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Remove Background Noise from AudioKeep the speech, reduce the distraction

Reduce steady fan, AC, hiss, hum, and room noise around spoken audio. Free up to 10 minutes, no signup, and processed on your device.
Best for Spoken AudioAudio Stays on Your DevicePreview Before Download

Remove background noise from audio

MP3, WAV, M4A, AAC — up to 10 minutes

No Signup Needed

Choose a noisy spoken audio file to start

On-device AI

Background noise reduction preview

Speech-focused denoising with before-and-after playback

Speech denoise model

Original with noise

Cleaned audio

Choose a noisy spoken audio file to start

Reduce noise

Keep the speech

Export WAV

What to expect from background noise removal

The useful answers, without promising that every sound can disappear.

Which noises work best?

Steady fan, AC, hiss, hum, and room tone behind one main speaker.

Will it remove everything?

No. Traffic, wind, clicks, music, and overlapping voices can remain or sound uneven.

Is the file uploaded?

No. The browser processes it locally, so your audio stays on your device.

What do I download?

A 16-bit, 16 kHz mono WAV file after you compare the original and cleaned audio.

A person recording speech near a desk fan and air vent while a clear voice waveform remains

BEST FOR STEADY NOISE

Reduce the sounds that sit behind speech

A stable noise pattern gives the speech model something consistent to suppress while it keeps an already audible speaker in focus.

  • Fan, air conditioner, hiss, hum, and steady room tone
  • One main speaker who is louder than the background
  • Short voice clips, meetings, lectures, interviews, and narration
A microphone surrounded by a fan, air vent, laptop, and distant traffic representing common noise sources

REALISTIC LIMITS

Changing noise is harder to remove cleanly

Traffic, keyboard clicks, handling noise, wind, music, and other voices change from moment to moment. The result may improve, but those sounds can remain.

  • Preview the entire result before downloading
  • Keep the original file when speech detail is affected
  • Use dedicated tools for echo, clipping, or source separation

Choose the right recording for this tool

Background noise removal works best when speech is already clear enough to hear.

A good fit

  • One main speaker with steady background noise
  • Noise is quieter than the voice
  • The recording is under 10 minutes and decodes in your browser

Expect variable results with

Problem
Fix
Traffic, wind, or keyboard clicks
Preview for uneven artifacts
Music or overlapping speakers
Use source separation
Echo, reverb, or clipping
Use dedicated repair tools

Remove background noise in three steps

No upload queue, plugin, or account required.

1

Choose noisy speech

Add an MP3, WAV, M4A, or AAC file up to 10 minutes.

2

Denoise on your device

The browser runs the speech model locally and reduces steady interference.

3

Compare and download

Listen to both versions, then download the mono WAV result if it is cleaner.

Background Noise Remover FAQ

Which background noises can it reduce?
It is best suited to steady fan, AC, hiss, hum, and room noise around one clearly audible speaker.
Can it remove traffic, wind, or keyboard noise?
Results vary because those sounds change quickly. Some noise may remain, and difficult sections can sound processed.
Does it remove echo or reverb?
No dedicated dereverb model is included. Reducing steady room noise may improve focus, but strong reflections can remain.
Which files can I use?
Use a browser-decodable MP3, WAV, M4A, or AAC file up to 10 minutes. Output is a 16-bit, 16 kHz mono WAV file.
Is my audio uploaded to a server?
No. The free workflow decodes and processes the audio locally in your browser.
Can I use it for music or video files?
No. It is designed for spoken audio files and does not preserve video, master music, or separate instruments and vocals.

Give the main speaker more room to be heard

Process noisy speech privately, compare both versions, and keep the result only when it helps.

Remove Background Noise

About the free background noise remover

This browser-based background noise remover reduces steady fan, AC, hiss, hum, and room noise around spoken audio up to 10 minutes. It exports a mono WAV result and does not include dedicated dereverb, declipping, music mastering, or source separation.