What is the top internet provider in Kansas? AT&T stands out as the best internet service provider in Kansas for various reasons. Their copper-based plan offers broad connectivity, while their fiber network provides top-end speeds of up to 5,000 megabits per second. AT&T Fiber and Google Fiber offer the fastest internet speeds in Kansas, with symmetrical upload and download speeds of up to 5,000Mbps. AT&T Fiber’s 5 gig plan is more widely available throughout Kansas, while Google Fiber’s plan is more affordable, starting at $125 compared to $245. For a more budget-friendly option, Mediacom offers the cheapest internet plan in Kansas with speeds up to 250Mbps starting at $20 per month, followed by Vyve Broadband with a $20 monthly 200Mbps plan. Availability for these providers is limited in Kansas. Other major ISPs in Kansas have starting prices of around $50 per month, including Cox, the largest cable internet provider in Kansas.