Change Video Volume
Increase or decrease the volume of a video online for free. Boost quiet audio or lower loud clips. No upload.
Nothing leaves your device
Runs in your browser
Free, no sign-up
Drop your video here or click to browse
Supports MP4, MOV, WebM, MKV · nothing is uploaded
Output volume
100%
Fast. Only the audio is re-encoded, video is copied untouched.
Processing your video…
Preparing…
0%Calculating…
📂
Reading file🔊
Adjusting volume💾
Encoding output✅
Your file is ready!
All done, 100% in your browser
How to change video volume
01
Add your video
Drop in your clip. Everything runs locally.
02
Set the volume
Boost quiet audio or bring down a clip that's too loud.
03
Download
Save the video with its new volume. Private and free.
Frequently asked questions
How do I make a video louder or quieter?
Set a volume above 100% to boost or below to reduce, then download.
Will boosting the volume add distortion?
Large boosts on already-loud audio can clip, so increase gradually for the cleanest result.
Is it free and private?
Yes. No upload, no watermark, no account.
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