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Audio volume changer
Make audio louder or quieter, or normalize it to the loudness YouTube, Spotify and podcasts use.
- Free
- No sign-up
- Works on any device
Create a QR code for a link, Wi-Fi, WhatsApp, contact and more, or read one from a photo.
- Free
- No sign-up
- Works on any device
Fill in the details to see your QR code.
PNG for phones, chats and websites. SVG and PDF stay sharp at any size, which is best for printing. Tip: point your phone camera at the preview to test it.
3. Style (optional): colors, dots, logo
Choose a photo or screenshot or drag it here
Works with photos of printed codes, screenshots and image files.
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- Free
- No sign-up
- Works on any device
About Audio volume changer
Make a quiet recording louder, tone down a loud one, or normalize it to a standard loudness. Streaming services target about minus 14 LUFS for music and podcasts often aim for minus 16 LUFS. Boosting too far causes clipping, which sounds harsh and cannot be undone.
How to use Audio volume changer
- Choose your files, or drag and drop them onto this page.
- Choose the options you want. The defaults suit most files.
- Press Convert, then download the result.
Why use this tool?
- Private: files are processed on our server and deleted right after.
- Free, with no sign-up, no watermark and no limit on how often you use it.
- Works on phones, tablets and computers: Android, iPhone, Windows, Mac and Linux. Nothing to install.
- Accepted files: .mp3, .wav, .m4a, .aac, .ogg, .oga, .opus, .flac, .wma, .aiff, .aif, .amr, .ape, .wv …
- Convert many files at once and get them all in one ZIP.
- Options: Change
- Available in 10 languages.
Also known as
Frequently asked questions
What does normalizing audio actually do?
It adjusts the overall level to a target loudness so different files play at a similar volume, without changing how the sound is shaped dynamically.
Is Audio volume changer free?
Yes. Audio volume changer on Toolipedia is free to use, with no sign-up and no watermark.
Is it safe to use?
Yes. Your files travel over an encrypted connection, are processed automatically, and are deleted as soon as the result is ready. Nobody looks at them.
Does it work on my phone?
Yes. It works in any modern browser on Android and iPhone, as well as on tablets and computers. There's nothing to install.
How big can my files be?
Up to 200 MB in total. You can add several files at once.
Do I need an account?
No. Just open the page and use the tool. There's no sign-up and no email needed.