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Internet service providers in Denver, CO

For the best Denver, CO, internet providers, choose Allconnect® to compare internet plans and pricing.

Residential internet providers in Denver by availability

The largest cable provider in Denver, CO, is Xfinity and the largest DSL and fiber-optic provider is CenturyLink.

Xfinity’s cable service is available in all of the surrounding areas of Denver and within the city itself. It is the only internet provider in the Denver area offering reliable cable internet services. 

CenturyLink’s DSL service is available in Denver and the surrounding areas. Its fiber optic service is only available in the city and in the Colorado Springs and Loveland areas. CenturyLink is the largest internet provider of DSL and fiber optic service.

Compare the largest internet providers in Denver

What differentiates the largest Denver internet providers? In addition to internet availability, we compare differences in speed, pricing, services offered and more. Here’s a little info about the most widely available providers and what makes their service great for Denver residents.

Xfinity logo

Allconnect Rating

3.54 / 5

Xfinity is the largest cable provider in Denver, delivering speeds ranging from 15 Mbps to 1,000 Mbps.

Why Denver residents love it:

  • Variety of internet plans – Find one to fit your needs
  • Available almost everywhere – No connectivity issues
CenturyLink authorized retailer logo

Allconnect Rating

4.12 / 5

CenturyLink is the largest DSL and fiber-optic provider in Denver, delivering speeds ranging from 3 Mbps to 1,000 Mbps.

Why Denver residents love it:

  • A variety of packages – Many options based on bandwidth and price
  • Bundle savings – Combining TV and phone services saves money

Fastest internet in Denver, CO

Denver, CO, has above average access to fast internet. The FCC reports speeds up to 250 Mbps are available in 97% of Denver. Speeds up to 1,000 Mbps are available in 60% of Denver, but only to about 13% of the rest of the nation. Here’s a look at the fastest internet speeds available in Denver.

Fastest max advertised download speeds in Denver, CO

Xfinity’s fastest cable speed, up to 1,000 Mbps, is available in most locations throughout the city. CenturyLink’s DSL service provides speeds up to 140 Mbps and their fiber-optic service can get up to 1,000 Mbps.

Call or click “Shop providers” to see what internet speeds are available for your address.