Audio Editor
Play audio files with adjustable volume and speed, view the waveform, and download your file. Runs on your device — nothing is uploaded, nothing is stored.
Play audio files with adjustable volume and speed, view the waveform, and download your file.
Audio Editor is a browser-native media & video utility that works the moment the page finishes loading — no account, no email form, no "upgrade to Pro" wall, no watermark on the output. Everything happens inside your own browser tab: the file you drop in is read into local memory, processed there, and handed back as a download. It never travels across the internet, never lands on anyone's server, and nothing about it is stored or logged on our end.
That matters more than it sounds. Most online media & video tools either queue you behind other users on a shared backend, cap the file size to force you onto a paid plan, slap a watermark on the result, or (worst of all) keep your upload around "for analytics". Audio Editor skips all of that because there is no server to queue on, cap, charge for, or compromise. Your own device does the work, so the only limits are your hardware's and your patience.
It also keeps working with your Wi-Fi turned off. Load the page once, then the tool runs offline — handy on a flight, in a hotel with hostile Wi-Fi, or inside a corporate network where you don't want to involve an outside service in the first place.