About Video Volume Booster (100% to 400% Louder)
Make quiet MP4, WebM, and MOV videos significantly louder. Features real-time GainNode amplification, anti-clipping dynamics compression, live video player, and boosted video/audio export.
Key Capabilities & Features
- Amplify volume up to 400% (4x)
- Dynamics compressor prevents crackling
- Live video player with volume boost
- Export louder video or audio MP3
- Zero server upload
How to Use Video Volume Booster (100% to 400% Louder)
1
Select Video
Upload MP4, WebM, or MOV video.
2
Adjust Multiplier
Move slider to 200%, 300%, or 400% boost.
3
Export
Click Download Louder Video or Louder Audio.
Privacy & In-Browser Execution Guarantee
Video and audio streams are processed locally using Web Audio API with zero cloud uploads.
Frequently Asked Questions
Will boosting volume distort the audio?
NEOKYRU automatically applies an intelligent Web Audio dynamics compressor that prevents digital clipping and keeps peaks smooth.
Related Tools in this Suite
Video Trimmer (Head & Tail)
Trim unwanted start and end parts from videos with instant playback preview
Video Cutter & Clip Extractor
Cut and export specific video segments with millisecond precision scrubber
Increase Volume (Audio Booster & Gain)
Boost quiet audio recordings up to 300% (+20dB) with soft-saturation limiter