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Best Internet Providers in Clayton, SC

All 6 providers, ranked by coverage, speed and customer ratings

Clayton has 6 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Fixed Wireless, and DSL internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 3 available internet technologies in Clayton.

This page reflects the most recent FCC update from October 19, 2026, based on the Broadband Data Collection as of December 31, 2025.

What changed
Homes with fiber100.0%Fairfield County 93.5%top 1%
Average top speed1,584 MbpsFairfield County 3,336 Mbpstop 27%
Providers63.2 at a typical addressbottom 34%
Homes with internet85%Fairfield County 82%bottom 46%
ISP Report CardB-score 55 of 100top 26%
Connectivity index37/100Fairfield County 27/100bottom 45%

Ranks compare Clayton with the 31,388 US places under 1,000 people, the tiers of our fastest-cities rankings.

The Best Internet in Clayton, SC at a Glance

Top rankedSee the full rankingFirst in our Clayton ranking by coverage, speed and customer ratings.See plans
FastestTruvista FiberUp to 5,000 Mbps advertised to the FCCCompare speeds
Best ratedEarthLinkRated 5.00 out of 5 by its customers, available to 63.50% of homesSee plans
Lowest priceSee prices by providerListed prices appear on each provider below.See plans

Clayton Internet Providers, Ranked by Coverage, Speed and Customer Ratings

Spectrum

Spectrum logo

Availability:

100.0%

Customer Rating:

3.3 of 5 stars

(1949)

View Plans

1-877-411-1381 Price: Starting at $30.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Clayton.

Max Download Speed InfoCalculated from the maximum speeds available to most Clayton residents, weighted by block population.

Customer Rating

Fiber

100.0%

1,000 Mbps

1,000 Mbps

Fiber: 3.5 of 5 stars

(207)

Truvista Fiber

Truvista Fiber logo

Availability:

51.8%

Customer Rating:

3.2 of 5 stars

(13)

View Plans

Price: Starting at $105.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Clayton.

Max Download Speed InfoCalculated from the maximum speeds available to most Clayton residents, weighted by block population.

Customer Rating

Fiber

14.6%

5,000 Mbps

5,000 Mbps

Fiber: 3.5 of 5 stars

(10)

DSL

37.2%

50 Mbps

50 Mbps

DSL: 1.0 of 5 stars

(1)

EarthLink

EarthLink logo

Availability:

63.5%

Customer Rating:

3.4 of 5 stars

(15)

View Plans

1-877-418-2092 Price: Starting at $39.95 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Clayton.

Max Download Speed InfoCalculated from the maximum speeds available to most Clayton residents, weighted by block population.

Customer Rating

Fixed Wireless

63.5%

56 Mbps

100 Mbps

Wireless: 3.3 of 5 stars

(4)

AT&T

AT&T logo

Availability:

63.5%

Customer Rating:

3.6 of 5 stars

(1051)

View Plans

1-877-610-1219 Price: Starting at $55.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Clayton.

Max Download Speed InfoCalculated from the maximum speeds available to most Clayton residents, weighted by block population.

Customer Rating

Fixed Wireless

63.5%

56 Mbps

100 Mbps

Wireless: 3.6 of 5 stars

(205)

T-Mobile Home Internet

T-Mobile Home Internet logo

Availability:

34.3%

Customer Rating:

4.0 of 5 stars

(342)

View Plans

1-833-601-2935 Price: Starting at $55.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Clayton.

Max Download Speed InfoCalculated from the maximum speeds available to most Clayton residents, weighted by block population.

Customer Rating

Fixed Wireless

34.3%

25 Mbps

25 Mbps

Wireless: 4.0 of 5 stars

(342)

CarolinaConnect

CarolinaConnect logo

Availability:

6.6%

Customer Rating:

4.4 of 5 stars

(12)

View Plans

Price: $49.95 - $79.95 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Clayton.

Max Download Speed InfoCalculated from the maximum speeds available to most Clayton residents, weighted by block population.

Customer Rating

Fiber

6.6%

1,000 Mbps

1,000 Mbps

Fiber: 4.4 of 5 stars

(12)

Satellite providers, which generally offer 100% coverage across the United States, are available for Clayton residents as well. Some of the top satellite options include Dish Network, DirecTV, HughesNet, Viasat, and Starlink. These providers offer varied services and pricing, giving residents flexibility in choosing the best option for their location and needs.

Starlink

Starlink logo

Availability:

100%

Customer Rating:

3.9 of 5 stars

(65)

View Plans

Price: $55.00 - $130.00 / mo.

