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 279,499 recent tests, on average, we have been seeing 126 Mbps for download speeds and 14 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 May 12 2022
ProviderDownload SpeedUpload Speed
Xfinity
Cable
Fiber
View Details →
126 Mbps14 Mbps
AT&T
DSL
Fiber
View Details →
72 Mbps37 Mbps
Webpass
Fiber
Fixed Wireless
View Details →
205 Mbps146 Mbps
Wave Broadband
Cable
DSL
View Details →
139 Mbps70 Mbps
* Data from speed tests taken in the last 3 months

Internet Providers in San Francisco, CA

Xfinity

Cable
Fiber

Download Speed

126Mbps

Upload Speed

14Mbps

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 14 Mbps for upload speeds over 279,499 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. 26% of users saw download speeds between 100-250 Mbps, and 39% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

AT&T

DSL
Fiber

Download Speed

72Mbps

Upload Speed

37Mbps

Overview

AT&T is the 2nd most popular provider in San Francisco offering DSL and fiber internet service. Users have been getting 72 Mbps for download speeds and 37 Mbps for upload speeds over 47,273 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. 19% of users saw download speeds slower than 10 Mbps, and 33% of users saw upload speeds slower than 5 Mbps.

Download Speeds

Upload Speeds

Webpass

Fiber
Fixed Wireless

Download Speed

205Mbps

Upload Speed

146Mbps

Overview

Webpass is the 3rd most popular provider in San Francisco offering fiber and fixed wireless internet service. Users have been getting 205 Mbps for download speeds and 146 Mbps for upload speeds over 27,860 recent tests.

Speed Breakdown

Webpass has the 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 31% of users saw upload speeds faster than 250 Mbps.

Download Speeds

Upload Speeds

Wave Broadband

Cable
DSL

Download Speed

139Mbps

Upload Speed

70Mbps

Overview

Wave Broadband is the 4th most popular provider in San Francisco offering cable and DSL internet service. Users have been getting 139 Mbps for download speeds and 70 Mbps for upload speeds over 6,790 recent tests.

Speed Breakdown

Wave Broadband has the 2nd fastest average download speeds and the 2nd fastest average upload speeds out of all of the providers in San Francisco. 29% of users saw download speeds between 100-250 Mbps, and 26% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

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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.