Sometimes. Most of the projectors on this list either have full, or partial, streaming interfaces like you'd find in a modern smart TV. They might not have every streaming app, however. Netflix is pretty much a given, but beyond that, it varies.  All the projectors on this list have an HDMI input, and all except the Capsule also have a USB connection, so you can connect any streaming stick to them and get all the apps you're used to.