Video & Animation 100% Local Processing Limit: 120 MB

Video Volume Booster & Audio Gain

Boost quiet video audio streams up to +300% gain with limiter to prevent distortion and clipping.

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1. Volume & Gain Controls

🔊
Upload Video to Boost Audio
MP4 or WebM • Max 120 MB

2. Video Player & Export

Upload video to preview boosted audio playback
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How to Use the Video Volume Booster & Audio Gain

  1. 1
    Upload a video with low audio volume.
  2. 2
    Adjust the gain multiplier slider (100% to 400%).
  3. 3
    Enable the Soft Limiter checkbox to prevent harsh digital clipping.
  4. 4
    Export and download the boosted video.

Practical Example & Use Case

Common Real-World Scenario

Boosting a smartphone lecture recording where the speaker was sitting far from the microphone.

Technical Notes & Limitations

Browser Engine Architecture

Boosting audio beyond 300% on noisy recordings may raise background noise floor.

Frequently Asked Questions

Will the video picture quality degrade?

No, visual video streams are preserved while audio track gain is adjusted.