Internet providers in South Carolina

By

Camryn Smith

|

Edited By

Hannah Whatley

Last updated: June 18, 2025

Our broadband experts analyze the top internet providers in the Palmetto State. Find the cheapest and fastest plans and compare fiber, cable and satellite internet connections.

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Best internet providers in South Carolina

Plans starting at

$30

00/mo*

For 12 mo.

For 12 mo.

Speeds up to

1,000

Mbps

Plans starting at

$55

00/mo*

For 12 mo.

For 12 mo.

Speeds up to

4,700

Mbps

Plans starting at

$30

00/mo*

For 12 mo.

For 12 mo.

Speeds up to

6,000

Mbps


Key takeaways

  • T-Mobile is the most widely available non-satellite provider in South Carolina, with over 65% serviceability
  • AT&T and Frontier offer the fastest internet in the state, with fiber speeds up to 5,000 Mbps
  • Xfinity offers one of the cheapest plans in the state, starting at $30.00/mo.

Find South Carolina internet providers by city

With a population of almost five million, South Carolina has a lot to offer visitors and residents. Between the well-known sights and the hidden gems, this southeastern state has everything, including nice weather, good eats and entertainment. Whether you are new to the state or are interested in a new internet experience, you want to make sure you are getting the best deal. But before you commit, you have to find out what all South Carolina internet service providers have to offer. 

You can choose a city from the following list to check out internet service providers available in your area.

Select a city in South Carolina from the following drop-down to learn more about the internet available in each city.

Internet availability in South Carolina

With most internet service providers, the available internet services will vary. Since location can affect availability, not everyone will have the same options when it comes to the internet providers and plans they have access to. When choosing a provider, consider what type of internet you want to help you determine which ISP offers an option suitable for your needs. 

Here are the different types of internet offered nationwide, including South Carolina.

Fastest internet in South Carolina

South Carolina has access to fiber internet options, which provide the fastest internet available due to symmetrical upload and download speeds, as well as multi-gig speed capacity. 

AT&T and Frontier offer the fastest internet service in South Carolina. 

  • AT&T: Fiber network with speeds up to 1,000 Mbps*
  • Frontier: Fiber network with speeds up to 5,000 Mbps, depending on your location

Cheapest internet in South Carolina

Frontier, Kinetic and Xfinity offer the cheapest internet in South Carolina. However, the available speeds with their lower-priced plans are not the fastest you can find.

  • Kinetic: $24.99/mo.* for up to 100 Mbps
  • Xfinity: $30.00/mo.* for up to 400 Mbps

South Carolina internet providers


Not sure which South Carolina internet service provider to choose? Use the following chart to help you compare each provider’s prices, speeds, tech and coverage.

Provider Starting price*Download speed rangeConnection typeCoverage
AT&TAT&T$55.00/mo.10 – 4,700 MbpsDSL, fiber73%
SpectrumSpectrum$30.00/mo.**100 – 1,000 MbpsCable59%
CenturyLink$55.00/mo.***Up to 100 MbpsDSL87%
Frontier CommunicationsFrontier$29.99/mo.200 – 5,000 MbpsFiber52%
Hughesnet logoHughesnet$49.99/mo.50 – 100 MbpsSatellite98%
Xfinity logoXfinity$30.00/mo.400 – 6,000 MbpsCable72%
Kinetic LogoKinetic$24.99/mo.100 – 2,000 MbpsDSL, fiber 66%

Call (844) 451-2720 for availability

South Carolina internet customer reviews

Real internet customers living in South Carolina reviewed their internet providers based on speed, reliability, price and satisfaction. If you’re shopping for internet in South Carolina, find out what some residents think of their internet. 

Anonymous Spectrum
5/6/24

Spectrum has horrible customer service. Their internet and TV coverage is spotty. They do not offer any assistance to fix the issues.

1/5

Anonymous AT&T
8/2/24

AT&T provided me with fast and friendly service. The monthly plan is a great price and I’ve had no issues.

5/5

Cheryl       AT&T
9/4/24

The price keeps going up all the time.

3/5

South Carolina internet assistance

If you need a low-cost internet option in South Carolina, you can explore federal and internet provider-based programs that are available to eligible internet customers. Eligibility is based on income and participation in government assistance programs. 

Lifeline: Lifeline is a federal program that offers eligible participants $9.25/mo. toward internet, cellphone or bundled services.

Internet provider programs: Several ISPs in South Carolina offer low-income internet programs for eligible customers. Explore Xfinity Internet Essentials, AT&T Access, Verizon Forward and Spectrum Internet Assist for low-cost internet options. 

The future of internet in South Carolina

South Carolina has secured over $550 million in BEAD program funding, which will help expand internet access in unserved and underserved areas throughout the state. While funding has been secured, South Carolina likely won’t have broadband buildouts begin until at least 2026 or later. Individual providers like Xfinity and AT&T have also invested in expanding their fiber networks in South Carolina.

South Carolina internet FAQs

What’s the most available internet in South Carolina?

T-Mobile is the most widely available non-satellite provider in South Carolina, with over 65% serviceability. 

Xfinity offers one of the cheapest plans in SC, starting at $30.00/mo. Verizon, T-Mobile  and Spectrum offer cheap options as well. 

AT&T and Frontier offer the fastest internet available in South Carolina, with fiber speeds available up to 5,000 Mbps. 

Camryn Smith's avatar

Written by

Camryn Smith

As one of Allconnect’s writers, Camryn Smith helps consumers navigate complex home internet services and broadband technology through her helpful content. Using her expertise in the broadband space, Camryn educates readers on home internet providers, plans, pricing, industry trends and technology … View profile

Hannah Whatley's avatar

Edited by

Hannah Whatley

Editor I

Hannah Whatley is an editor who enjoys collaborating with writers to offer readers the most relevant… View profile