offlinewebtools.com browser-local workbench
Audio Compressor & Limiter
Professional dynamic range compression to control volume levels, reduce peaks, and achieve consistent loudness. Perfect for podcasts, music, and voice recordings.
Files are processed locally in your browser using WebAssembly. This input is required.
Saved FFmpeg presets (stored locally)
Preview and export
Inspect the source before running FFmpeg, then preview the generated output before downloading.
Expected output
The generated file preview, size, type, and download action appear here after processing.
Level where compression starts (-40 to 0 dB)
Compression ratio (1 to 20)
Attack time in milliseconds
Release time in milliseconds
Compensate for volume reduction (0 to 20 dB)
What this tool does
Audio Compressor & Limiter helps you professional dynamic range compression to control volume levels, reduce peaks, and achieve consistent loudness. Perfect for podcasts, music, and voice recordings.
What you get
Audio Compressor & Limiter produces a direct output in this page and keeps all processing on your device, with nothing uploaded to our servers.
Report a bug
If this tool misbehaves, share a quick summary so we can investigate. We include the tool URL automatically—no need to copy and paste.