Internet providers in San Diego, CA

How many internet providers provide service in San Diego, CA?

As of 2024, there are currently 6 isp providers that offer internet service in San Diego, CA.

Which provider offers the best internet service in San Diego, CA?

The 3 best internet providers in San Diego are: Cox Communications, Spectrum, and AT&T.

  • Verizon 5G Home Internet - $35/month
  • AT&T is the best DSL internet providers in San Diego for it's 96.5% availability.
  • AT&T is best for fastest speed in San Diego. AT&T Fiber internet offers up to 1000 Mbps download speed and it is available to 9.5% homes in San Diego.
  • Cox Communications is best Cable internet option in San Diego.
  • Spectrum is best Cable internet option in San Diego.

Refind your search of 6 best San Diego Internet providers and 27 home internet plans. Enter a location to view all plans and pricing from service providers in your area. We'll help you compare the best internet service providers, plans, and prices in your area.

Home Internet Providers in San Diego

1. AT&T in San Diego, CA

  • Available to 96.5% of homes in San Diego
  • Download speeds up to 50 Mbps
  • Upload speeds up to 10 Mbps


Cox Communications

2. Cox Communications in San Diego, CA

  • Available to 53% of homes in San Diego
  • Download speeds up to 300 Mbps
  • Upload speeds up to 30 Mbps


Spectrum

3. Spectrum in San Diego, CA

  • Available to 46.5% of homes in San Diego
  • Download speeds up to 400 Mbps
  • Upload speeds up to 20 Mbps


4. AT&T in San Diego, CA

  • Available to 9.5% of homes in San Diego
  • Download speeds up to 1000 Mbps
  • Upload speeds up to 1000 Mbps


Business Internet Providers in San Diego

Cox Business Internet

Connection:
Cable
Download speeds:
50 Mbps to 500 Mbps

Spectrum Business Internet

Connection:
Cable
Download speeds:
200 Mbps to 600 Mbps

AT&T Business Internet

Connection:
Fiber-optic
Download speeds:
100 Mbps to 5 Gbps

Internet companies in San Diego, CA

Compare download speed, upload speed and coverage for the 6 best San Diego internet companies including Cox Communications, Spectrum.

Internet Company Service Type Max Download Speeds up to Max Upload Speeds up to San Diego Coverage
AT&T Fiber Up to 1000 Mbps Up to 1000 Mbps 9.5%
Spectrum Cable Up to 400 Mbps Up to 20 Mbps 46.5%
Cox Communications Cable Up to 300 Mbps Up to 30 Mbps 53%
AT&T DSL Up to 50 Mbps Up to 10 Mbps 96.5%
HughesNet Satellite Up to 25 Mbps Up to 3 Mbps 100%

Frequently Asked Questions

Who has best Internet service in San Diego area?

Both AT&T and Cox Communications are the best Internet Service Provider in San Diego. The best option for you will depend on your budget and needs. AT&T offers speeds up to 50 Mbps and is the best option for speed where it's available. Cox Communications is also good choice if you're looking for the fastest Internet service.

What is the fastest internet in San Diego?

AT&T is the fastest Fiber Internet Service Provider in San Diego. AT&T delivers fast, reliable internet service in San Diego, California. AT&T offers speeds up to 1000 Mbps and is the best option for speed where it's available.Use a tool like Speedtest by Ookla to test your Internet connection bandwidth.

What is the cheapest internet in San Diego?

The cheapest Internet provider in San Diego, CA is $19.99 per month. Cox Communication offers 25Mbps Cable Internet for as low as $19.99 per month.

What Internet speed can I get in San Diego area?

  1. Download speed in San Diego ranges from 50 Mbps to 1000 Mbps. AT&T DSL Internet service offers up to 50 Mbps download speed and it is available to 96.5% of residents in San Diego, California. AT&T Fiber Internet service offers up to Mbps download speed and it is available to 9.5% of residents in San Diego, California.
  2. Upload speed in San Diego ranges from 10 Mbps to 1000 Mbps. AT&T DSL Internet service offers up to 10 Mbps upload speed and it is available to 96.5% of residents in San Diego, California. AT&T Fiber Internet service offers up to 1000 Mbps download speed and it is available to 9.5% of residents in San Diego, California.

Best Internet Access in San Diego Neighborhoods Cities

Best San Diego Internet Providers by Zip Code