Viasat

Viasat logo

Availability:

100%

Customer Rating:

1.7 of 5 stars

(12)

View Plans

1-833-875-1370 Price: $69.99 - $179.99 / mo.

DirecTV

DirecTV logo

Availability:

100%

Customer Rating:

4.3 of 5 stars

(9)

Dish

Dish logo

Availability:

100%

Customer Rating:

3.7 of 5 stars

(13)

View Plans

1-833-875-1332 Price: $55.00 / mo.

Providers with less than 1% coverage in this city are excluded from the list. To see if one of these providers is available at your home, please use the address search above.

Speed and technology may vary by address for all providers. Please note we may have a financial relationship with some of the providers above, which does not impact the customer ratings displayed. Customer ratings listed above are national ratings, local Clayton ratings may vary and are shown below.

Who is the Best Internet Provider in Clayton, SC?

EarthLink is the highest-rated internet provider in Clayton based on 103 South Carolina customer reviews, and T-Mobile Home Internet has the highest rating nationwide. The provider information above and the information immediately below can help you decide. Compare provider ratings and review counts above.

Click here to get EarthLink

or call 1-877-418-2092

Which Providers are Available at my Home in Clayton?

Coverage changes block by block. Pick a provider and a technology to see where its service reaches: the darker the area, the larger the share of homes it covers. For your exact address, use the address search above.

Clayton, SC map of internet availability

How Clayton Compares to Places Its Size

Clayton's report card score is in the top 26% and its connectivity index is in the bottom 45%.

B-score 55 of 100ISP Report CardGrades what providers offer: fiber availability, the download speed most homes can get and the number of providers at a typical address.top 26%
37/100Fairfield County 27/100, US 69/100Digital Connectivity IndexMeasures how much households need and use the internet: household size, working from home, devices and subscriptions.bottom 45%
Measure Clayton Rank among US places under 1,000 people Fairfield County South Carolina US Leader
ISP Report Card inputs: what providers offer here
Fiber availability 100.0% top 1% 93.5% 75.7% 71.5% Tied with 6,945 other places at 100.0%
Average top speed 1,584 Mbps top 27% 3,336 Mbps 3,370 Mbps 3,486 Mbps Fairmount, TN and Falling Water, TN and 5 more (25,000 Mbps)
Providers at a typical address 3.2 bottom 34% 5.2 6.9 7.1 Los Prados, PR (15.1)
Connectivity index inputs: how much households need and use the internet
People per household 3.0 top 8% 2.2 2.5 2.7 Paguate, NM (13.4)
Workers who work from home 0% bottom 1% 6% 12% 15% Boys Town, NE (100%)
Homes with a computer, tablet or phone 89% bottom 29% 92% 95% 96% 1,494 places at 100%
Homes with internet 85% bottom 46% 82% 89% 91% 370 places at 100%
Homes on fiber, cable or DSL 58% top 49% 58% 73% 76% 23 places at 100%
More about the households here
Homes with a desktop or laptop 54% bottom 11% 65% 77% 81% 72 places at 100%
Median household income $62,727 bottom 36% $54,123 $77,367 $93,246 22 places at $250,001
Residents in school (6th grade to college) 5% bottom 7% 13% 15% 16% University at Buffalo, NY (100%)

Fiber reaches 100.0% of homes in Clayton, against 93.5% across Fairfield County and 75.7% across South Carolina. Households in Clayton are larger than the US average (3.0 people against 2.7); 0% of workers work from home (US 15%); and the median household income is $62,727 (US $93,246).

Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.

Fiber, 5G, Cable and DSL Internet in Clayton

Which Fiber Internet Providers are Available in Clayton?

Spectrum Fiber in Clayton, SC

Spectrum logo

Availability:

100.0%

Customer Rating:

3.5 of 5 stars

(207)

Avg. Download Speed

1,000 Mbps

Spectrum offers Fiber service to 100.0% of Clayton homes. Across the city, Spectrum Fiber is the only type of service available from the company, with speeds up to 1,000 Mbps, with speeds from 1,000 Mpbs up to 1,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for Spectrum Fiber. Spectrum Fiber is rated about the same as other types of internet service available in Clayton from Spectrum in terms of customer satisfaction.

Truvista Fiber in Clayton, SC

Truvista Fiber logo

Availability:

14.6%

Customer Rating:

3.5 of 5 stars

(10)

Avg. Download Speed

5,000 Mbps

Truvista Fiber offers Fiber service to 14.6% of Clayton homes. Across the city, Truvista Fiber has speeds up to 5,000 Mbps, with speeds from 5,000 Mpbs up to 5,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for Truvista Fiber. Truvista Fiber is rated about the same as other types of internet service available in Clayton from Truvista Fiber in terms of customer satisfaction.

