Audio Volume Booster
Guide: how to use
Step-by-step instructions in the blog
Audio Volume Booster
Increase the volume of your audio or video files by up to 500% without losing quality. Free online tool — no signup.
Choose Audio/Video File
MP3, WAV, M4A, MP4 (Max 100MB)
Normal (100%)
Max (500%)
Processing Complete!
Download Boosted FileYour boosted file will appear here
The Audio Volume Booster is a powerful, privacy-focused utility for amplifying quiet audio and video files. Whether you have a lecture recording that's too soft or a video with low audio levels, this tool allows you to boost the volume instantly in your browser. Simply upload your file, choose your desired amplification level (up to 5x boost), and download the corrected version. Using advanced FFmpeg technology, it normalizes and amplifies sound while maintaining clarity. All processing is done locally on your device, ensuring your sensitive media files never leave your computer.
FAQ
What does Audio Volume Booster do?
Increase the volume of your audio or video files by up to 500% without losing quality. Free online tool — no signup.
Is Audio Volume Booster free?
Audio Volume Booster runs free in the browser on CyberTools for typical one-off tasks — no install required.
Where is the how-to guide for Audio Volume Booster?
Open the guide — step-by-step help on the blog; this page is the interactive UI.
More tools in Media Tools?
Media Tools — open the category hub for sibling free tools in the same group.
Related Tools
