Dynamics controls
Tune threshold, ratio, attack, release, and output makeup.
Browser dynamics tool
Audio Compressor Online
Local processingNo uploadLinked dynamics
Reduce loud peaks and tighten audio dynamics with adjustable threshold, ratio, attack, release, and makeup gain.
Source audio
Choose a file
Compression starts as the linked channel level rises above this point.
Higher ratios reduce level changes above the threshold more strongly.
Compact audio for sharing.
How it works
Three steps to finish the browser workflow.
Choose audio
Reduce loud peaks and tighten audio dynamics with adjustable threshold, ratio, attack, release, and makeup gain.
Compress audio
A stereo-linked streaming envelope controls gain reduction, then Mediabunny encodes the processed PCM locally.
Preview and Download
Check the finished result, then download the exported file.
Everything you need
Core details about privacy, browser support, output, and practical limits before you start.
Stereo-linked detector
Channels share one detector to preserve the stereo image.
Local export
Preview and export MP3, WAV, or M4A without uploading.
Frequently asked questions
Find quick answers about privacy, browser support, exports, and what to try when a file is heavy.
Related tools
Continue editing with nearby ArtPlayer tools that work with the same local, browser-first workflow.
