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 191,510 recent tests, on average, we have been seeing 118 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 September 22, 2022
ProviderDownload SpeedUpload SpeedLatency
Xfinity
Cable
Fiber
View Details →
118 Mbps15 Mbps9 ms
AT&T
DSL
Fiber
View Details →
74 Mbps25 Mbps6 ms
Webpass
Fiber
Fixed Wireless
View Details →
239 Mbps179 Mbps4 ms
Wave Broadband
Cable
DSL
View Details →
258 Mbps67 Mbps6 ms
* Data from speed tests taken in the last 3 months

Internet Providers in San Francisco, CA

Xfinity

Cable
Fiber

Download Speed

118Mbps

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 118 Mbps for download speeds and 15 Mbps for upload speeds over 191,510 recent tests.

Speed Breakdown

Xfinity has the 3rd fastest average download speeds and the 4th fastest average upload speeds 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 Speed Tests

DateDownload SpeedUpload SpeedLatency
September 20, 2022163 Mbps1 Mbps7 ms
September 20, 2022505 Mbps39 Mbpsn/a ms
September 20, 2022522 Mbps41 Mbpsn/a ms
September 20, 2022156 Mbps11 Mbps23 ms
September 20, 2022143 Mbps9 Mbpsn/a ms
September 20, 2022702 Mbps35 Mbps9 ms
September 20, 2022243 Mbps18 Mbpsn/a ms
September 20, 2022328 Mbps42 Mbpsn/a ms
September 20, 202293 Mbps23 Mbps16 ms
September 20, 2022527 Mbps41 Mbpsn/a ms

AT&T

DSL
Fiber

Download Speed

74Mbps

Upload Speed

25Mbps

Latency

6ms

Overview

AT&T is the 2nd most popular provider in San Francisco offering DSL and fiber internet service. Users have been getting 74 Mbps for download speeds and 25 Mbps for upload speeds over 31,876 recent tests.

Speed Breakdown

AT&T has the 4th fastest average download speeds and the 3rd fastest average upload speeds out of all of the providers in San Francisco. 18% of users saw download speeds between 50-100 Mbps, and 28% of users saw upload speeds slower than 5 Mbps.

Download Speeds

Upload Speeds

Recent Speed Tests

DateDownload SpeedUpload SpeedLatency
September 20, 2022311 Mbps257 Mbps5 ms
September 20, 2022196 Mbps200 Mbps11 ms
September 20, 2022204 Mbps231 Mbpsn/a ms
September 20, 2022458 Mbps444 Mbpsn/a ms
September 20, 202293 Mbps93 Mbpsn/a ms
September 20, 2022378 Mbps181 Mbps4 ms
September 20, 2022584 Mbps509 Mbps4 ms
September 20, 202295 Mbps10 Mbps22 ms
September 20, 202233 Mbps14 Mbps15 ms
September 20, 202262 Mbps58 Mbps11 ms

Webpass

Fiber
Fixed Wireless

Download Speed

239Mbps

Upload Speed

179Mbps

Latency

4ms

Overview

Webpass is the 3rd most popular provider in San Francisco offering fiber and fixed wireless internet service. Users have been getting 239 Mbps for download speeds and 179 Mbps for upload speeds over 20,005 recent tests.

Speed Breakdown

Webpass has the 2nd fastest average download speeds and the fastest average upload speeds out of all of the providers in San Francisco. 32% 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 Speed Tests

DateDownload SpeedUpload SpeedLatency
September 20, 202264 Mbps91 Mbps4 ms
September 20, 2022334 Mbps253 Mbps5 ms
September 20, 202210 Mbps83 Mbps5 ms
September 20, 202289 Mbps69 Mbps6 ms
September 20, 2022396 Mbps445 Mbps5 ms
September 20, 2022851 Mbps671 Mbpsn/a ms
September 20, 2022136 Mbps105 Mbps15 ms
September 20, 2022556 Mbps229 Mbps5 ms
September 20, 202294 Mbps93 Mbpsn/a ms
September 20, 2022893 Mbps877 Mbps208 ms

Wave Broadband

Cable
DSL

Download Speed

258Mbps

Upload Speed

67Mbps

Latency

6ms

Overview

Wave Broadband is the 4th most popular provider in San Francisco offering cable and DSL internet service. Users have been getting 258 Mbps for download speeds and 67 Mbps for upload speeds over 2,334 recent tests.

Speed Breakdown

Wave Broadband has the fastest average download speeds and the 2nd fastest average upload speeds out of all of the providers in San Francisco. 32% of users saw download speeds between 250-500 Mbps, and 33% of users saw upload speeds faster than 250 Mbps.

Download Speeds

Upload Speeds

Recent Speed Tests

DateDownload SpeedUpload SpeedLatency
September 20, 2022410 Mbps495 Mbps6 ms
September 20, 20221 Mbps5 Mbps22 ms
September 20, 202288 Mbps91 Mbps4 ms
September 20, 2022239 Mbps236 Mbps5 ms
September 20, 202288 Mbps3 Mbps6 ms
September 20, 2022263 Mbps11 Mbps10 ms
September 20, 202293 Mbps93 Mbpsn/a ms
September 20, 2022654 Mbps545 Mbps4 ms
September 20, 2022337 Mbps318 Mbps8 ms
September 19, 202222 Mbps22 Mbps4 ms

Test Your Internet Speed

Download
0
Mbps
Upload
0
Mbps
Latency ms

We’ll run a download test and an upload test to give you the full picture of your internet connection.

Nearby Cities

Featured Cities

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, Wave Broadband provides the fastest download and upload speeds.

Is there fiber internet in San Francisco, CA?

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