RealSpeeds

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 181,830 recent tests, on average, we have been seeing 122 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 3, 2023
ProviderDownload SpeedUpload SpeedLatency
Xfinity
Cable
Fiber
View Details →
122 Mbps15 Mbps9 ms
AT&T
DSL
Fiber
View Details →
77 Mbps28 Mbps6 ms
Webpass
Fiber
Fixed Wireless
View Details →
243 Mbps185 Mbps4 ms
Wave Broadband
Cable
DSL
View Details →
155 Mbps11 Mbps10 ms
* Data from speed tests taken in the last 3 months

Internet Providers in San Francisco, CA

Xfinity

Cable
Fiber

Download Speed

122Mbps

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 122 Mbps for download speeds and 15 Mbps for upload speeds over 181,830 recent tests.

Performance Breakdown

Xfinity has the 3rd fastest average download speed, the 3rd 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 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 2, 2023518 Mbps24 Mbpsn/a ms
February 2, 20237 Mbps1 Mbps17 ms
February 2, 20238 Mbps1 Mbps16 ms
February 2, 2023177 Mbps23 Mbps17 ms
February 2, 202393 Mbps41 Mbpsn/a ms
February 2, 2023264 Mbps23 Mbps8 ms
February 2, 2023212 Mbps12 Mbps8 ms
February 2, 2023150 Mbps24 Mbps26 ms
February 2, 2023558 Mbps41 Mbpsn/a ms
February 2, 202356 Mbps11 Mbps14 ms

AT&T

DSL
Fiber

Download Speed

77Mbps

Upload Speed

28Mbps

Latency

6ms

Overview

AT&T is the 2nd most popular provider in San Francisco offering DSL and fiber internet service. Users have been getting 77 Mbps for download speeds and 28 Mbps for upload speeds over 29,003 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. 19% of users saw download speeds between 50-100 Mbps, and 27% 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 2, 2023316 Mbps75 Mbps12 ms
February 2, 20233 Mbps1 Mbps23 ms
February 2, 202313 Mbps2 Mbps83 ms
February 2, 20236 Mbps1 Mbps26 ms
February 2, 202349 Mbps5 Mbps24 ms
February 2, 2023454 Mbps271 Mbps6 ms
February 2, 202330 Mbps3 Mbpsn/a ms
February 2, 202348 Mbps5 Mbps23 ms
February 2, 2023104 Mbps91 Mbps3 ms
February 2, 2023775 Mbps751 Mbps3 ms

Webpass

Fiber
Fixed Wireless

Download Speed

243Mbps

Upload Speed

185Mbps

Latency

4ms

Overview

Webpass is the 3rd most popular provider in San Francisco offering fiber and fixed wireless internet service. Users have been getting 243 Mbps for download speeds and 185 Mbps for upload speeds over 15,756 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. 33% of users saw download speeds between 250-500 Mbps, and 40% of users saw upload speeds faster than 250 Mbps.

Download Speeds

Upload Speeds

Recent Webpass Speed Tests in San Francisco

DateDownload SpeedUpload SpeedLatency
February 2, 2023834 Mbps237 Mbps3 ms
February 2, 2023493 Mbps455 Mbpsn/a ms
February 2, 2023104 Mbps1 Mbps3 ms
February 2, 2023279 Mbps208 Mbps8 ms
February 2, 2023817 Mbps713 Mbpsn/a ms
February 2, 2023440 Mbps149 Mbps5 ms
February 2, 2023135 Mbps181 Mbps2 ms
February 2, 20238 Mbps519 Mbps6 ms
February 2, 202329 Mbps21 Mbps10 ms
February 2, 2023573 Mbps521 Mbps4 ms

Wave Broadband

Cable
DSL

Download Speed

155Mbps

Upload Speed

11Mbps

Latency

10ms

Overview

Wave Broadband is the 4th most popular provider in San Francisco offering cable and DSL internet service. Users have been getting 155 Mbps for download speeds and 11 Mbps for upload speeds over 2,631 recent tests.

Performance Breakdown

Wave Broadband has the 2nd fastest average download speed, the 4th fastest average upload speed, and the 4th lowest latency out of all of the providers in San Francisco. 26% of users saw download speeds between 250-500 Mbps, and 38% 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 2, 2023479 Mbps11 Mbps28 ms
February 2, 202322 Mbps22 Mbps25 ms
February 2, 202369 Mbps19 Mbps5 ms
February 2, 2023258 Mbps196 Mbps5 ms
February 2, 202319 Mbps2 Mbps34 ms
February 2, 2023287 Mbps21 Mbps25 ms
February 2, 202320 Mbps19 Mbps76 ms
February 2, 2023450 Mbps93 Mbps5 ms
February 2, 2023341 Mbps353 Mbps22 ms
February 2, 20238 Mbps11 Mbps10 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.