Internet Providers In Boulder

Residential Business

Boulder, CO has 15 residential internet options, including multiple fiber providers. Download speeds as fast as 2,000 Mbps are available.

Download and upload speeds are in megabits per second (Mbps). Enter an address to filter by availability.


Fiber

Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
Quantum Fiber 2,000 1,000 85%
CenturyLink 1,000 1,000 83%

Cable

Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
Xfinity 2,000 300 100%

DSL

Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
CenturyLink 140 40 17%

Fixed Wireless

Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
Ayva Networks 1,000 1,000 98%
LiveWireNet 250 100 100%
Verizon 300 20 98%
T-Mobile 100 20 100%
MINTernet 100 20 100%
AT&T 100 20 75%
Rise 100 20 23%
Mountain 25 5 4%

Next-Gen Satellite

Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
Starlink 220 30 100%

Old-School Satellite

Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
HughesNet 100 5 100%
Viasat 50 3 100%

Broadband Map's availability estimates are based on the census boundaries of Boulder. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.

Boulder Internet Options Map

Darker hexagons show areas of Boulder with more internet options. Select a hexagon to view internet providers in a specific part of Boulder.

Boulder Internet Map

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Data Sourcing

BroadbandMap's listings of internet providers in Boulder rely primarily on the May 2025 release from the FCC's Broadband Data Collection program (representing Boulder ISPs' availability as of December 2024).