How To Remove/Reduce Background Noise? - 3 Best Free Audio Optimizers

Last Updated: 2022. 07. 08
How to remove background noise from videos or audios easily? We've shared you with an easy online solution. Also, you can try with 3 best free audio noise removers.

Vloggers & videographers share unparalleled videos in clean voices. But, how can they produce such excellent noise-free videos?

When we make a video, noises always exist in the recording sound, including "room tones", "ventilation noises", "air-condition noises", "fan noises", "raining sounds", "outdoor noises", "car noises", "cat meows", or "dog barks"...Such noises & hiss sounds ruin video significantly.

Even if you have the best acoustic environment - use a high-end recorder, set recorder and everything properly, your video would still catch some background noises.

Your video needs noise reduction, it's a must-have process for a high-qualtiy video. After all, a crystal audio is critical to video!

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Part One - How to Make a Background Noise-free Video Free Online?

Look for ways to remove background noises from videos? - You can try muting the video with noise, and replace the sound with a piece of noise-free music. That's the easiest way to get rid of video noise. Grab FlexClip free online video maker, muting a video and adding music is only clicking away:

Search for noise-free background music or upload your noise-free audio.

Image: Search for noise-free background music or upload your noise-free audio.

  • 1
    Open a new video editing project. After free registration of FlexClip, you'll be at the page of Find [Start From Scratch] and click it.
  • 2
    Use noise-free audio: Find music tab > [Add Stock Music]/"Browse Your Music" to find/choose a noise-free background audio.
  • 3
    Add noise video: Choose [+ Storyboard] > [Add Local Media] to add your videos here.
  • Upload noise video.

    Image: Upload noise video.

  • 4
    Mute original video audio.
  • 5
    Edit all the video elements by clicks. If need a logo, go [T] label > [Logo/Intro/Outro].
  • 6
    [Preview] and [Export Video].
  • But, how to remove background noises directly from your recording video? Or at least, reduce them?

    Below, we've selected out 3 well-reviewed background noise removers that are much helpful:

    Part Two - 3 Free Video Background Noise Removers [Trusted]

    Look for ways to remove noise from video and audio freely? The 3 noise background removers won't fail you.

    No.1.Audacity Noise Reduction Software for Free


    The audio editor has a big reputation for removing audio background noise. It's the top choice for many professional videographers. If you define/select a pure noise sound, Audacity can easily detect noise footprints in mixed/original sound, and subtract it accordingly.

    How to remove background noise in Audacity?

    Image: How to remove background noise in Audacity?

    How to Remove Background Noise in Audacity?(3 Steps)

  • 1
    Import music.
  • 2
    Select a part of voice that only contains noises > [Effect] > [Noise Reduction] > [Get Noise Profile].
  • 3
    Select all span of voice, then go [Effect] > [Noise Reduction] > [OK].
  • Note:
    For the first time downloading noise-free voice, you need to install & select the file of lame_enc.dll.

    Overall Ratings:

  • Tags: 100%-Free video noise reduction software, Open source.
  • Remove Noise For: Podcasting, Recording music, Video postproduction, Spoken voice, etc.
  • OS: Window, Mac & Linux.
  • Noise Reduction Quality: High, Rating 4+/5.
  • Easiness: 4.5/5.

    No.2.Audition CC - Adobe Video Sound Noise Removal Software


    Adobe Audition CC is a more professional background noise remover. In it, you can do much more editing based on the degree of noise reduction. You can define how much noise to be reduced.

    Besides offering removal options, Adobe Audition CC has spectral views and waveform views. Before generating/downloading the audio, you can check and play the audio. The same as other noise removers, Audition CC needs you to point out pure noise manually.

    Adobe Audition CC noise remover.

    Image: Adobe Audition CC noise remover.

    How to Remove Background Noise in Adobe Audition CC? (4 Steps)

  • 1
    Open File.
  • 2
    Select a part of pure noises using the selection tool(T) > [Effects] > [Noise Reduction/Restoration] > [Capture Noise Print].
  • 3
    [Effects] > [Noise Reduction/Restoration] > [Noise Reduction(process)...]
  • Overall Ratings:

  • Tags: Free trial background noise reducer, Payment is $251.88/year.
  • Remove Noise For: Filming, Composing music, Video postproduction, Voiceover, etc.
  • OS: Window & Mac.
  • Noise Reduction Quality: High, Rating 4.3+/5 (Based on your navigation techniques).
  • Easiness: 3/5.

    No.3. Soundsoup 5 Noise Reduction Software


    Soundsoup 5 may be the easiest noise reducer in the list. Launch it, you will have two interfaces - One is for the player and the other is for the audio editor. Options on the audio editor are all free for tries:

    Turn on [NOISE REDUCTION], you can hear the noise-removed audio. Turn it off, it will play the original audio. Press [LEARN] where the playback has only noises, Soundsoup 5 will learn noises and subtract them from all the audio. [NOISE ONLY] will just play the noises for you.

    How to remove video noise with Soundsoup 5?

    Image: How to remove video noise with Soundsoup 5?

    How to Remove Background Noise in Soundsoup 5?(2 Steps)

  • 1
    Open File/Drop audio onto the player.
  • 2
    Play the audio and hold [Learn] button to learn noise-only audio.
  • Overall Ratings:

  • Tags: Paid background noise reducer, started at $149. Its Free trial SSS version allows no downloading.
  • Remove Noise For: Video postproduction, Spoken voice, Voiceover, etc.
  • OS: Window & Mac.
  • Noise Reduction Quality: High, Rating 4+/5.
  • Easiness: 5/5.

    Part Three - Last Words

    Do you find your favorite audio noise remover from our list? Have you removed the noise from your audio/video?

    How do you like using FlexClip video editor to replace background noise with music?

    For your information, is also an online video editor that has over 1,000,000 awesome videos and pictures, which is super easy to create any video you like (even without any design experience)!

    FlexClip easy online video editor

    Image: FlexClip easy online video editor.

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