Internet Providers in Sunnyvale, CA

Sunnyvale offers cable, fiber, DSL, and fixed wireless internet. Coverage varies by neighborhood, housing type, and development age. Comparing providers ensures residents and businesses select the best option for speed, reliability, and cost.

Refine your search of 8 BEST Internet providers and 36 Internet plans in Sunnyvale. Enter a location to find internet service providers (ISP) in your area.

Sunnyvale Area Internet Availability

Fiber (Strong presence in tech-focused areas):

Fiber is available in newer neighborhoods and commercial zones, providing symmetrical high-speed connections.

Cable (Most Widely Available):

Cable broadband serves most areas and remains dominant.

DSL & Fixed Wireless (Older or low-density areas):

Used in peripheral or older neighborhoods where wired infrastructure is limited.

Building & Neighborhood Factors:

Older homes and apartment complexes may limit maximum speeds.

Best Internet Providers in Sunnyvale, CA

AT&T

U-verse
Starting from $34/mo.
Up to 1000 Mbps
  • 100 Mbps - $34 per month
  • 300 Mbps - $42 per month

Comcast

Cable
Starting from $40/mo.
Up to 2000 Mbps
  • 300 Mbps - $40/mo for 5 years
  • 500 Mbps - $45/mo for 5 years

HughesNet

Satellite
Starting from $39.99/mo.
Up to 50 Mbps
  • 25 Mbps - $39.99/mo for 12 months
  • 50 Mbps - $49.99/mo. for 12 months

AT&T DSL

DSL
Starting from $55/mo.
Up to 50 Mbps
  • 50 Mbps - $55/month for 12 months
  • 18 Mbps - $55/month for 12 months
Sunnyvale Internet Companies

How to Choose the Best Internet Provider in Sunnyvale?

Remote workers: Fiber preferred; otherwise, stable cable.

Families: Mid-tier plans generally support streaming, gaming, and online learning.

Budget-conscious users: Compare total costs including installation and equipment.

Renters & homebuyers: Verify provider coverage by exact address.

Best Internet Deals in Sunnyvale, CA

Below is the list of best Internet deals available in Sunnyvale area. Compare and choose the most suitable package for you and your family. And get special discounts for ordering online!

1. AT&T 100 Mbps Internet

AT&T

Download speeds up to:
100 Mbps

Data
Unlimited

Prices Starting At

$34.00/mo

This is an introductory rate. Price includes discount.

✅ Verified 2 weeks agoNo annual contract


$34/mo. when you add or have eligible AT&T Wireless service.
2. Xfinity 300 Mbps Internet

Xfinity

Speed:
Typical download speed: 351.86 Mbps
Typical upload speed: 117.37 Mbps
Typical latency: 15.33 MS

Prices Starting At

$40.00/mo

This is an introductory rate. Price includes discount. Reg $65/mo
One-time Fees:
Installation Fee: $39.99 (Self-installation), $100 (Professional install)
Late Payment Fee: $10

✅ Verified 1 month agoNo term contract


5-Year Price Lock Guarantee - $40/mo for 5 years
3. AT&T 300 Mbps Internet

AT&T

Speed:
Typical download speed: 397.9 Mbps
Typical upload speed: 377.7 Mbps
Typical latency: 14 ms

Prices Starting At

$42.00/mo

This is an introductory rate. Price includes discount. Reg $65/mo.
One-time Fees:
Installation Fee: $0.00
Late Payment Fee: $9.99
Early Termination Fee: $0.00
Non-return Equipment Fee: $150.00

✅ Verified 1 month agoNo annual contract


Get $150 reward card for ordering online!
4. Xfinity 500 Mbps Internet

Xfinity

Speed:
Typical download speed: 584.04 Mbps
Typical upload speed: 117.37 Mbps
Typical latency: 15.35 ms

Prices Starting At

$45.00/mo

This is an introductory rate. Price includes discount. Reg $70/mo
One-time Fees:
Installation Fee: $39.99 (Self-installation), $100 (Professional install)
Late Payment Fee: $10

✅ Verified 1 month agoNo term contract


5-Year Price Lock Guarantee - $45/mo for 5 years
5. Xfinity 1000 Mbps Internet

Xfinity

Speed:
Typical download speed: 1167.49 Mbps
Typical upload speed: 117.37 Mbps
Typical latency: 15.24 ms

Prices Starting At

$50.00/mo

This is an introductory rate. Price includes discount. Reg $75/mo
One-time Fees:
Installation Fee: $39.99 (Self-installation), $100 (Professional install)
Late Payment Fee: $10

✅ Verified 1 month agoNo term contract


5-Year Price Lock Guarantee - $50/mo for 5 years
6. AT&T 500 Mbps Internet

AT&T

Speed:
Typical download speed: 659.2 Mbps
Typical upload speed: 627.6 Mbps
Typical latency: 12 ms

Prices Starting At

$50.00/mo

This is an introductory rate. Price includes discount. Reg $65/mo.
One-time Fees:
Installation Fee: $0.00
Late Payment Fee: $9.99
Early Termination Fee: $0.00
Non-return Equipment Fee: $150.00

