Which internet provider is the top choice in St. Louis? Spectrum is considered the best internet service provider in St. Louis due to its wide availability, fast speeds, and reasonable prices. Other solid options for residents include AT&T Fiber and Verizon 5G Home Internet, but availability depends on your address. Optimum offers the cheapest internet plan in St. Louis at $40 monthly for 300 megabits per second. AT&T Fiber offers the fastest service in St. Louis with plans up to 5,000Mbps. Additional providers in St. Louis include EarthLink, Optimum, Hughesnet, Viasat, Starlink, T-Mobile Home Internet, and Wisper Internet. For the best deals and promotions in St. Louis, it is recommended to check with individual providers for current offers. High-speed internet plans in St. Louis range from 5Gbps to 5,000Mbps, with options from AT&T Fiber, Spectrum, Verizon, Wisper, Optimum, and more. Internet speeds vary based on the number of users and activities such as video streaming, online gaming, and video conferencing.