Short-term visitors to Boulder — conference attendees, weekend travelers, and anyone scoping apartments before signing a lease — face a connectivity problem that neither a coffee-shop WiFi session nor a cellular plan handles efficiently: reliable internet for a few days or weeks without committing to a long-term home …

T-Mobile Home Internet tops out around 245 Mbps on Boulder's 5G band — ahead of Xfinity's 200 Mbps cable tier on raw ceiling speed, and at $50 a month with no contract, roughly $20 cheaper before promotions. Those two figures answer part of the question, but not the part that determines whether 5G home internet …

Xfinity's Connect More plan runs about $40 a month for 200 Mbps with no contract — the tier most Boulder households settle on once the introductory rate on the cheaper Connect plan runs out. As the widest-reaching wired provider in the city, Xfinity is the default many Boulder renters and homeowners inherit. Whether it …

Where Quantum Fiber can light up a Boulder address today, ALLO's city-backed fiber is still a 2026 promise — which makes this less a plan-versus-plan shootout than a buy-now-versus-wait decision. Both run fiber to the home with symmetrical speeds and no data caps. The difference that matters right now is that one of …

Comcast is the most widely available home internet provider in Boulder, Colorado. In 2017, Comcast rebranded its consumer internet service as Xfinity — same company, same network, same customer service number. If you've been a Comcast customer for years, you're already an Xfinity customer; the only thing that changed …

ALLO Communications is an upcoming fiber internet provider in Boulder, Colorado. In late 2024, the City of Boulder signed a 20-year lease with ALLO to use city-owned conduit infrastructure for a fiber buildout across the city. Service is not yet available. Initial installations are expected to begin mid-2026, rolling …

CenturyLink is Boulder's second major wired internet provider after Xfinity, serving much of the city with DSL and, in select areas, fiber. CenturyLink has been rebranding to Quantum Fiber in markets where it has deployed fiber infrastructure — Boulder is in various stages of that transition. Plans Available in Boulder …

T-Mobile Home Internet is a wireless home broadband option that uses T-Mobile's 5G and LTE network. It's available in parts of Boulder and is a compelling alternative to cable for lighter users. Plans Available in Boulder Plan Speed Price/mo Contract Home Internet 33–300 Mbps (varies by signal) $50 None Speed depends …

Xfinity by Comcast is the most widely available home internet provider in Boulder, Colorado, offering cable internet service across most of the city. Plans Available in Boulder Plan Speed Price/mo Contract Connect 75 Mbps ~$30–$40 None Connect More 200 Mbps ~$40–$55 None Fast 400 Mbps ~$55–$70 None Gigabit 1,200 Mbps …

The Xfinity NOW WiFi Pass is a prepaid hotspot pass that gives you access to Xfinity's national network of millions of WiFi hotspots — no home installation, no annual contract, no credit check required. It's a practical option for Boulder residents who don't need (or can't get) a full home internet plan, visitors …