FFT noise reduction with adjustable strength
Work with the original source and inspect the real result.

Reduce steady hiss and hum, tidy up a recording and keep control of how natural it sounds.
Add audio or a video with sound. Check the waveform and original listening preview.
FFT noise reduction with adjustable strength. 50 / 60 Hz hum reduction and low-cut filter. Original/result playback, batch export and ZIP.
Process from the original source, compare actual results and download individual files or a ZIP.
Up to 8 files, 350 MB combined, 10 minutes combined source duration and 350 MB combined output. Noise reduction can affect quiet details; compare before saving. Free, without registration or time limits; file and device limits still apply.
Completely free · No registration · No time limit
Choose a file, tune the controls and compare the real result.
Add audio or a video with sound. Your original waveform and result players will appear here.
Work with the original source and inspect the real result.
Choose the amount that suits your recording. Your original stays unchanged.
Play completed results before saving, or gather the current batch into a ZIP.
Reduce steady hiss and hum, tidy up a recording and keep control of how natural it sounds.
Add audio or a video with sound. Check the waveform and original listening preview.
FFT noise reduction with adjustable strength. 50 / 60 Hz hum reduction and low-cut filter. Original/result playback, batch export and ZIP.
Process from the original source, compare actual results and download individual files or a ZIP.
Before you startUp to 8 files, 350 MB combined, 10 minutes combined source duration and 350 MB combined output. Noise reduction can affect quiet details; compare before saving. Free, without registration or time limits; file and device limits still apply.
Useful answers. Clear next steps.
Noise Remover processes audio on your device. FFT noise reduction with adjustable strength. 50 / 60 Hz hum reduction and low-cut filter. Original/result playback, batch export and ZIP. Up to 8 files, 350 MB combined, 10 minutes combined source duration and 350 MB combined output. Noise reduction can affect quiet details; compare before saving. Original recordings remain unchanged. Review original and processed audio before downloading. Start with the shared 30-minute trial; registered accounts can start another 30 continuous minutes every 3 hours, or use a paid access pass. This tool is completely free without registration, payment or a session time limit. Use it as often as you like. Published file, codec and device-memory limits still apply. Other tools have separate access rules.
Choose one or more supported audio files or videos containing sound. Review each waveform and original listening preview, choose the controls and output format, then press Remove noise. Listen to the actual results before downloading individually or as a ZIP.
FFT denoising reduces steady hiss and background noise. Optional low-cut, 50/60 Hz hum reduction and a gentle gate help with suitable recordings. It cannot reliably isolate overlapping voices or remove every changing background sound. Compare quieter details before saving.
Yes. Add up to eight supported audio/video sources within the shared byte and duration budgets. The first audio track is used from a video; the exported result is audio only. Each source is processed serially, and completed results can be saved individually or as a ZIP.
No. Decoding, filtering, encoding and ZIP generation run on your device. The local engine downloads from this site on first use. Your recordings and result blobs are not sent to an external audio service or stored in the site’s service-worker cache.
Exports always read the original file. Changed controls mark existing results as previous settings; process again to update them. ZIP is enabled when all completed results match the current settings. Cancellation retains originals and completed results so you can retry or download them.
This tool is completely free without registration, payment or a session time limit. Use it as often as you like. Published file, codec and device-memory limits still apply. Other tools have separate access rules.