Searching across multiple services is a key feature I have yet to find a reliable option for. For syndicated shows I want to see if they exist on a service I already pay for and if not, price shop.
CanIStreamIt used to fill this gap but no longer.
CanIStreamIt used to fill this gap but no longer.
You can use it on the web, too, and it shows which channels require a subscription: https://www.roku.com/whats-on/search I assume it's accurate for those services across other platforms than just Roku.