However, with so many IPTV providers available, choosing the best IPTV service can be challenging. Best IPTV Service Providers and SubscriptionsHere is a list of the top IPTV service providers. Some well-known legal IPTV providers include YouTube TV, Hulu + Live TV, Sling TV, and Amazon Fire TV Channels. Unverified IPTV providers may operate in a legal gray area, so it is essential to check their legitimacy before subscribing. Some legal IPTV providers like YouTube TV, Hulu + Live TV, and Amazon Fire TV Channels come with built-in apps and do not require third-party players.