AudioCmprssr Firefox

AudioCmprssr

Modern real-time time audio compressor / audio boost / audio normalizer for the browser.

Features & Capabilities

AudioCmprssr: Real-Time Audio Compression for the Browser AudioCmprssr is a high-performance browser extension designed to provide real-time audio compression and volume normalization for all web-based audio and video content. Whether you are watching movies with inconsistent volume levels, listening to podcasts in loud environments, or seeking a more balanced music experience, AudioCmprssr gives you studio-grade control over your browser's sound output.

Key Features

  • Works with live streaming real-time audio
  • Real-Time Compression: Automatically reduces the dynamic range of audio to ensure consistent volume levels across different websites and media types.
  • High-Performance Engine: The extension utilizes a dedicated AudioWorklet thread for low-latency, high-fidelity processing that won't slow down your browser.
  • Professional Controls: Fine-tune your sound with adjustable parameters: Threshold, Ratio, Attack, Release, Knee Width, and Makeup Gain.
  • Visual Feedback: Monitor your audio in real-time with an integrated waveform visualizer and a precise gain reduction meter.
  • Smart Presets: Quickly switch between Low, Medium, and High compression profiles, or save your own custom configurations for different listening scenarios.
  • Sidechain Filters: Advanced Low Pass, Band Pass, and High Pass filters allow you to target specific frequency ranges for more precise compression triggering.
  • Modern Interface: An intuitive UI featuring rotary knobs and support for Light, Dark, and System themes.

Why Use AudioCmprssr? Many web videos and streams suffer from sudden jumps in loudness (e.g. when dialogue is too quiet and action scenes or music are too loud). AudioCmprssr solves this by "squeezing" the audio signal, bringing quiet parts up and loud parts down to a comfortable, consistent level. Unlike simple volume boosters that can cause clipping and distortion, AudioCmprssr uses a sophisticated soft-knee compression algorithm and DC offset removal to maintain professional audio quality even at aggressive settings.

Privacy and Security Your privacy is a priority. AudioCmprssr processes all audio locally on your machine. No audio data is ever recorded, stored, or transmitted to external servers. This extension does not collect any personal information.

Technical Specifications

  • Threshold: -40 dB to 0 dB
  • Ratio: 1:1 to 20:1
  • Attack: 1ms to 100ms
  • Release: 10ms to 1000ms
  • Makeup Gain: 0 dB to 10 dB
  • Architecture: AudioWorklet API for thread-isolated processing

User Growth & Download Statistics

Manifest V3 Add-on
By:
silveryar
Daily users:
1
Version:
1.0.2 Last updated: 2026-04-22
Version code:
6232043
Creation date:
2026-03-26
Risk:
Moderate risk impact High risk likelihood
Permissions:
Host permissions:
  • <all_urls>
Content scripts matches:
  • <all_urls>
Size:
208.89KB
Email:
jo*****@silveryar.cc
URLs:
Website
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-19
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
silveryar
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/audiocmprssr/
Email:
jo*****@silveryar.cc
Website:
https://silveryar.cc

Is AudioCmprssr Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

AudioCmprssr requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

AudioCmprssr is recently added, and hasn't been around long enough for us to gather enough data to accurately assess its risk level.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Medium **** ********* *** ******* ** *** **** * ******* *** ******* *** *** ** ****** ** *****
  • Medium **** ********* *** ***** ** *** **** * ******* *** ********** *** *** ** ****** ** *****
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