San Jose residents have 3 internet providers to choose from. Xfinity is the most popular provider, offering cable and fiber internet service. In our research, we have been seeing 117 Mbps for download speeds and 12 Mbps for upload speeds for Xfinity customers over 233,549 recent tests. AT&T and Sail Internet also have coverage in San Jose, although they are not as popular as Xfinity. These providers offer DSL, fiber and fixed wireless internet service.
See more detailed speed and coverage data below.
| Provider | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| Xfinity Cable Fiber | 117 Mbps | 12 Mbps | 9 ms |
| AT&T DSL Fiber Fixed Wireless | 105 Mbps | 67 Mbps | 6 ms |
| Sail Internet Fixed Wireless | 134 Mbps | 94 Mbps | 9 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 117 Mbps for download speeds and 12 Mbps for upload speeds over 233,549 recent tests.
Xfinity has the 2nd fastest average download speeds and the 3rd fastest average upload speeds out of all of the providers in San Jose. 24% of users saw download speeds between 100-250 Mbps, and 45% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| September 20, 2022 | 83 Mbps | 6 Mbps | 23 ms |
| September 20, 2022 | 247 Mbps | 12 Mbps | n/a ms |
| September 20, 2022 | 301 Mbps | 279 Mbps | 5 ms |
| September 20, 2022 | 717 Mbps | 36 Mbps | n/a ms |
| September 20, 2022 | 2 Mbps | 5 Mbps | 10 ms |
| September 20, 2022 | 698 Mbps | 17 Mbps | 99 ms |
| September 20, 2022 | 49 Mbps | 1 Mbps | 6 ms |
| September 20, 2022 | 28 Mbps | 9 Mbps | 10 ms |
| September 20, 2022 | 50 Mbps | 98 Mbps | n/a ms |
| September 20, 2022 | 117 Mbps | 11 Mbps | 15 ms |
AT&T is the 2nd most popular provider in San Jose offering DSL, fiber and fixed wireless internet service. Users have been getting 105 Mbps for download speeds and 67 Mbps for upload speeds over 73,192 recent tests.
AT&T has the 3rd fastest average download speeds and the 2nd fastest average upload speeds out of all of the providers in San Jose. 23% 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 |
|---|---|---|---|
| September 20, 2022 | 560 Mbps | 165 Mbps | 9 ms |
| September 20, 2022 | 54 Mbps | 12 Mbps | n/a ms |
| September 20, 2022 | 848 Mbps | 453 Mbps | 4 ms |
| September 20, 2022 | 10 Mbps | 5 Mbps | 8 ms |
| September 20, 2022 | 253 Mbps | 231 Mbps | 3 ms |
| September 20, 2022 | 85 Mbps | 114 Mbps | 5 ms |
| September 20, 2022 | 540 Mbps | 445 Mbps | n/a ms |
| September 20, 2022 | 3 Mbps | 1 Mbps | 20 ms |
| September 20, 2022 | 189 Mbps | 1 Mbps | 5 ms |
| September 20, 2022 | 535 Mbps | 440 Mbps | n/a ms |
Sail Internet is the 3rd most popular provider in San Jose offering fixed wireless internet service. Users have been getting 134 Mbps for download speeds and 94 Mbps for upload speeds over 11,351 recent tests.
Sail Internet has the fastest average download speeds and the fastest average upload speeds out of all of the providers in San Jose. 29% of users saw download speeds between 100-250 Mbps, and 32% of users saw upload speeds between 100-250 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| September 20, 2022 | 70 Mbps | 88 Mbps | 13 ms |
| September 20, 2022 | 534 Mbps | 599 Mbps | n/a ms |
| September 20, 2022 | 795 Mbps | 218 Mbps | 3 ms |
| September 20, 2022 | 52 Mbps | 141 Mbps | 5 ms |
| September 20, 2022 | 651 Mbps | 749 Mbps | 4 ms |
| September 20, 2022 | 94 Mbps | 94 Mbps | 4 ms |
| September 20, 2022 | 293 Mbps | 91 Mbps | 10 ms |
| September 20, 2022 | 111 Mbps | 58 Mbps | 29 ms |
| September 20, 2022 | 154 Mbps | 177 Mbps | 9 ms |
| September 20, 2022 | 139 Mbps | 1 Mbps | 13 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.