Noise Cleaner

Clean steady background noise from saved speech files

Beginner
Screenshot of Noise Cleaner, Clean steady background noise from saved speech files

What is Noise Cleaner?

Noise Cleaner is an audio editing tool. A browser tool that reduces steady background noise around speech in saved audio and video files, with a before and after comparison before export. It handles podcasts, interviews, voiceovers and talking head video, but not live calls, echo or speaker separation.

Noise Cleaner is a browser based noise reduction service for spoken word recordings. You upload a finished audio or video file and the service attempts to lower steady unwanted sound beneath the voice, then hands back a cleaned version you can check against the original before keeping it. The accepted formats are MP3, WAV, M4A and FLAC for audio, plus MP4, MOV and WEBM for video. Nothing is installed and no plugin runs inside an editor. The target audience is people sitting on already recorded material: podcasters with fan hum or microphone hiss, video creators dealing with room tone in talking head footage, and anyone working through voiceovers, interviews, voice memos, saved meetings or recorded lessons. The workflow is deliberately file based rather than live. Noise Cleaner does not filter a microphone in real time, does not run inside a call or stream, and does not clean audio while a session is happening. Processing happens after the recording is saved. In practice the loop is upload, wait for processing, then compare the same passage in both versions. That comparison step is the heart of the product and the site is unusually blunt about it. Steady fan and equipment noise, consistent microphone hiss, light indoor room tone and some wind or rain may be reduced when speech remains understandable. Echo stays, overlapping speakers stay mixed together, clipped waveforms are not repaired, and speech already masked by noise is not recovered. The tool describes itself as bounded rather than restorative, which sets honest expectations for messy sources. Video handling is a practical differentiator: for compatible files the original video stream is copied and only the default audio track is replaced, so picture and lip sync survive without a manual audio export. Files that fail the container or channel layout policy are rejected outright rather than silently downmixed. Guests get a single 30 second processed preview before committing, and paid or minutes based results stay available for a week. Compared with full DAW noise reduction or AI stem separation suites, Noise Cleaner is narrower and cheaper to try, and it gives up echo removal and speaker isolation to keep the job simple.

How do you use Noise Cleaner?

  1. 1Open the uploader and check your file format
    Go to the site and confirm your recording is one of the accepted containers: MP3, WAV, M4A or FLAC for audio, MP4, MOV or WEBM for video. Files outside the current container and channel layout policy will be rejected rather than converted.
  2. 2Upload the saved recording
    Drag the file into the workspace or browse for it. The uploader shows the byte limit for your account, and guests can process a single preview of up to 30 seconds without signing up.
  3. 3Pick the workflow page that matches your source
    Podcast episodes, video, microphone captures and general audio each have a dedicated page explaining the relevant limits. Read the matching page first if you are unsure whether your noise type is in scope.
  4. 4Run the reduction and compare the same passage
    Let the AI process the file, then play an identical stretch of the original and the cleaned version. Listen for word endings, breaths and quiet pauses. Keep the result only if speech still sounds natural.
  5. 5Export when the cleaned version holds up
    Download the processed file if the comparison passes. Guest media expires after 24 hours, while paid or minutes based results stay available for up to seven days, so pull the export promptly.
  6. 6Top up minutes for longer files
    If your balance is too short for full processing, add Processing Minutes through the pricing page and rerun the file from your account.

Pros and cons

Pros

  • Before and after comparison of the same passage makes the quality judgement explicit before you exportAI
  • Video files keep the original picture track, so compatible MP4, MOV and WEBM clips avoid a manual audio separation stepAI
  • Guest preview of up to 30 seconds lets you test a real file before paying anythingAI
  • Clear published limits on what the tool cannot do, including echo, speaker separation and clipping repairAI
  • One-time Processing Minutes never expire, which suits occasional cleanup better than a locked subscriptionAI

Cons

  • No live or real-time processing, so it is useless for calls, streams or microphone filtering during a sessionAI
  • Echo, overlapping speakers and clipped audio are out of scope, leaving badly recorded sources largely unfixedAI
  • Incompatible container or channel layouts are rejected outright, so some files cannot be processed at allAI
  • Guest access is limited to a single 30 second preview, which is thin for judging a full episodeAI
  • No mixing, mastering or editing features, so it only fits as one step in a larger production chainAI

How much does Noise Cleaner cost?

Free trial

No formal trial, but guests get one real processed preview of up to 30 seconds without signing up before choosing a single-file export.

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Pricing

Processing Minutes are sold as one-time packages starting at USD 3.00 for 200 minutes, which never expire, or as monthly plans starting at USD 3.00 for 400 minutes per month. Guests can preview up to 30 seconds once; signed-in users with enough minutes start full processing immediately.

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Features

AI noise reduction for saved speech in MP3, WAV, M4A, FLAC, MP4, MOV and WEBM files. Video processing copies the original video stream and replaces the cleaned default audio track. A before and after comparison lets you check the same passage, and compatibility is verified before processing so incompatible files are rejected rather than altered.

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Frequently asked questions about Noise Cleaner

  • How much does Noise Cleaner cost?
    Processing Minutes are sold as one-time packages starting at USD 3.00 for 200 minutes, which never expire, or as monthly plans starting at USD 3.00 for 400 minutes per month. Guests can preview up to 30 seconds once; signed-in users with enough minutes start full processing immediately.
  • Does Noise Cleaner offer a free trial?
    No formal trial, but guests get one real processed preview of up to 30 seconds without signing up before choosing a single-file export.
  • How do you use Noise Cleaner?
    The walkthrough on this page covers 6 steps: 1. Open the uploader and check your file format 2. Upload the saved recording 3. Pick the workflow page that matches your source 4. Run the reduction and compare the same passage 5. Export when the cleaned version holds up 6. Top up minutes for longer files.
  • What platforms does Noise Cleaner support?
    Noise Cleaner is available on Web App.
  • What are the limitations of Noise Cleaner?
    No live or real-time processing, so it is useless for calls, streams or microphone filtering during a session. Echo, overlapping speakers and clipped audio are out of scope, leaving badly recorded sources largely unfixed. Incompatible container or channel layouts are rejected outright, so some files cannot be processed at all.

Status

StatusActive
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Added10/21/2026

Platforms

Web App

Pricing

FreePaid