestV3
Size41.04KiB
Languages1English
Published
Store updated
Last crawled
English
Overview

Product summary

Review the store description, core capabilities, and common use cases.

AudioContext Fingerprint Defender is an extension that let you easily hide your real audiocontext fingerprint by reporting a random fake value and protecting your privacy.

This addon does NOT block AudioContext or any other web audio API methods, instead, it simply adds a small noise to the actual fingerprint and "renews" it every time you visit a website or reload a page. It is important to note that, this addon does not have any settings or options to adjust. Simply add it to your browser and start surfacing the internet. If you want to test this addon, please visit a website that shows your fingerprint (i.e. audiofingerprint.openwpm). Every time you reload the page, you will see a new fake fingerprint.

Note: depending on your browser and platform, you may need to (Shift+Refresh) a web page to renew the AudioContext fingerprint.

To report bugs, please visit the addon's homepage (https://mybrowseraddon.com/audiocontext-defender.html) and fill out the bug report form.

Reviews

Recent review snapshot

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Store average score3.8Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average3.6Average computed only from synced review bodies below
Reviews with text16Synced review bodies
Total ratings / reviews18Chrome Web Store public rating/review count

Store average score: 3.8. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.

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Roman K. (Eyeborgs)2026年2月27日
2

Because of this browser extension, it’s no longer possible to solve the Cloudflare CAPTCHA - before, everything was working fine..

Version 0.1.9Language en
0 helpful · 1 not helpful
Обычный Россиянин2025年12月7日
5

Fingerprint using OscillatorNode - Doesn't change Fingerprint using hybrid of OscillatorNode/DynamicsCompressor method - Doesn't change Implemented an additional injection layer that introduces controlled stochastic noise into the WebAudio graph to prevent deterministic AudioContext fingerprinting. The patch hooks into AudioContext.prototype.createAnalyser, createOscillator, and DynamicsCompressorNode.prototype.getReduction, modifying the generated audio buffer values before fingerprinting scripts can read them. The noise injection is performed early via a custom script (my_audio_patch.js) loaded at document_start in both MAIN and ISOLATED worlds to guarantee execution before any third-party scripts initialize a fingerprinting pipeline. This results in non-stable, non-correlatable fingerprints for: DynamicsCompressor buffer sum DynamicsCompressor full buffer hash OscillatorNode output sample patterns Hybrid oscillator/compressor fingerprinting flows If useful, I can provide the modified manifest.json and patch file so this functionality can be added as an optional “noise randomization mode” in future versions.

Version 0.1.9Language en
2 helpful · 0 not helpful
Ama S.2025年8月18日
3

Worked fine before but now it seems to break pages that use cloudflare captcha, making them constantly reload.

Version 0.1.9Language en
1 helpful · 0 not helpful
Nikolai2025年6月21日
4

This is just brilliant: support page of this extensions uses Cloudflare, so before going to the actual support page I see Cloudflare stub and I unable to pas the Cloudflare's checks if I am real human or not, because those three fingerprinting techniques - canvas fingerprinting, font fingerprinting, AudioContext fingerprinting are disabled by dedicated extensions, LOL.

Version 0.1.9Language en
naudy castellanos2024年6月5日
5

Really good, I recommend this extension.

Language en
Birkhoff Cheng2022年11月3日
5

It's great

Language en
1 helpful · 0 not helpful
Serega0072022年3月3日
1

Ваше расширение потребляет овер много ресурсов компьютера, 0,5 гб ОЗУ и 40% ЦП https://i.imgur.com/87JzeDq.png

Language ru
0 helpful · 1 not helpful
MadCake2021年10月17日
5

Does what it claims to in the most convenient way possible.

Language en
1 helpful · 0 not helpful
Stanton McCandlish2021年3月31日
5

Does exactly what it should do and claims it does. Tested at: * https://audiofingerprint.openwpm.com/ - defeated all 4 types of audio fingerprinting * https://webbrowsertools.com/audiocontext-fingerprint/ - defeated all 4 types of audio fingerprinting * https://browserleaks.com/features - defeated the general "features detection" fingerprint (site doesn't have an audiocontext-specific test) I like that this is a 1-exploit fix (well, TECHNICALLY a 4-exploit fix) instead of a plugin claiming to spoof all forms of user fingerprinting, since new methods of that come up all the time. It's better to be certain that you have a particular weakness patched up because you have an extension that corresponds to it exactly, than to go without preventing a leak because you assumed it was included in some catchall extension but it wasn't. PS: Anyone who cannot figure out that they can click on the extension's icon and pick "Show|Hide desktop notifications" simply doesn't DESERVE to use this extension. Heh. Really, the developer should just turn this option off by default, since it's obviously the only thing causing unhappy feedback.

Language en
6 helpful · 0 not helpful
AN TT GD QP2021年3月24日
5

It works, guys! It DOES HAVE an option to turn off the notifications!

Language en
2 helpful · 1 not helpful