Upalgo Audio and Spectogram Labeling
Get free access to the ultimate Sound and Spectrogram annotation tool.
Time and frequency based annotations
To get the best results, labels can be inserted on a time and a frequency axis.
Works on Windows, Mac and Linux.
Download your version for Windows, Linux or Mac and check the installation notes.
Try Upalgo Audio and Spectogram Labeling for free
You will receive your free trial key by email, so be sure to double-check the spelling of your email.
1. Download the software for Windows, Mac or Linux directly from our github page.
2. Ask for a free trial key
Your key will be sent by email and will give you access to the software for one month.