CarolinaConnect Fiber in Clayton, SC

CarolinaConnect logo

Availability:

6.6%

Customer Rating:

4.4 of 5 stars

(12)

Avg. Download Speed

1,000 Mbps

CarolinaConnect offers Fiber service to 6.6% of Clayton homes. Across the city, CarolinaConnect Fiber is the only type of service available from the company, with speeds up to 1,000 Mbps, with speeds from 1,000 Mpbs up to 1,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for CarolinaConnect Fiber. CarolinaConnect Fiber is rated the same as other types of internet service available in Clayton from CarolinaConnect in terms of customer satisfaction.

Which Fixed Wireless and LTE Internet Providers are Available in Clayton?

EarthLink Fixed Wireless in Clayton, SC

EarthLink logo

Availability:

63.5%

Customer Rating:

3.3 of 5 stars

(4)

Avg. Download Speed

56 Mbps

EarthLink offers Fixed Wireless service to 63.5% of Clayton homes. Across the city, EarthLink Fixed Wireless is the only type of service available from the company, with speeds up to 56 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 10 Mbps throughout the city. EarthLink Fixed Wireless is rated other types of internet service available in Clayton from EarthLink in terms of customer satisfaction.

AT&T Fixed Wireless in Clayton, SC

AT&T logo

Availability:

63.5%

Customer Rating:

3.6 of 5 stars

(205)

Avg. Download Speed

56 Mbps

AT&T offers Fixed Wireless service to 63.5% of Clayton homes. Across the city, AT&T Fixed Wireless is the only type of service available from the company, with speeds up to 56 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 10 Mbps throughout the city. AT&T Fixed Wireless is rated other types of internet service available in Clayton from AT&T in terms of customer satisfaction.

T-Mobile Home Internet Fixed Wireless in Clayton, SC

T-Mobile Home Internet logo

Availability:

34.3%

Customer Rating:

4.0 of 5 stars

(342)

Avg. Download Speed

25 Mbps

T-Mobile Home Internet offers Fixed Wireless service to 34.3% of Clayton homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 25 Mbps, with speeds from 25 Mpbs up to 25 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 3.0, with an average of 3.0 Mbps throughout the city. T-Mobile Home Internet Fixed Wireless is rated other types of internet service available in Clayton from T-Mobile Home Internet in terms of customer satisfaction.

Which Cable Internet Providers are Available in Clayton?

According to the most recently submitted data by internet service providers to the FCC, there are currently no cable providers available in Clayton, SC.

Which DSL Internet Providers are Available in Clayton?

Truvista Fiber DSL in Clayton, SC

Truvista Fiber logo

Availability:

37.2%

Customer Rating:

1.0 of 5 stars

(1)

Avg. Download Speed

50 Mbps

Truvista Fiber offers DSL service to 37.2% of Clayton homes. Across the city, Truvista Fiber DSL has speeds up to 50 Mbps, with speeds from 50 Mpbs up to 50 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 5.0 and as high as 5.0, with an average of 5.0 Mbps throughout the city. Truvista Fiber DSL is rated higher than other types of internet service available in Clayton from Truvista Fiber in terms of customer satisfaction.

Internet in Clayton by Neighborhood and ZIP Code

Each row links to that place’s page.

Neighborhoods in Clayton

Neighborhood People Homes with fiber Average top speed Providers at a typical address Report card Connectivity

ZIP codes in Clayton

ZIP code People Homes with fiber Average top speed Providers at a typical address Report card Connectivity

How Clayton Compares to Nearby Places

The 10 places nearest to Clayton that have their own pages are all within 12 miles. Among them, Shelton has the most homes with fiber (100.0%) and Leeds the fewest (33.8%); Clayton has 100.0%.

Place People Homes with fiber Average top speed Providers at a typical address Report card Connectivity
Clayton (this page)137 100.0%1,584 Mbps3.2B-37/100
Carlisle911 93.7%943 Mbps3.4C16/100
Dawkins334 100.0%1,000 Mbps3.6C+13/100
Leeds272 33.8%817 Mbps3.1D32/100
Blair270 98.2%3,551 Mbps4.3B25/100
Salem Crossroads265 100.0%5,000 Mbps5.3B+35/100
Woodward225 93.3%1,628 Mbps3.6C+27/100
Strother169 93.5%3,937 Mbps4.6B-36/100
Douglass140 100.0%2,686 Mbps3.3B-32/100
Shelton86 100.0%1,000 Mbps2.8C+37/100
Tuckertown51 41.2%1,000 Mbps1D43/100

Who is the Fastest Internet Provider in Clayton?

