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The Best Cable Internet Providers of 2021

High speeds and affordable pricing ​

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Reviews Report

  • Xfinity by Comcast is Reviews.com’s best cable internet provider, scoring a 3.6 out of 5 compared to competitors. 
  • Xfinity also has the fastest cable internet speeds of 2,000 Mbps with its Gigabit Pro plan.
  • Cox Communication offers the best cable internet for gamers and Spectrum has no data caps that customers need to watch out for.

Consumers are spoiled for choices in many areas, and that includes when trying to choose the best cable internet provider. However, because cable internet is more popular than satellite internet, customers also enjoy lower starting prices. Furthermore, cable internet is easily accessible, meaning faster download speeds and higher data caps.

To narrow down the best cable and internet, we considered criteria such as customer service, fastest speeds, data caps and pricing, although in most cases prices will be based on where you live and current deals.

The 4 Best Cable Internet Companies of 2021

Compare the Best Cable Internet Providers


Charter SpectrumComcast XfinityMediacomCox Comm.
Best forNo data capsFastest speedsPackage customizationPC gamers
Reviews.com Sore3.2/53.6/53.4/53.4/5
Data capUnlimited1.2 TB200 GB–6 TB1 TB
Download SpeedsUp to 940 MbpsUp to 2,000 MbpsUp to 1,000 MbpsUp to 940 Mbps
J.D. Power Customer Satisfaction*712/1,000730/1,000670/1,000723/1,000
ACSI score63/10066/10059/10061/100

Information accurate as of March 2021

*J.D. Power’s 2020 Residential Internet Service Provider Satisfaction Study average rating for all regions. Based on a 1,000-point scale.

Charter Spectrum

Best for No Data Caps

Why we chose it

Charter Spectrum is our only top pick to offer no data caps. Mediacom comes close to offering a deal as generous with data caps that reach 6,000 GB — but internet junkies and workaholics will rejoice in an unlimited supply of uploading, downloading, and streaming.
  • 3.2 Reviews Score Score is based on company’s customer experience, financial stability, and coverage options.
  • $49.99/mo. Starting Price
  • 940 Mbps Download Speed Measured in megabits per second (Mbps), this is the speed at which users will be able to download files from the internet.
  • 63/100 asci_score

Why we chose it

Charter Spectrum is our only top pick to offer no data caps. Mediacom comes close to offering a deal as generous with data caps that reach 6,000 GB — but internet junkies and workaholics will rejoice in an unlimited supply of uploading, downloading, and streaming.

Pros

  • No data caps
  • $500 contract buyout
  • Low installation and rental costs

Cons

  • Average customer service
  • Lower ASCI Score
  • Fewer plans than competitors
Read More

Plans & Pricing

  • Spectrum Internet: $49.99/mo.
  • Spectrum Internet Ultra: $69.99/mo.
  • Spectrum Internet Gig: $109.99/mo

Features

  • No contracts
  • $25 off the first year
  • $5/month equipment rental
XFINITY by Comcast

Best for Fastest Speesd

Why we chose it

Xfinity by Comcast customers can opt for the highest download speeds available — up to 2,000 Mbps — with its new and innovative Gigabit Pro internet plans. But be prepared to pay a pretty penny for those speeds.
  • 3.6 Reviews Score Score is based on company’s customer experience, financial stability, and coverage options.
  • $49.99/mo. Starting Price
  • 2,000 Mbps Download Speed Measured in megabits per second (Mbps), this is the speed at which users will be able to download files from the internet.
  • 66/100 asci_score

Why we chose it

Xfinity by Comcast customers can opt for the highest download speeds available — up to 2,000 Mbps — with its new and innovative Gigabit Pro internet plans. But be prepared to pay a pretty penny for those speeds.

Pros

  • Wide range of plans
  • Improving ASCI score and higher customer satisfaction rating
  • Up to 2,000 Mbps

Cons

  • 1.2 TB data cap
  • $10 overage penalty
  • Early termination fees
Read More

Plans & Pricing

  • Performance Starter: $54.95/mo.
  • Performance Internet: $80.95/mo.
  • Performance Pro: $49.99/mo., then $95.95
  • Blast! Internet: $69.99/mo., then $100.95
  • Extreme Pro: $79.99/mo., then $105.95
  • Gigabit: $89.99/mo., then $110.95
  • Gigabit Pro: $299.95/mo.

Features

  • No terms, 1-year, or 2-year contracts.
  • $10 automatic payment discount available
Mediacom

Best for Package Customization

Why we chose it

Bundling your TV and internet service starts at just $49.99 per month in most locations. The base plan comes with 60 Mbps and 50+ channels, though Mediacom’s packages allow for easy customization.
  • 3.4 Reviews Score Score is based on company’s customer experience, financial stability, and coverage options.
  • $19.99/mo. Starting Price
  • 1,000 Mbps Download Speed Measured in megabits per second (Mbps), this is the speed at which users will be able to download files from the internet.
  • 59/100 asci_score

Why we chose it

Bundling your TV and internet service starts at just $49.99 per month in most locations. The base plan comes with 60 Mbps and 50+ channels, though Mediacom’s packages allow for easy customization.

