Audio Gain & Normalization
Adjust Audio Volume Online Free (Boost up to 500%)
Increase low MP3 or WAV audio levels or reduce overpowering tracks directly in your browser with zero server uploads.
500% Amplitude Boost
Easily enhance faint voice recordings, quiet podcast dialogue, and muffled voice notes.
100% In-Browser WASM
Zero cloud latency or file privacy leaks. Audio normalization is computed natively on your CPU.
Multi-Format Compatible
Supports MP3, WAV, AAC, M4A, OGG, and FLAC audio files with instant playback preview.