According to unbiased feedback from real internet customers, they reported being happiest with speeds provided by T-Mobile Home Internet. On the other hand, based on data provided by the internet providers to the FCC, Truvista Fiber should have faster speeds at a local level. While we typically put more weight on real-world customer ratings, we display both satisfaction and technical maximum information for customers to decide for themselves.

Data Reported to FCC by ISPs: Average Maximum Available in Clayton

Max Advertised Speed in Clayton, SC
Truvista Fiber5,000
Spectrum1,000
CarolinaConnect1,000
Viasat100
AT&T100
EarthLink100
HughesNet25
T-Mobile Home Internet25

How fast is your internet?

Test your connection here and see it next to the speeds providers advertise in Clayton. It takes about 20 seconds and, on a fast line, can move a few hundred MB of data.

Customer Ratings for Clayton Internet Providers

Based on 103 reviews from South Carolina internet customers, EarthLink is the best internet service provider for Clayton residents. EarthLink was rated at an average of 5.00 out of 5 in our report for overall customer satisfaction. T-Mobile Home Internet wins for second-place in South Carolina, with 4.20 out of 5 stars and 34.3% coverage in Clayton.

At a national level, based on 3382 national reviews for any of the providers listed above, T-Mobile Home Internet is rated higher than any other provider, with a rating of 4.02 out of 5.

Local, State, and National Ratings for all Clayton Internet Providers

The table below shows average customer ratings from customers in Clayton, South Carolina, and customers throughout the country.

ISP / Tech TypeClayton OverallSouth Carolina OverallNational OverallFor Service
CarolinaConnectNo rating yet (0)4.5 of 5 stars (12)4.5 of 5 stars (12)View Plans
T-Mobile Home InternetNo rating yet (0)4 of 5 stars (5)4 of 5 stars (342)View Plans
EarthLinkNo rating yet (0)5 of 5 stars (1)3.5 of 5 stars (15)View Plans
AT&TNo rating yet (0)3.5 of 5 stars (22)3.5 of 5 stars (1051)View Plans
SpectrumNo rating yet (0)3.5 of 5 stars (55)3.5 of 5 stars (1949)View Plans
Truvista FiberNo rating yet (0)3 of 5 stars (8)3 of 5 stars (13)View Plans
HughesNetNo rating yet (0)No rating yet (0)2.5 of 5 stars (25)View Plans
ViasatNo rating yet (0)No rating yet (0)1.5 of 5 stars (12)View Plans

Customer Ratings for Internet Provider Speeds in Clayton

Based on data reported by Clayton ISPs to the FCC, the fastest speeds in the city are available through Truvista Fiber. The company offers speeds up to 5,000 Mbps in Clayton. Therefore, the average customer can get up to 1,444 Mbps if they’re willing to purchase the fastest subscription tier available at their homes.

However, actual customers rated their satisfaction with internet speed highest with T-Mobile Home Internet. This indicates T-Mobile Home Internet reliably delivers speeds expected by the customer based on the plan they are paying for.

ISP / Tech TypeClayton SpeedSouth Carolina SpeedNational SpeedFor Service
CarolinaConnectNo rating yet (0)4.5 of 5 stars (12)4.5 of 5 stars (12)View Plans
T-Mobile Home InternetNo rating yet (0)4.5 of 5 stars (5)4 of 5 stars (342)View Plans
EarthLinkNo rating yet (0)5 of 5 stars (1)3 of 5 stars (15)View Plans
SpectrumNo rating yet (0)3.5 of 5 stars (55)3.5 of 5 stars (1949)View Plans
AT&TNo rating yet (0)3.5 of 5 stars (22)4 of 5 stars (1051)View Plans
Truvista FiberNo rating yet (0)3.5 of 5 stars (8)4 of 5 stars (13)View Plans
HughesNetNo rating yet (0)No rating yet (0)2.5 of 5 stars (25)View Plans
ViasatNo rating yet (0)No rating yet (0)1.5 of 5 stars (12)View Plans

Who is the Cheapest Internet Provider in Clayton?

Of the providers in Clayton, customers rate T-Mobile Home Internet the best for price. Data comes from customers rating their satisfaction with pricing: in Clayton where enough of them have reviewed a provider, otherwise across South Carolina or the country. This feedback is valuable because it considers price changes and whether the speeds paid for are worth it.

