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 179,189 recent tests, on average, we have been seeing 120 Mbps for download speeds and 13 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 June 4, 2023
ProviderDownload SpeedUpload SpeedLatency
Xfinity
Cable
Fiber
View Details →
120 Mbps13 Mbps9 ms
AT&T
DSL
Fiber
View Details →
68 Mbps19 Mbps7 ms
Webpass
Fiber
Fixed Wireless
View Details →
261 Mbps205 Mbps4 ms
Wave Broadband
Cable
DSL
View Details →
169 Mbps11 Mbps9 ms
* Data from speed tests taken in the last 3 months

Internet Providers in San Francisco, CA

Xfinity

Cable
Fiber

Download Speed

120Mbps

Upload Speed

13Mbps

Latency

9ms

Overview

Xfinity is the most popular provider in San Francisco offering cable and fiber internet service. Users have been getting 120 Mbps for download speeds and 13 Mbps for upload speeds over 179,189 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. 23% of users saw download speeds between 100-250 Mbps, and 42% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Xfinity Speed Tests in San Francisco

DateDownload SpeedUpload SpeedLatency
June 3, 2023714 Mbps12 Mbps18 ms
June 3, 202380 Mbps15 Mbps30 ms
June 3, 2023453 Mbps10 Mbps14 ms
June 3, 2023380 Mbps23 Mbps16 ms
June 3, 2023220 Mbps5 Mbps18 ms
June 3, 202315 Mbps6 Mbps17 ms
June 3, 2023185 Mbps22 Mbps17 ms
June 3, 2023825 Mbps40 Mbps5 ms
June 3, 202315 Mbps14 Mbps13 ms
June 3, 2023505 Mbps24 Mbps10 ms

AT&T

DSL
Fiber

Download Speed

68Mbps

Upload Speed

19Mbps

Latency

7ms

Overview

AT&T is the 2nd most popular provider in San Francisco offering DSL and fiber internet service. Users have been getting 68 Mbps for download speeds and 19 Mbps for upload speeds over 54,960 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 30% of users saw upload speeds slower than 5 Mbps.

Download Speeds

Upload Speeds

Recent AT&T Speed Tests in San Francisco

DateDownload SpeedUpload SpeedLatency
June 3, 202352 Mbps1 Mbps87 ms
June 3, 2023311 Mbps1 Mbps19 ms
June 3, 202315 Mbps2 Mbps36 ms
June 3, 202332 Mbps31 Mbps11 ms
June 3, 2023327 Mbps54 Mbps22 ms
June 3, 2023612 Mbps495 Mbps21 ms
June 3, 2023203 Mbps172 Mbps20 ms
June 3, 2023280 Mbps51 Mbps20 ms
June 3, 2023419 Mbps661 Mbps15 ms
June 3, 2023818 Mbps894 Mbps18 ms

Webpass

Fiber
Fixed Wireless

Download Speed

261Mbps

Upload Speed

205Mbps

Latency

4ms

Overview

Webpass is the 3rd most popular provider in San Francisco offering fiber and fixed wireless internet service. Users have been getting 261 Mbps for download speeds and 205 Mbps for upload speeds over 18,437 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 42% of users saw upload speeds faster than 250 Mbps.

Download Speeds

Upload Speeds

Recent Webpass Speed Tests in San Francisco

DateDownload SpeedUpload SpeedLatency
June 3, 2023101 Mbps70 Mbps269 ms
June 3, 2023684 Mbps535 Mbps14 ms
June 3, 202392 Mbps92 Mbps12 ms
June 3, 2023217 Mbps128 Mbps13 ms
June 3, 2023140 Mbps118 Mbps21 ms
June 3, 2023621 Mbps570 Mbps19 ms
June 3, 2023361 Mbps408 Mbps4 ms
June 3, 2023180 Mbps211 Mbps11 ms
June 3, 2023317 Mbps122 Mbps13 ms
June 3, 202382 Mbps1 Mbps11 ms

Wave Broadband

Cable
DSL

Download Speed

169Mbps

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 169 Mbps for download speeds and 11 Mbps for upload speeds over 5,047 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. 22% of users saw download speeds between 250-500 Mbps, and 42% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Wave Broadband Speed Tests in San Francisco

DateDownload SpeedUpload SpeedLatency
June 3, 2023861 Mbps898 Mbps25 ms
June 3, 202358 Mbps3 Mbps26 ms
June 3, 2023793 Mbps9 Mbps5 ms
June 3, 2023936 Mbps54 Mbps21 ms
June 3, 202392 Mbps25 Mbps23 ms
June 3, 202340 Mbps20 Mbps28 ms
June 3, 202319 Mbps11 Mbps16 ms
June 3, 202391 Mbps1 Mbps26 ms
June 3, 2023778 Mbps11 Mbps15 ms
June 3, 2023366 Mbps11 Mbps9 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.