offlinewebtools.com — free, watermark-free browser tools that stay on your device with nothing uploading to our servers

Audio Compressor & Limiter

Professional dynamic range compression to control volume levels, reduce peaks, and achieve consistent loudness. Perfect for podcasts, music, and voice recordings.

Free to use, no watermarks, runs in your browser—nothing uploads to our servers

Source file

Files are processed locally in your browser using WebAssembly.

Preset

Threshold (dB)

Level where compression starts (-40 to 0 dB)

Ratio

Compression ratio (1 to 20)

Attack (ms)

Attack time in milliseconds

Release (ms)

Release time in milliseconds

Makeup Gain (dB)

Compensate for volume reduction (0 to 20 dB)

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.