If you've listened to pop music in the past 40 years, you've probably heard more than a few songs with a robotic sound. That's thanks to the vocoder, a device invented by Bell Labs, the research ...

Vocoder 5000 is the best-sounding software vocoder around, but it's a real CPU guzzler and takes a while to learn. Not for the faint-hearted! Flexible filter bank routing. The best software vocoder we ...

Next up in our guide to making music with the internet's most capable freeware, we decode the mysteries of the vocoder When you purchase through links on our site, we may earn an affiliate commission.