RealSpeeds

Internet Speeds in San Jose, CA

Residents of San Jose have 3 internet providers to choose from. The most popular provider is Xfinity, which offers cable and fiber internet service. Over 269,909 recent tests, our research shows that Xfinity customers have been getting 174 Mbps for download speeds and 22 Mbps for upload speeds. Besides Xfinity, residents of San Jose may be able to choose from AT&T and Sail Internet which offer DSL, fiber and fixed wireless internet service.

While these are the real speeds we have been seeing in recent tests, there are many factors that affect download and upload speeds, so your actual service may differ.

Last updated on June 18, 2024
ProviderDownload SpeedUpload SpeedLatency
Xfinity
Cable
Fiber
View Details →		174 Mbps22 Mbps9 ms
AT&T
DSL
Fiber
Fixed Wireless
View Details →		141 Mbps79 Mbps7 ms
Sail Internet
Fixed Wireless
View Details →		180 Mbps103 Mbps9 ms
* Data from speed tests taken in the last 3 months

Internet Providers in San Jose, CA

Xfinity

Cable
Fiber

Download Speed

174Mbps

Upload Speed

22Mbps

Latency

9ms

Overview

Xfinity is the most popular provider in San Jose offering cable and fiber internet service. Users have been getting 174 Mbps for download speeds and 22 Mbps for upload speeds over 269,909 recent tests.

Performance Breakdown

Xfinity has the 2nd fastest average download speed, the 3rd fastest average upload speed, and the 2nd lowest latency out of all of the providers in San Jose. 26% of users saw download speeds between 250-500 Mbps, and 45% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Xfinity Speed Tests in San Jose

DateDownload SpeedUpload SpeedLatency
June 17, 2024119 Mbps24 Mbps7 ms
June 17, 2024660 Mbps41 Mbps5 ms
June 17, 2024413 Mbps116 Mbps9 ms
June 17, 2024121 Mbps22 Mbps8 ms
June 17, 2024175 Mbps146 Mbps7 ms
June 17, 2024490 Mbps23 Mbps13 ms
June 17, 20241 Mbps37 Mbps15 ms
June 17, 2024328 Mbps20 Mbps8 ms
June 17, 2024308 Mbps41 Mbps9 ms
June 17, 2024142 Mbps22 Mbps15 ms

AT&T

DSL
Fiber
Fixed Wireless

Download Speed

141Mbps

Upload Speed

79Mbps

Latency

7ms

Overview

AT&T is the 2nd most popular provider in San Jose offering DSL, fiber and fixed wireless internet service. Users have been getting 141 Mbps for download speeds and 79 Mbps for upload speeds over 106,519 recent tests.

Performance Breakdown

AT&T has the 3rd fastest average download speed, the 2nd fastest average upload speed, and the lowest latency out of all of the providers in San Jose. 23% of users saw download speeds between 250-500 Mbps, and 28% of users saw upload speeds faster than 250 Mbps.

Download Speeds

Upload Speeds

Recent AT&T Speed Tests in San Jose

DateDownload SpeedUpload SpeedLatency
June 17, 2024433 Mbps257 Mbps7 ms
June 17, 2024599 Mbps169 Mbps6 ms
June 17, 202493 Mbps79 Mbps4 ms
June 17, 202480 Mbps20 Mbps23 ms
June 17, 20241531 Mbps2091 Mbps4 ms
June 17, 202494 Mbps38 Mbps9 ms
June 17, 2024331 Mbps257 Mbps16 ms
June 17, 202419 Mbps19 Mbps54 ms
June 17, 2024555 Mbps504 Mbps6 ms
June 17, 20245 Mbps4 Mbps7 ms

Sail Internet

Fixed Wireless

Download Speed

180Mbps

Upload Speed

103Mbps

Latency

9ms

Overview

Sail Internet is the 3rd most popular provider in San Jose offering fixed wireless internet service. Users have been getting 180 Mbps for download speeds and 103 Mbps for upload speeds over 23,479 recent tests.

Performance Breakdown

Sail Internet has the fastest average download speed, the fastest average upload speed, and the 3rd lowest latency out of all of the providers in San Jose. 30% of users saw download speeds between 100-250 Mbps, and 34% of users saw upload speeds between 100-250 Mbps.

Download Speeds

Upload Speeds

Recent Sail Internet Speed Tests in San Jose

DateDownload SpeedUpload SpeedLatency
June 17, 2024250 Mbps216 Mbps15 ms
June 17, 2024677 Mbps300 Mbps4 ms
June 17, 20247 Mbps1 Mbps36 ms
June 17, 2024768 Mbps465 Mbps2 ms
June 17, 2024350 Mbps450 Mbps3 ms
June 17, 2024170 Mbps38 Mbps8 ms
June 17, 2024780 Mbps517 Mbps2 ms
June 17, 2024122 Mbps88 Mbps24 ms
June 17, 202438 Mbps1 Mbps21 ms
June 17, 2024350 Mbps1 Mbps4 ms

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Frequently Asked Questions

What internet providers are available in San Jose, CA?

Xfinity, AT&T and Sail Internet currently operate in San Jose.

What is the most popular internet provider in San Jose, CA?

Xfinity is currently the most popular internet provider in San Jose based on the number of speed tests in the last 3 months.

What is the fastest internet provider in San Jose, 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 Jose are getting, Sail Internet provides the fastest download speeds and Sail Internet provides the fastest upload speeds.

Is there fiber internet in San Jose, CA?

AT&T and Xfinity provide fiber internet in San Jose.