About Audio Reverb / Echo
Audio Reverb / Echo is a free online tool from freeonlinetools.live. Add echo to an audio file.
It works in any modern browser on Windows, Mac, Linux, Android and iPhone, with no app to install and no account to create. It accepts MP3, WAV, M4A, OGG and MP4 files and gives you an MP3 file back.
How to use Audio Reverb / Echo
- Choose or drop your audio file (MP3, WAV, M4A, OGG and MP4).
- Pick your settings: delay and echo strength.
- Click “Add echo” and wait a few seconds.
- Download the result.
Features
- Free to use, with no signup and no watermark
- Delay: adjustable from 20ms to 800ms
- Echo strength: adjustable from 0.1 to 0.9
- Works on desktop and mobile browsers
Frequently asked questions
Is Audio Reverb / Echo free?
Yes. Audio Reverb / Echo is free and does not need an account.
Do I need to install anything?
No. Everything runs in your web browser, so it works on Windows, macOS, Linux, ChromeOS, Android and iOS.
Is it safe to upload my audio files?
Uploads use an encrypted HTTPS connection. Your files are processed on our server and are not saved. Only the result is sent back to your browser.
Which file types are supported?
Audio Reverb / Echo accepts MP3, WAV, M4A, OGG and MP4 files.
What is the largest file I can upload?
Each file can be up to 50 MB.