Audio Volume Booster
Make quiet audio louder (100% = original, 200% = double).
How to use Audio Volume Booster
follow along with the steps below
Choose your video or audio file.
Set the option (if there is one) and press the button.
Wait for it to finish — your download starts automatically.
About Audio Volume Booster
Audio Volume Booster is a free online tool from Supreme Pro. Make quiet audio louder (100% = original, 200% = double). It runs in your browser, so there is nothing to install and no account to create. Media files can be large and personal, so they are handled in your browser instead of being uploaded.
Common uses
- Shrink, trim or convert clips so they are easy to share
- Prepare audio and video files for messaging apps and websites
- Make quick edits without installing heavy software
Tips for best results
- Short clips process faster, especially on phones
- Keep this tab open while a file is being processed
- Download the result and play it once to make sure it looks and sounds right
Features
- Free, with no account needed
- Private: runs entirely on your device
- Instant results, no waiting
- Works on phones, tablets and computers
Frequently Asked Questions about Audio Volume Booster
Quick answers about using Audio Volume Booster.
What is the Audio Volume Booster?
The Audio Volume Booster is a free online tool from Supreme Pro. Make quiet audio louder (100% = original, 200% = double).
How do I use the Audio Volume Booster?
Choose your video or audio file. Set the option (if there is one) and press the button. Wait for it to finish — your download starts automatically.
Is the Audio Volume Booster free?
Yes. It is free to use and needs no account or sign-up.
Is my data safe?
Yes. Everything runs in your browser, so your input stays on your own device and is not uploaded to our servers.
Does the Audio Volume Booster work on mobile?
Yes. The page is responsive and works on phones, tablets and computers.
What other tools can I use after the Audio Volume Booster?
You can try Audio Joiner, Audio to WAV Converter or Video Editor. All of them are free and run in your browser. You can also browse every one of our video and audio tools.
Which video and audio formats work with Audio Volume Booster?
Any file your browser can play, which usually means MP4 and WebM for video and MP3 or WAV for audio. Support for MOV and other formats depends on the browser. If a file will not load, convert it to MP4 first.
Why does Audio Volume Booster take a while on large files?
Media is processed on your own device, so speed depends on your processor and memory. Short clips finish quickly. For long files keep the tab open, plug in your laptop and close other heavy apps.