Free Online Audio Auto Silence Trimmer Tool - ATools

Free online audio auto silence trimmer tool using ffmpeg.wasm's silenceremove filter to automatically trim silent sections from audio locally in the browser, supports removing only start/end silence or removing all silent segments, and allows adjusting silence threshold (dB) and minimum silence duration. Supports WAV/MP3 export with full local processing without audio uploads, suitable for podcast editing, recording organization, and course audio processing.