Free Tools

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Video Cropper

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AI Video Reframer

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Background Music

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AI Video Trimmer

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Video Merger

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Format Converter

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Audio Extractor

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Audio Cleanup

Remove noise, level volume

Audio File Cleanup

Clean up an MP3 or WAV

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Burn captions into video

PDF to Video

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PPTX to Video

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Presentation to Video

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Google Slides to Video

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PowerPoint to Video

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Video Lighting

Brightness, contrast & more

Free Tool

Free Video Audio Cleanup

Strip out room noise, hum and hiss. Level the volume. Your picture stays exactly as you shot it.

or

Drop your video here

or click to browse

How It Works

Three steps, no editing skills needed

1

Upload or paste a URL

Drop in an MP4, MOV or WebM. Anything up to 30 minutes works.

2

We clean the audio

AI separates your voice from the background, then levels the whole track to a consistent volume.

3

Download your video

Same video, better sound. The picture is copied across untouched - no re-encoding, no quality loss.

Why Use This Tool

Real noise removal

AI speech separation, not a filter. It removes room tone, air conditioning and keyboard clatter that EQ can't touch.

Your video stays sharp

We replace only the audio track. The video is copied frame for frame, so there's zero quality loss.

Consistent volume

Loudness levelling brings quiet passages up and loud ones down, so viewers stop reaching for the volume.

Frequently Asked Questions

No. Only the audio track is replaced. The video stream is copied across exactly as it was, so the picture is identical to what you uploaded.

Steady background noise is where it shines: room tone, air conditioning, computer fans, street hum, and keyboard clicks. It separates speech from everything else rather than just filtering frequencies.

Remove background noise isolates your voice from everything else. Level the volume evens out loud and quiet sections so the whole video sits at a consistent, comfortable level. Use both for the best result.

Up to 30 minutes per video, in MP4, MOV or WebM format.

Noise removal is built around separating a human voice from background sound, so it works best on talking-head videos, screen recordings and interviews. On music or ambient audio, use volume levelling on its own.

Need more than clean audio?

Vidocu turns videos into subtitles, voiceover, translations and help articles - automatically.

Turn raw into ready

Your knowledge is valuable. Make it usable.

Upload once. Use everywhere.

Vidocu

The AI Knowledge Platform. One upload becomes videos, SOPs, guides, articles, and training - in any language.

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Free Video Audio Cleanup Online | Remove Background Noise | Vidocu