Pros

  • Higher than average speed
  • Low starting price
  • High data caps 6 TB

Cons

  • Poor customer service ratings
  • Lower than average ASCI score
  • Overage penalties apply
Read More

Plans & Pricing

  • Access Internet 60: $19.99/mo., then $29.99
  • Internet 60: $39.99/mo., then $69.99
  • Internet 100: $49.99/mo., then $79.99
  • Internet 200: $59.99/mo., then $99.99
  • Internet 500: $69.99/mo., then $119.99
  • Internet 1 Gig: $79.99/mo., then $139.99

Features

  • 90-day satisfaction guarantee
  • Internet security included
  • $10/month modem fee
Cox Communications Internet

Best for PC Gamers

Why we chose it

With Cox Communication’s Elite Gamer connections, PC users can experience faster connections to game servers and less lag during game sessions — an absolute boon for playing your favorite ranked games.
  • 3.4 Reviews Score Score is based on company’s customer experience, financial stability, and coverage options.
  • $29.99/mo. Starting Price
  • 940 Mbps Download Speed Measured in megabits per second (Mbps), this is the speed at which users will be able to download files from the internet.
  • 61/100 asci_score

Why we chose it

With Cox Communication’s Elite Gamer connections, PC users can experience faster connections to game servers and less lag during game sessions — an absolute boon for playing your favorite ranked games.

Pros

  • No data caps
  • $500 contract buyout
  • Low installation and rental costs

Cons

  • High customer service rating
  • Lower ASCI score
  • Only average download speed
Read More

Plans & Piricng

  • Internet Starter 10: $29.99/mo., then $44.99
  • Internet Essential 50: $39.99/mo., then $65.99
  • StraightUp Internet (Prepaid): $50/mo.
  • Internet Preferred 150: $59.99/mo., then $83.99
  • Internet Ultimate 500: $79.99/mo., then $99.99
  • Gigablast: $99.99/mo., then $119.99

Features

  • No contracts
  • $12/month Wi-Fi modem rental
  • 12-month contracts
  • $6.99/month Gamer Elite connection for faster server-based play

What Is Cable Internet and How Is it Different?

Cable internet is an internet service that is accessed similarly to your cable television. It’s delivered via coaxial cables, the same ones that allow you to watch cable TV. Because of the way the cables are set up, multiple homes or even an entire neighborhood can use the same cables to access the internet and watch TV. This is a much more affordable and available option than fiber or satellite internet.

Cable internet is widely accessible, can come with cable TV bundles, and offers a range of speeds. However, there is a downside. Unfortunately, because all of these homes would share bandwidth, when various households connect at the same time, that can result in the network being bottlenecked and slow internet speeds.

How to Find the Right Cable Internet Provider for You

Find your local providers

According to the FCC’s Broadband Progress Report, 70% of Americans have fewer than three provider options (and that’s counting all internet types). Satellite internet is available nationwide and is usually one of those options. DSL and cable have pretty varied availability based on state, and fiber-optic internet is the rarest. Your first step should be checking which providers service your home. Our tool above can help you find the providers available in your ZIP code.

Audit your speed needs

When it comes time to purchase your internet plan, you’ll need to know how much speed your household needs. Internet service is sold in speed-based packages, measured in Mbps (megabits per second). Typically, cable internet packages range between 10 Mbps and 100 Mbps and accommodate HD video streaming, online gaming, and file downloading. If you only use the internet to check email or social media and you don’t want to pay for excess speed, DSL or satellite internet might be best for you. Keep in mind, these slower speeds usually come at a poorer value.

Determining your needs depends on your usage habits. A couple of things play into usage demands, including the number of connected devices and the type of internet activity. Internet speed works kind of like a traffic highway: The more people using it, the slower you’ll have to go. High-demand usage like video conferencing or real-time gaming requires higher speeds and more monthly data.

How much internet you need depends on how much you plan to use. Here’s a breakdown of internet usage by Megabits per second (Mbps) and number of devices connected to the internet.

Number of DevicesLight UseModerate UseHigh UseVery High Use
1–35–10 Mbps15 Mbps25 Mbps50 Mbps
4–815 Mbps25 Mbps50 Mbps100 Mbps
8–1025 Mbps50 Mbps100 Mbps150 Mbps
10+50 Mbps100 Mbps150 Mbps200+ Mbps

Determine your data requirements

Internet data works similarly to your phone data plans in that you receive a certain allotment of gigabytes (GB) to “spend” over the course of a month based on your online activity. Most cable internet companies implement data caps starting at 250 GB. For some context, 1 GB is needed for about one hour of Netflix SD streaming and 3 GB per hour for HD streaming. If you’re just using the internet for light emailing and web browsing, you can stay near 50 GB per month. Heavy users should look for a plan with around 500 GB of data or more. If you happen to go over your data limit, providers will issue a warning and eventually charge a fee for more data.

Cable Internet FAQ 

We’ve been digging into a variety of internet providers over the years, and we’ve found the best providers for other internet types. If cable internet isn’t available in your area, check out our other reviews below:

Methodology

We evaluated internet service providers based on customer satisfaction, data caps, download speed, plans, and customer support to determine Reviews.com scores and create our best internet service provider reviews. To compare internet service providers with other brands across the board, we calculate each Reviews.com score based on the following:

  • Customer Satisfaction: Reviews.com used J.D. Power’s 2020 Residential Internet Service Provider Satisfaction Study to calculate an average rating of internet providers across all applicable regions.
  • Top Download Speeds: We awarded higher scores to internet providers with higher download speeds.
  • Number of Plans: Internet providers with more plan options to choose from scored higher in our methodology.
  • Data Caps: No one wants to be left without internet for the rest of the month, so we awarded internet providers with higher scores if they had high or no data caps. 
  • Customer Support: We reviewed and compared the number of channels that customers could reach each provider’s customer support representatives. The more channels of contact available, the higher the score.

About the Authors

Danika Miller

Danika Miller Internet & Entertainment Writer

Danika Miller has been writing for Reviews.com for three years, where she specializes in streaming, internet, and TV topics. She holds a bachelor’s degree in creative and technical writing from Western Washington University.

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