Best Internet Providers in Boulder, Colorado

I grew up just north of Boulder, Colorado, so I may be biased, but I consider it to be one of the country's most unique and beautiful cities. From its stellar college football team, the Colorado Buffaloes, to its gorgeous trails and mountains, Boulder has a lot to offer. Beyond the sights and sports, it also stands out for the speed of its internet connections relative to the rest of the state. If you live in Boulder (or plan to move there), you have a handful of options, but the two most widely available internet service providers are Xfinity and CenturyLink. CNET’s pick for the best overall internet service provider in Boulder is Xfinity because of its extensive coverage across the city and wide selection of plans. Other options include CenturyLink, which is widely available but limited to slower DSL plans, along with fiber from Quantum Fiber and 5G home internet from T-Mobile -- and to a lesser extent, Verizon. Best internet in Boulder in 2025 Boulder residents can expect median ... Read full article.