T-Mobile Home Internet is rated 4.00 out of 5 for price, which is higher than the average across all internet providers in the country. EarthLink is rated second for affordability, with an average price rating of 4.00 out of 5.

The table below shows how customers in Clayton, South Carolina, and the United States rated the affordability of their internet service.

Rated Affordability in Clayton

ISP / Tech TypeClayton AffordabilitySouth Carolina AffordabilityNational AffordabilityFor Service
CarolinaConnectNo rating yet (0)4 of 5 stars (12)4 of 5 stars (12)View Plans
T-Mobile Home InternetNo rating yet (0)4 of 5 stars (5)4 of 5 stars (342)View Plans
EarthLinkNo rating yet (0)4 of 5 stars (1)3 of 5 stars (15)View Plans
AT&TNo rating yet (0)3.5 of 5 stars (22)3.5 of 5 stars (1051)View Plans
Truvista FiberNo rating yet (0)3 of 5 stars (8)3.5 of 5 stars (13)View Plans
SpectrumNo rating yet (0)3 of 5 stars (55)3 of 5 stars (1949)View Plans
HughesNetNo rating yet (0)No rating yet (0)2.5 of 5 stars (25)View Plans
ViasatNo rating yet (0)No rating yet (0)1.5 of 5 stars (12)View Plans

Customer Reviews for Internet Service Providers in South Carolina

Customer Reviews

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Greg M.

CarolinaConnect Fiber

1 of 5 stars November 13, 2026

Rudest supervisor is Christy. We were told we had to use our previous equipment at our new address in the same zip code but only a soft start was needed because the previous owners of that residence, but Customer service and Christy said no. Said we must talk with Tech support. They said no. So, we'd have to schedule a date and wait hours for someone to show. Meanwhile I work from home and need the Internet to work. Christy then says IT can do it tomorrow at 8AM, but I have a 9 AM meeting I must make. She won't give us IT's number to arrange a better time, so we say we will have to look at other options. She then calls back wanting to cancel our current service now. Can you believe how rude and petty this woman is. We can't have another appointment for a soft start or new equipment installed at the new residence, so I can at least continue working in the meantime. If you treat all your customers this way. You deserve no customers.

Plan Pricing: 1 of 5 stars
Internet Speed: 2 of 5 stars
Overall Rating: 1 of 5 stars

ISPReports User

CarolinaConnect Fiber

4 of 5 stars August 14, 2026

not as good as 1 year ago. Has slowed down a bunch. Thinking about changing service

Plan Pricing: 3 of 5 stars
Internet Speed: 1 of 5 stars
Overall Rating: 4 of 5 stars

William

Comporium Cable

1 of 5 stars July 25, 2026

It goes out often. The router typically has to be reset multiple times and there are no other options available.

Plan Pricing: 1 of 5 stars
Internet Speed: 2 of 5 stars
Overall Rating: 1 of 5 stars

ISPReports User

Ripple Fiber

3 of 5 stars July 22, 2026

Several outages lately. It was down today but it is running slow. I put in a ticket and the speed of the response will determine wether I go back to Spectrum or not.

Plan Pricing: 4 of 5 stars
Internet Speed: 2 of 5 stars
Overall Rating: 3 of 5 stars

Lataysia R.

XFINITY Cable

3 of 5 stars June 12, 2026

The price of my family’s internet connection is really cheap. It is around $20 per month and we have been with this provider for at least 10 years. However, there has been a decline in the presence of this company and they appear to be losing lots of customers. There is always some WiFi connection issue almost everyday, but it is minor. My phone may lose connection but my MacBook, iPad, and TV is still connected. Overall, for the price and in comparison to other WiFi providers, I am overall satisfied with my internet.

Plan Pricing: 5 of 5 stars
Internet Speed: 2 of 5 stars
Overall Rating: 3 of 5 stars

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Which ISP Should You Choose in Clayton?

The right ISP for you depends upon your needs, but in general we can make the following suggestions:

  • The best all-around internet service provider in Clayton is EarthLink.
  • The fastest internet provider should be Truvista Fiber. Considering speed for the money and reliability in speeds, T-Mobile Home Internet may be a better choice based on real-world local customer feedback.
  • The most affordable internet provider in Clayton is T-Mobile Home Internet.
  • Viasat, Spectrum, and HughesNet has the broadest coverage in Clayton, available to 100.0% of homes, and is most likely to cover your home. To find out exactly what’s available at your home, please use our address search tool.