video tools
Boost Quiet Video Volume Online
Fix videos with barely audible dialogue or low microphone recording levels. Amplify sound up to 3x with automatic peak limiting to prevent harsh audio distortion.
Processed locally in your browser.
Upload video to amplify volume
Supports MP4, WebM, MOV, MKV up to 500MB
Browse Video File
100% Client-Side Privacy • Zero Server Uploads
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How to Use Video Volume Booster
1
Upload Video
Select your video with quiet audio.
2
Adjust Volume Slider
Increase volume from 100% up to 300% and test in the player.
3
Export Louder Video
Save your amplified video file.
About Video Volume Booster
Connects the media stream to a Web Audio GainNode with a DynamicsCompressorNode limiter, boosting low amplitude signals while compressing high peaks to avoid digital clipping.
Supported Formats
MP4WebMMOV
Key Features
- Volume boost from 100% up to 300%
- DynamicsCompressorNode to limit harsh audio clipping
- Instant before/after playback preview
- Keeps video visuals 100% untouched
Frequently Asked Questions
Our audio limiter compresses aggressive peaks to minimize distortion, keeping voices clear even at high boost levels.
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