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 228,351 recent tests, on average, we have been seeing 131 Mbps for download speeds and 16 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 March 18, 2024
ProviderDownload SpeedUpload SpeedLatency
Xfinity
Cable
Fiber
View Details →
131 Mbps16 Mbps9 ms
AT&T
DSL
Fiber
View Details →
88 Mbps30 Mbps6 ms
Webpass
Fiber
Fixed Wireless
View Details →
293 Mbps208 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

131Mbps

Upload Speed

16Mbps

Latency

9ms

Overview

Xfinity is the most popular provider in San Francisco offering cable and fiber internet service. Users have been getting 131 Mbps for download speeds and 16 Mbps for upload speeds over 228,351 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 44% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Xfinity Speed Tests in San Francisco

DateDownload SpeedUpload SpeedLatency
March 16, 2024860 Mbps16 Mbps10 ms
March 16, 20244 Mbps2 Mbps47 ms
March 16, 2024206 Mbps31 Mbps8 ms
March 16, 2024478 Mbps23 Mbps19 ms
March 16, 2024295 Mbps20 Mbps9 ms
March 16, 2024758 Mbps35 Mbps15 ms
March 16, 2024245 Mbps23 Mbps7 ms
March 16, 2024346 Mbps1 Mbps14 ms
March 16, 2024119 Mbps18 Mbps7 ms
March 16, 2024326 Mbps41 Mbps9 ms

AT&T

DSL
Fiber

Download Speed

88Mbps

Upload Speed

30Mbps

Latency

6ms

Overview

AT&T is the 2nd most popular provider in San Francisco offering DSL and fiber internet service. Users have been getting 88 Mbps for download speeds and 30 Mbps for upload speeds over 69,030 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
March 16, 2024227 Mbps1 Mbps5 ms
March 16, 2024333 Mbps292 Mbps3 ms
March 16, 202487 Mbps19 Mbps21 ms
March 16, 2024383 Mbps455 Mbps3 ms
March 16, 202483 Mbps14 Mbps21 ms
March 16, 202473 Mbps1 Mbps22 ms
March 16, 202483 Mbps78 Mbps6 ms
March 16, 2024709 Mbps750 Mbps3 ms
March 16, 202477 Mbps1 Mbps20 ms
March 16, 20249 Mbps9 Mbps10 ms

Webpass

Fiber
Fixed Wireless

Download Speed

293Mbps

Upload Speed

208Mbps

Latency

4ms

Overview

Webpass is the 3rd most popular provider in San Francisco offering fiber and fixed wireless internet service. Users have been getting 293 Mbps for download speeds and 208 Mbps for upload speeds over 21,891 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. 35% 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
March 16, 20242 Mbps43 Mbps8 ms
March 16, 2024228 Mbps1 Mbps5 ms
March 16, 2024657 Mbps712 Mbps2 ms
March 16, 2024320 Mbps287 Mbps2 ms
March 16, 2024709 Mbps426 Mbps7 ms
March 16, 202493 Mbps92 Mbps2 ms
March 16, 2024628 Mbps501 Mbps5 ms
March 16, 202494 Mbps93 Mbps2 ms
March 16, 2024604 Mbps366 Mbps10 ms
March 16, 2024198 Mbps70 Mbps7 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 4,958 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 100-250 Mbps, and 34% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Wave Broadband Speed Tests in San Francisco

DateDownload SpeedUpload SpeedLatency
March 16, 2024190 Mbps11 Mbps10 ms
March 16, 202491 Mbps4 Mbps14 ms
March 16, 2024439 Mbps11 Mbps6 ms
March 16, 202443 Mbps10 Mbps10 ms
March 16, 2024184 Mbps1 Mbps8 ms
March 16, 202459 Mbps18 Mbps6 ms
March 16, 2024656 Mbps299 Mbps6 ms
March 16, 2024563 Mbps11 Mbps8 ms
March 16, 2024186 Mbps22 Mbps12 ms
March 16, 2024290 Mbps206 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.