Internet Speed in San Francisco
Check who provides the fastest broadband and mobile internet in San Francisco. Swipe the map and select any city to check the current statistics.
Check who provides the fastest broadband and mobile internet in San Francisco. Swipe the map and select any city to check the current statistics.
Internet Provider | download▼ | upload | ping |
|---|---|---|---|
My Result? | ... | ||
| Sonic.net | 369,5 | 344,9 | 20 |
| AT&T | 233,9 | 203,1 | 23 |
| Xfinity | 218,0 | 39,1 | 26 |
| Starlink | 203,2 | 29,8 | 44 |
| T-Mobile | 106,4 | 35,8 | 43 |
| Metrics | Mb/s | Mb/s | ms |
In the 12-month period (July 2025 - June 2026), the fastest broadband internet in San Francisco was provided by Sonic.net with an average download speed of 369,5 Mb/s. The highest data upload speed was achieved by Sonic.net (344,9 Mb/s). The lowest ping was recorded with the Sonic.net at 20 milliseconds.
Broadband Internet Speed in San Francisco
In San Francisco broadband Internet download speed is 204,6 Mb/s and upload speed is 119,6 Mb/s. Average latency is equal to 30 ms.
| Internet Provider | download [Mb/s] | upload [Mb/s] | ping [ms] |
|---|---|---|---|
| Sonic.net | 369,5 | 344,9 | 20 |
| AT&T | 233,9 | 203,1 | 23 |
| Xfinity | 218,0 | 39,1 | 26 |
| Starlink | 203,2 | 29,8 | 44 |
| T-Mobile | 106,4 | 35,8 | 43 |
| All ISP | 204,6 | 119,6 | 30 |
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