Internet Providers in Charleston, SC

Best Internet Providers in Charleston, SC

The best internet providers in Charleston are AT&T Fiber and Xfinity. Capable of download and upload speeds up to 5 Gbps, AT&T Fiber is the best fiber internet option for Charleston residents. In addition to its reliable network, multiple bundling options and deals, and fast speeds, AT&T ranks at the top for overall customer satisfaction by J.D. Power.

If AT&T Fiber isn’t available in your area, Xfinity is another best option for Charleston residents. As one of the largest cable internet providers in the U.S., Xfinity is capable of download speeds up to 1.2 Gbps. Plans start at $39.99 per month, with multiple bunding options available.

Fastest Internet Providers in Charleston, SC

The fastest internet providers in Charleston are AT&T Fiber and Xfinity. AT&T Fiber’s symmetrical download and upload speeds reach up to 5 Gbps. It operates on a fiber network that transmits data faster over longer distances than other wired connections like DSL and cable.

Xfinity is the second-fastest internet provider in Charleston. With download speeds up to 1.2 Gbps on a cable connection, Xfinity rivals fiber internet providers and offers more widespread availability. While cable internet isn’t the fastest, it has low latency and is the next-best option if fiber internet is unavailable in your neighborhood.