Residents of San Jose have 3 internet providers to choose from. The most popular provider is Xfinity, which offers cable and fiber internet service. Over 211,699 recent tests, our research shows that Xfinity customers have been getting 154 Mbps for download speeds and 12 Mbps for upload speeds. Besides Xfinity, residents of San Jose may be able to choose from AT&T and Sail Internet which offer DSL, fiber and fixed wireless internet service.
While these are the real speeds we have been seeing in recent tests, there are many factors that affect download and upload speeds, so your actual service may differ.
| Provider | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| Xfinity Cable Fiber | 154 Mbps | 12 Mbps | 9 ms |
| AT&T DSL Fiber Fixed Wireless | 109 Mbps | 71 Mbps | 6 ms |
| Sail Internet Fixed Wireless | 152 Mbps | 109 Mbps | 7 ms |
| * Data from speed tests taken in the last 3 months | |||
Xfinity is the most popular provider in San Jose offering cable and fiber internet service. Users have been getting 154 Mbps for download speeds and 12 Mbps for upload speeds over 211,699 recent tests.
Xfinity has the fastest average download speed, the 3rd fastest average upload speed, and the 3rd lowest latency out of all of the providers in San Jose. 24% of users saw download speeds between 100-250 Mbps, and 48% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| February 2, 2023 | 266 Mbps | 11 Mbps | 8 ms |
| February 2, 2023 | 119 Mbps | 11 Mbps | 6 ms |
| February 2, 2023 | 139 Mbps | 12 Mbps | 5 ms |
| February 2, 2023 | 357 Mbps | 139 Mbps | 9 ms |
| February 2, 2023 | 135 Mbps | 5 Mbps | 7 ms |
| February 2, 2023 | 542 Mbps | 22 Mbps | 14 ms |
| February 2, 2023 | 171 Mbps | 1 Mbps | 14 ms |
| February 2, 2023 | 796 Mbps | 23 Mbps | 6 ms |
| February 2, 2023 | 324 Mbps | 1 Mbps | 7 ms |
| February 2, 2023 | 324 Mbps | 18 Mbps | 9 ms |
AT&T is the 2nd most popular provider in San Jose offering DSL, fiber and fixed wireless internet service. Users have been getting 109 Mbps for download speeds and 71 Mbps for upload speeds over 57,139 recent tests.
AT&T has the 3rd fastest average download speed, the 2nd fastest average upload speed, and the lowest latency out of all of the providers in San Jose. 22% of users saw download speeds between 250-500 Mbps, and 27% of users saw upload speeds faster than 250 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| February 2, 2023 | 28 Mbps | 16 Mbps | 43 ms |
| February 2, 2023 | 305 Mbps | 265 Mbps | 5 ms |
| February 2, 2023 | 307 Mbps | 221 Mbps | 17 ms |
| February 2, 2023 | 278 Mbps | 154 Mbps | 6 ms |
| February 2, 2023 | 71 Mbps | 98 Mbps | 5 ms |
| February 2, 2023 | 578 Mbps | 9 Mbps | 4 ms |
| February 2, 2023 | 15 Mbps | 2 Mbps | 21 ms |
| February 2, 2023 | 280 Mbps | 117 Mbps | 7 ms |
| February 2, 2023 | 474 Mbps | 321 Mbps | 6 ms |
| February 2, 2023 | 734 Mbps | 443 Mbps | 7 ms |
Sail Internet is the 3rd most popular provider in San Jose offering fixed wireless internet service. Users have been getting 152 Mbps for download speeds and 109 Mbps for upload speeds over 19,775 recent tests.
Sail Internet has the 2nd fastest average download speed, the fastest average upload speed, and the 2nd lowest latency out of all of the providers in San Jose. 28% of users saw download speeds between 100-250 Mbps, and 37% of users saw upload speeds between 100-250 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| February 2, 2023 | 530 Mbps | 599 Mbps | n/a ms |
| February 2, 2023 | 496 Mbps | 194 Mbps | n/a ms |
| February 2, 2023 | 101 Mbps | 199 Mbps | n/a ms |
| February 2, 2023 | 1 Mbps | 1 Mbps | 133 ms |
| February 2, 2023 | 665 Mbps | 777 Mbps | 2 ms |
| February 2, 2023 | 61 Mbps | 25 Mbps | 23 ms |
| February 2, 2023 | 192 Mbps | 91 Mbps | 5 ms |
| February 2, 2023 | 221 Mbps | 109 Mbps | 11 ms |
| February 2, 2023 | 313 Mbps | 86 Mbps | 15 ms |
| February 2, 2023 | 164 Mbps | 118 Mbps | 22 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.