Internet Providers In Boulder

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.
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).