Xfinity is available in Cupertino. Call 833-848-2575 • Sponsored Xfinity is available in Cupertino. Check plans and availability or call 833-848-2575 • Sponsored
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Cupertino has 15 internet options – View all▼
Cupertino has one fiber provider, AT&T, and one cable provider, Xfinity. Symmetric speeds of 5,000 Mbps are available in parts of the city.
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| AT&T | 5,000 | 5,000 | 96% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Xfinity | 2,000 | 2,000 | 100% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Sail Internet | 1,000 | 1,000 | 8% |
| AT&T | 100 | 20 | 4% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Cruzio | 1,000 | 250 | 27% |
| Verizon | 1,000 | 75 | 100% |
| Etheric Networks | 250 | 100 | 100% |
| Sail Internet | 200 | 100 | 21% |
| Ridge Wireless | 100 | 60 | 100% |
| MINTernet | 100 | 20 | 99% |
| T-Mobile | 100 | 20 | 99% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Starlink | 280 | 30 | 100% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| HughesNet | 100 | 5 | 100% |
| Viasat | 100 | 3 | 100% |
| Viasat Carrier Services | 25 | 3 | 9% |
Broadband Map's availability estimates are based on the census boundaries of Cupertino. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.
Broadband Map's listings of internet providers in Cupertino rely primarily on the November 2025 release from the FCC's Broadband Data Collection program (representing Cupertino ISPs' availability as of June 2025).