How to Adjust Audio Volume Online? Boost & Reduce
Linear gain vs dB, and tips for in-browser volume changes including clipping risk.
Volume is often a linear multiplier: 1.0 is original, 0.5 is about half, 2.0 is about double. Gain can also be shown in dB.
This tool re-encodes with FFmpeg (WebAssembly) in your browser — audio is never uploaded.
Boosting past the original peak can clip; preview while adjusting and lower gain if it distorts.
Processing is local. Download before closing the tab — refreshing clears temp files.