22Residential providers
28ZIP codes
27 / 28ZIPs with fiber
25 GbpsFastest filed speed
FCC Broadband Data Collection, Dec 2024 vintage, residential filings — broadbandmap.fcc.gov. Availability is address-specific within each ZIP.
Enter your San Jose ZIP code to see every provider at your address:
Call (855) 643-8023Top internet providers in San Jose
| Provider | Technology | ZIPs served (of 28) | Top filed speed |
|---|---|---|---|
| Xfinity | Cable + Fiber | 28 | 10 Gbps |
| Verizon 5G Home | 5G Home | 28 | 1 Gbps |
| AT&T Internet Air | 5G Home | 28 | 100 Mbps |
| T-Mobile Home Internet | 5G Home | 28 | 100 Mbps |
| AT&T Fiber | Fiber | 27 | 5 Gbps |
| Sail Internet | Fiber | 27 | 1 Gbps |
Satellite service (Starlink, Viasat, HughesNet) additionally covers every San Jose address, and 5G home internet from T-Mobile, Verizon, and AT&T is available across the city — useful when a building or street falls in a wired-coverage gap.
Internet in San Jose, CA — FAQs
Who has the best internet in San Jose, CA?
FCC filings list 22 residential providers in San Jose. Xfinity has the widest coverage (28 of 28 ZIP codes), and the fastest filing reaches 25 Gbps. The best pick is address-specific — enter your ZIP to compare every option at your home.
Does San Jose have fiber internet?
Yes — fiber from at least one provider is filed in 27 of San Jose’s 28 ZIP codes per FCC data (Dec 2024), with top advertised speeds up to 25 Gbps. Street-level availability varies, so check your exact address.
What is the cheapest internet in San Jose, CA?
Entry promos in San Jose typically run $25–$50/mo from the cable and 5G home providers, and $35/mo 5G home internet (with a mobile line) is available across the city. See our cheapest-plans guide, or search your ZIP for current offers at your address.