Question: which channels are free on roku?
Answer: #1 Pluto TV. Download now to stream Pluto TV's 100+ channels of news, sports, and the internet's best, completely free on Roku. ... 
#2 The Roku Channel. ... 
#3 Stirr. ... 
#4 Tubi. ... 
#5 XUMO. ... 
#6 Crackle. ... 
#7 Hoopla. ... 
#8 YouTube.