Webcam 7 Pro -

Try the free trial (limits session time) before buying. If you can’t make it work in 20 minutes, move on to OBS or iSpy.

I’ve used Webcam 7 Pro for several months to manage a small security/webcast setup (3 USB cameras + 1 IP camera). If you need a lightweight, low-CPU solution to handle multiple video sources, this software is surprisingly capable. However, potential buyers need to know exactly what they’re getting into. Webcam 7 Pro