Internet Speeds in San Francisco, CA

There are 4 internet providers operating in San Francisco, the most popular being Xfinity. Xfinity offers cable and fiber internet service. In 228,778 recent tests, on average, we have been seeing 126 Mbps for download speeds and 15 Mbps for upload speeds for Xfinity customers. In addition to Xfinity, DSL, fiber, fixed wireless and cable internet service is also available from AT&T, Webpass and Wave Broadband.

While these are the real speeds we have been seeing in our research, there are many factors that go into the actual download and upload speeds you will encounter.

Last updated on February 17, 2024
ProviderDownload SpeedUpload SpeedLatency
Xfinity
Cable
Fiber
View Details →
126 Mbps15 Mbps9 ms
AT&T
DSL
Fiber
View Details →
85 Mbps31 Mbps7 ms
Webpass
Fiber
Fixed Wireless
View Details →
287 Mbps204 Mbps4 ms
Wave Broadband
Cable
DSL
View Details →
154 Mbps11 Mbps9 ms
* Data from speed tests taken in the last 3 months

Internet Providers in San Francisco, CA

Xfinity

Cable
Fiber

Download Speed

126Mbps

Upload Speed

15Mbps

Latency

9ms

Overview

Xfinity is the most popular provider in San Francisco offering cable and fiber internet service. Users have been getting 126 Mbps for download speeds and 15 Mbps for upload speeds over 228,778 recent tests.

Performance Breakdown

Xfinity has the 3rd fastest average download speed, the 3rd fastest average upload speed, and the 4th lowest latency out of all of the providers in San Francisco. 24% of users saw download speeds between 100-250 Mbps, and 43% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Xfinity Speed Tests in San Francisco

DateDownload SpeedUpload SpeedLatency
February 16, 2024148 Mbps11 Mbps18 ms
February 16, 2024235 Mbps12 Mbps16 ms
February 16, 2024120 Mbps34 Mbps10 ms
February 16, 2024741 Mbps24 Mbps14 ms
February 16, 2024286 Mbps41 Mbps10 ms
February 16, 20243 Mbps5 Mbps1292 ms
February 16, 2024710 Mbps41 Mbps7 ms
February 16, 2024364 Mbps11 Mbps12 ms
February 16, 202412 Mbps5 Mbps21 ms
February 16, 2024107 Mbps22 Mbps15 ms

AT&T

DSL
Fiber

Download Speed

85Mbps

Upload Speed

31Mbps

Latency

7ms

Overview

AT&T is the 2nd most popular provider in San Francisco offering DSL and fiber internet service. Users have been getting 85 Mbps for download speeds and 31 Mbps for upload speeds over 69,090 recent tests.

Performance Breakdown

AT&T has the 4th fastest average download speed, the 2nd fastest average upload speed, and the 2nd lowest latency out of all of the providers in San Francisco. 20% of users saw download speeds between 50-100 Mbps, and 24% of users saw upload speeds slower than 5 Mbps.

Download Speeds

Upload Speeds

Recent AT&T Speed Tests in San Francisco

DateDownload SpeedUpload SpeedLatency
February 16, 202495 Mbps94 Mbps39 ms
February 16, 202410 Mbps1 Mbps74 ms
February 16, 2024135 Mbps51 Mbps9 ms
February 16, 2024329 Mbps287 Mbps4 ms
February 16, 202493 Mbps93 Mbps3 ms
February 16, 2024785 Mbps661 Mbps3 ms
February 16, 202490 Mbps90 Mbps7 ms
February 16, 2024114 Mbps1 Mbps4 ms
February 16, 202460 Mbps38 Mbps16 ms
February 16, 2024113 Mbps107 Mbps8 ms

Webpass

Fiber
Fixed Wireless

Download Speed

287Mbps

Upload Speed

204Mbps

Latency

4ms

Overview

Webpass is the 3rd most popular provider in San Francisco offering fiber and fixed wireless internet service. Users have been getting 287 Mbps for download speeds and 204 Mbps for upload speeds over 20,451 recent tests.

Performance Breakdown

Webpass has the fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in San Francisco. 36% of users saw download speeds between 250-500 Mbps, and 46% of users saw upload speeds faster than 250 Mbps.

Download Speeds

Upload Speeds

Recent Webpass Speed Tests in San Francisco

DateDownload SpeedUpload SpeedLatency
February 16, 2024562 Mbps370 Mbps5 ms
February 16, 2024159 Mbps144 Mbps12 ms
February 16, 202494 Mbps21 Mbps4 ms
February 16, 2024706 Mbps800 Mbps2 ms
February 16, 2024328 Mbps40 Mbps6 ms
February 16, 2024865 Mbps46 Mbps2 ms
February 16, 2024134 Mbps130 Mbps3 ms
February 16, 2024678 Mbps341 Mbps8 ms
February 16, 2024750 Mbps30 Mbps3 ms
February 16, 2024744 Mbps44 Mbps2 ms

Wave Broadband

Cable
DSL

Download Speed

154Mbps

Upload Speed

11Mbps

Latency

9ms

Overview

Wave Broadband is the 4th most popular provider in San Francisco offering cable and DSL internet service. Users have been getting 154 Mbps for download speeds and 11 Mbps for upload speeds over 5,006 recent tests.

Performance Breakdown

Wave Broadband has the 2nd fastest average download speed, the 4th fastest average upload speed, and the 3rd lowest latency out of all of the providers in San Francisco. 23% of users saw download speeds between 250-500 Mbps, and 33% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Wave Broadband Speed Tests in San Francisco

DateDownload SpeedUpload SpeedLatency
February 16, 2024252 Mbps20 Mbps10 ms
February 16, 2024364 Mbps464 Mbps20 ms
February 16, 20246 Mbps1 Mbps5 ms
February 16, 2024153 Mbps17 Mbps10 ms
February 16, 2024131 Mbps11 Mbps12 ms
February 16, 2024826 Mbps276 Mbps22 ms
February 16, 2024106 Mbps9 Mbps10 ms
February 16, 202493 Mbps89 Mbps3 ms
February 16, 202411 Mbps1 Mbps10 ms
February 16, 202493 Mbps93 Mbps5 ms

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Frequently Asked Questions

What internet providers are available in San Francisco, CA?

Xfinity, AT&T, Webpass and Wave Broadband currently operate in San Francisco.

What is the most popular internet provider in San Francisco, CA?

Xfinity is currently the most popular internet provider in San Francisco based on the number of speed tests in the last 3 months.

What is the fastest internet provider in San Francisco, CA?

The fastest internet provider for you is going to differ based on your needs, and which providers actually serve your home. However, when it comes to the real speeds users in San Francisco are getting, Webpass provides the fastest download speeds and Webpass provides the fastest upload speeds.

Is there fiber internet in San Francisco, CA?

Webpass, AT&T and Xfinity provide fiber internet in San Francisco.