Cox is now Spectrum
Effective September 16, 2026, Cox internet is offered under Spectrum's pricing and packaging: Spectrum Internet® 100, 500 and 1 Gig, with 2 Gig in select markets. Existing Cox customers keep their current service and account until Spectrum notifies them of any change. Prices shown are for new residential customers for 1 year.
Source: Spectrum Product Marketing Guidelines for Digital Partners (August 17, 2026); Cox transition notice, August 20, 2026. Checked September 16, 2026. cox.com/residential/cox-is-now-spectrum.html
INTERNET OFFER: Limited-time offer; subject to change; new residential customers only (no Spectrum service in past 30 days). Standard rates apply after promo period or service change. Actual speeds (including wireless) vary and are not guaranteed. Activation fee additional; taxes may apply. Gig speeds require a compatible modem; see Spectrum.net/modem for list. Terms and conditions apply, subject to change. Not available in all areas. Restrictions apply. Spectrum Internet® is powered by fiber and connected to the premises by coaxial lines.
Cox vs EarthLink: Complete Internet Comparison (2026)
Choosing the right internet provider directly impacts your daily connectivity -- from streaming and gaming to remote work and smart home reliability. This guide compares Cox Communications and EarthLink across every factor that matters: speeds, pricing, data caps, contracts, equipment, installation, and coverage availability.
Side-by-Side Comparison: Cox vs EarthLink
Our Verdict: Cox vs EarthLink (2026)
| # | Factor | Details |
|---|---|---|
| 1 | Speed ceiling | EarthLink offers up to 5 Gbps fiber vs Cox's 1 Gbps max, plus symmetric upload speeds on fiber plans. |
| 3 | Availability | Cox serves 18 states with its own cable network. EarthLink covers all 50 states through reseller partnerships, though fiber availability depends on local infrastructure. |
Cox Internet Plans & Pricing (2026)
Cox Communications delivers internet through its own hybrid fiber-coaxial (HFC) cable network using DOCSIS 3.1 technology. In limited markets, Cox also offers direct fiber-to-the-home (FTTH) connections. All plans come without contracts, giving subscribers month-to-month flexibility.
EarthLink Internet Plans & Pricing (2026)
EarthLink operates as a reseller, delivering internet service over networks owned by AT&T, Lumen (CenturyLink), and other regional providers. This means EarthLink fiber availability depends entirely on whether the underlying network supports fiber at your address. Where fiber is unavailable, EarthLink offers wireless home internet as an alternative.
| Plan | Download Speed | Upload Speed | Monthly Price | Data Cap |
|---|---|---|---|---|
| Fiber 100 | 100 Mbps | 100 Mbps | $49.95/mo | None |
| Fiber 300 | 300 Mbps | 300 Mbps | $54.95/mo | None |
| Fiber 500 | 500 Mbps | 500 Mbps | $59.95/mo | None |
| Fiber 1000 | 1 Gbps | 1 Gbps | $69.95/mo | None |
| Fiber 5000 | 5 Gbps | 5 Gbps | $99.95/mo | None |
| Wireless 25 | 25 Mbps | varies | $49.95/mo | None |
| Wireless 100 | 100 Mbps | varies | $59.95/mo | None |
EarthLink includes a modem and router at no additional monthly cost on fiber plans. There are no data caps on any EarthLink plan -- a significant advantage for households with multiple streamers or remote workers. EarthLink also does not require contracts, so you can cancel at any time without early termination fees.
The reseller model means EarthLink's service quality depends on the underlying network. Fiber customers on AT&T or Lumen infrastructure generally report strong performance, while wireless plans may experience more variability. EarthLink's fiber is available in approximately 32 states, with wireless options filling gaps in the remaining coverage areas.
Technology Comparison: Cable vs Reseller Fiber
Cox owns and operates its hybrid fiber-coaxial (HFC) network, which means Cox controls maintenance, upgrades, and outage response times. When your Cox cable goes down, Cox technicians handle the repair directly. This vertical integration typically results in faster outage resolution and more predictable performance.
EarthLink operates as a reseller, purchasing wholesale access to networks built by AT&T, Lumen Technologies (CenturyLink), and regional fiber providers. EarthLink adds its own billing, customer support, and branding on top. The advantage is that EarthLink can offer fiber service anywhere its wholesale partners have built infrastructure -- covering significantly more geography than any single provider. The disadvantage is that EarthLink has limited control over network maintenance, and troubleshooting may require coordination between EarthLink and the underlying network operator.
For customers who value a direct relationship with their network operator, Cox is the safer choice. For customers who want access to fiber plans at competitive prices regardless of which company built the last mile, EarthLink's reseller model opens more options.
Installation and Customer Support
Cox offers free self-install kits for most plans, with professional installation available for $75. Cox technicians are employed directly by the company and can typically resolve most issues in a single visit. Cox also provides 24/7 technical support by phone and chat, plus a network of retail stores for in-person equipment exchanges.
EarthLink installation depends on the underlying network. In AT&T fiber areas, an AT&T technician handles the physical installation while EarthLink manages the account. This dual-provider setup can occasionally create confusion during troubleshooting, as customers may need to determine whether an issue is network-related (handled by the underlying provider) or account-related (handled by EarthLink). EarthLink provides phone-based customer support but does not operate retail locations.
Frequently Asked Questions: Cox vs EarthLink
Is Cox or EarthLink faster?
EarthLink offers faster maximum speeds with fiber plans up to 5 Gbps with symmetric upload. Cox tops out at 1 Gbps download with only 35 Mbps upload on cable. However, Cox cable is widely available while EarthLink fiber depends on underlying AT&T/Lumen network availability at your address.
Which is better for rural areas -- Cox or EarthLink?
Neither provider specializes in rural coverage. Cox serves suburban and urban areas in 18 states through its cable network. EarthLink's wireless plans (25-100 Mbps) may reach some areas Cox does not, but availability varies. For truly rural locations, satellite providers like HughesNet or Starlink may be better options.
Sources & Methodology
Plan details, pricing, and speeds are sourced directly from each provider's official website as of March 2026. Speed claims represent advertised maximums under ideal conditions; actual speeds vary by location, network congestion, and equipment. Pricing shown is the regular monthly rate before taxes and fees unless otherwise noted. Coverage claims are based on provider-reported service areas. For our complete research methodology, see our methodology page.
Sources
This comparison references data from FCC Broadband Map, Cox, EarthLink, and the U.S. Census Bureau. Pricing and availability are subject to change.
Market Context
The broadband market concentration in areas served by both Cox and EarthLink varies significantly. According to FCC broadband deployment data, median household income and population density are key factors in determining which provider offers better value. The BEAD (Broadband Equity, Access, and Deployment) program may expand options in underserved areas where neither provider currently has strong coverage.
Ready to choose? Check Cox availability or check EarthLink availability at your address to view plans and pricing.
