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Charleston, South Carolina
Fiber & High-Speed Internet Services

Internet your way with the speed you need!

Enter your Charleston address to see internet plans in your area

    Fiber Internet is here, Charleston!

    Don’t harbor fears about whether your internet will perform or not! With EarthLink Internet, you’ll always have a safe and secure connection. As a top internet provider in Charleston, we’re bringing the fastest speeds and most reliable connection to the Holy City. Plus, it’s been rated as one of the top cities for remote work, so you can benefit from the expansion of fiber internet no matter where you roam.

    Connect with one of our experts to find the best high-speed internet plan for you

    Earthlink Internet services in Charleston, South Carolina

    Level up your home internet plan with speeds up to 5 Gigs* (that’s more than 5,000 Mbps, folks). From fiber to Wi-Fi to satellite, EarthLink provides reliable connections you can count on for all your web needs.

    No data caps on most service plans

    No price increase after 12 months

    No credit checks

    *Offers vary by speed and location. See offer and plan details based on your address.


    Internet Your Way with the Speed You Need


    Looking for the best high-speed internet plan in Charleston, South Carolina? We’ve got options!

    Switch today and earn a $100 Mastercard© gift card as a thank you for joining EarthLink.**

    No more spotty Charleston Wi-Fi

    Test your internet speed and make sure you’re getting the service you deserve.

    EarthLink Internet offered in areas in and around Charleston, South Carolina

    With a population of 137,566 people (and counting), the entire area is flourishing. You don’t have to live in the very heart of downtown to get the best Charleston internet — but we can reach you there, too.















    Fast Charleston Internet Facts

    There are four internet providers operating in Charleston.
    The Charleston area is home to more than 400 technology companies.
    Roughly 38% of Charleston has access to fiber internet
    The average internet speed in Charleston is 165 Mbps.
    EarthLink has the best high-speed internet coverage.
    The cost of living in Charleston is the same as the national average.
    Charleston is one of the top U.S. cities for remote work.
    The median home price in Birmingham is $401,979

    Frequently Asked Questions

    Is EarthLink the fastest internet service provider in Charleston?

    Is EarthLink the safest internet service provider in Charleston?

    How do I know that I am getting the best internet in Charleston?

    Is EarthLink the best internet for gaming?

    Saved by “The Bundle”

    Who doesn’t want fast, reliable and safe internet? Better yet, who doesn’t want to save on the best internet options in Charleston? EarthLink can protect your data, help manage your smart devices and safeguard your children from online threats, all while you save.

    Try it free for the first 30 days when you signup today!***

    EarthLink Protect

    Cyber Safety

    Keeping your internet connection secure doesn’t need to be complicated. Whether it’s blocking viruses, keeping data safe or connecting you to a VPN, EarthLink’s expertise will connect you to security you can trust.

    EarthLink EasyTech

    Remote IT Support

    Need help setting up an Apple Watch? Have trouble streaming on your smart TV? Want to troubleshoot a smart doorbell? Whatever your gadget, EarthLink experts are ready to get through the bugs remotely. Just sit back and relax.

    EarthLink Guardian

    Parental Monitoring

    Let your children surf the web with peace of mind knowing they’ll be safe. With EarthLink Guardian, powered by Bark, you can monitor your child’s internet usage, limit access to certain websites, keep an eye out for any potential threats, and more!

    Find a new internet provider in Charleston

    Whether it’s our Fiber, Wireless or Satellite Internet, EarthLink has a solution for you. We can transfer your current internet service or help you pick the best plan for you.

    Currently an EarthLink customer looking to move your service to Charleston, South Carolina?

    Contact one of our Internet Experts to help you get set up at your new address.

    Looking for a new internet provider? Moving to Charleston, South Carolina?

    When you’re moving, you’ve got plenty on your to-do list. Let us handle the internet.

    Common Moving Questions

    Check out our frequently asked questions around changing internet providers when moving to Charleston:

    How do I transfer my service to my new residence?

    Can I upgrade my internet speed at my new Charleston address?

    What if my new address is not serviceable for EarthLink?

    Best Charleston Internet Provider

    * Actual speeds may vary based on network activity, configuration, and other factors. Subject to availability. Some prices shown may be introductory offers. Equipment fees, taxes and other fees and restrictions may apply.

    **Free 30-Day Trial: You will automatically be billed after the 30-day free trial. Cancellation must be by phone before the next billing period begins to prevent further charges. More information for 30-day trials can be found here: Protect, Guardian, EasyTech.

    • “Fiber Optic Internet Providers and TV Companies in Charleston, SC” via Best Neighborhood, 2023
    • Charleston County, SC Economic Development, 2023
    • “Fiber Optic Internet Providers and TV Companies in Charleston, SC” via Best Neighborhood, 2023
    • “Internet Providers in Charleston” via Fair Internet Report, 2023
    • “Cost of Living in Charleston, SC” via Payscale, 2023
    • “52 Best Digital Destinations in 2022” via Port Surfer, 2022
    • “Cost of Living in Charleston, SC” via Payscale, 2023