Volume Booster Pro
Increase video sound up to 300% instantly without quality loss.
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Important: This tool amplifies sound by recording the video in real-time. The processing time will be equal to the length (duration) of your video. Please stay on this page and do not close the tab until the process is complete.
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Supports MP4, WebM, MOV (Safe & Private)
1. Set Volume Level:
100%
Move slider to amplify sound
Processing Audio Stream...
2. Process & Save:
Note: Video will play during processing to record boosted audio.
How To Use
- 1 Upload: Choose a video with low audio level.
- 2 Adjust: Use the slider to set boost level (up to 300%).
- 3 Process: Click Apply and wait for the recording.
- 4 Save: Download your new amplified video instantly.
Why Use This?
- ✓ 300% Boost: Powerful native audio amplification.
- ✓ No RAM Errors: Uses browser API, not heavy FFmpeg.
- ✓ High Privacy: Everything stays on your computer RAM.
- ✓ Zero Cost: Pro features without any subscriptions.
Frequently Asked Questions
Will it distort my audio quality?
Boosting up to 200% is usually very clear. At 300%, some distortion may occur depending on the original audio recording quality.
Does this tool work on mobile?
Yes. This tool is fully responsive and works on modern mobile browsers like Chrome and Safari.