Voice
EraseNoise
Browser tool that strips steady fan, AC, and hum from speech in audio and video.
noise reductionaudio cleanupvideo audio
About this tool
EraseNoise is an online background noise remover for audio and video. It accepts audio formats such as MP3, WAV, M4A, AAC, OGG, OPUS, and FLAC, plus video formats like MP4, MOV, M4V, and WEBM up to 2 GB, so users can upload footage without exporting audio first. According to the page, only the soundtrack is replaced and H.264/HEVC video is copied rather than re-encoded, keeping the picture unchanged. Users hear a free 30-second preview of their own file, original versus cleaned, before paying; the page states 3 previews a day without an account and 20 with one. Pricing is by minute packs that never expire, plus a Pro tier. The page cites evaluation on 24 real recordings from the Microsoft DN