✅ Verified 1 month agoNo annual contract


Get $150 reward card for ordering online!
7. AT&T 1000 Mbps Internet

AT&T

Speed:
Typical download speed: 996.5 Mbps
Typical upload speed: 924.5 Mbps
Typical latency: 12 ms

Prices Starting At

$62.00/mo

This is an introductory rate. Price includes discount. Reg $62/mo
One-time Fees:
Installation Fee: $0.00
Late Payment Fee: $9.99
Early Termination Fee: $0.00
Non-return Equipment Fee: $150.00

✅ Verified 1 month agoNo annual contract


Get $150 reward card for ordering online!
8. Xfinity 2000 Mbps Internet

Xfinity

Speed:
Typical download speed: 2202.94 Mbps
Typical upload speed: 250 Mbps
Typical latency: 14.65 ms

Prices Starting At

$70.00/mo

This is an introductory rate. Price includes discount. Reg $95/mo
One-time Fees:
Installation Fee: $39.99 (Self-installation), $100 (Professional install)
Late Payment Fee: $10

✅ Verified 1 month agoNo term contract


5-Year Price Lock Guarantee - $70/mo for 5 years
9. HughesNet 25 Mbps Internet

HughesNet

Speed:
Typical download speed: 25 Mbps
Typical upload speed: 3 Mbps
Typical latency: 650 ms

Prices Starting At

$39.99/mo

This is an introductory rate. Price includes discount. Reg $54.99/mo
One-time Fees:
Installation Fee: $0.00
Early Termination Fee: up to $400
Equipment Fee: $9.99/mo. + $99

✅ Verified 1 month ago


Order now and receive a $100 Prepaid Mastercard® via rebate.
10. HughesNet 50 Mbps Internet

HughesNet

Speed:
Typical download speed: 50 Mbps
Typical upload speed: 5 Mbps
Typical latency: 650 ms

Prices Starting At

$49.99/mo

This is an introductory rate. Price includes discount. Reg $79.99/mo
One-time Fees:
Installation Fee: $0.00
Early Termination Fee: up to $400
Equipment Fee: $300

✅ Verified 1 month ago


Order now and receive a $100 Prepaid Mastercard® via rebate.
11. DSL Extreme 1 Mbps Internet

DSL Extreme

Download speeds up to:
1 Mbps

Prices Starting At

$14.95/mo


12. DSL Extreme 3 Mbps Internet

DSL Extreme

Download speeds up to:
3 Mbps

Prices Starting At

$24.95/mo


13. DSL Extreme 1.5 Mbps Internet

DSL Extreme

Download speeds up to:
1.5 Mbps

Prices Starting At

$24.95/mo


14. DSL Extreme 7.1 Mbps Internet

DSL Extreme

Download speeds up to:
7.1 Mbps

Prices Starting At

$33.00/mo


15. DSL Extreme 45 Mbps Internet

DSL Extreme

Download speeds up to:
45 Mbps

Prices Starting At

$47.00/mo


Get up to 45 Mbps Internet for only $47 per month!
16. Sonic 10 Mbps Internet

Sonic

Download speeds up to:
10 Mbps

Prices Starting At

$30.00/mo


17. Sonic 100 Mbps Internet

Sonic

Download speeds up to:
100 Mbps

Prices Starting At

$60.00/mo


18. Sonic 1 Gbps Internet

Sonic

Download speeds up to:
1 Gbps

Prices Starting At

$80.00/mo


19. Viasat 43 Mbps Internet

Viasat

Speed:
Typical download speed: 43 Mbps
Typical upload speed: 4 Mbps
Typical latency: 656 ms

Prices Starting At

$99.00/mo

Reg $99.99 per month
One-time Fees:
Installation Fee: $0 - $500
Early Termination Fee: $0.00
Equipment Fee: $15/monthly

✅ Verified 1 month ago


20. Etheric Wireless Internet 15 Mbps Internet

Etheric Wireless Internet

Download speeds up to:
15 Mbps

Prices Starting At

$99.00/mo

Reg $99.99 per month


21. Cruzio Wireless Internet 100 Mbps Internet

Cruzio Wireless Internet

Download speeds up to:
100 Mbps

Prices Starting At

$99.95/mo

Reg $99.99 per month


22. Etheric Wireless Internet 30 Mbps Internet

Etheric Wireless Internet

Download speeds up to:
30 Mbps

Prices Starting At

$139.00/mo


23. Etheric Wireless Internet 38 Mbps Internet

Etheric Wireless Internet

Download speeds up to:
38 Mbps

Prices Starting At

$179.00/mo


24. Etheric Wireless Internet 45 Mbps Internet

Etheric Wireless Internet

Download speeds up to:
45 Mbps

Prices Starting At

$229.00/mo


25. Etheric Wireless Internet 100 Mbps Internet

Etheric Wireless Internet

Download speeds up to:
100 Mbps

Prices Starting At

$349.00/mo


Sunnyvale Internet Providers Comparison

Compare download speed, upload speed and coverage for the 8 best Internet providers in Sunnyvale including AT&T, Sonic, and Xfinity.

Rank Provider Call Connection Download Speed Upload Speed Coverage
1. Cruzio Internet - Fixed Wireless Up to 30 Mbps Up to 30 Mbps 100%
2. AT&T (855) 371-2931 DSL Up to 50 Mbps Up to 10 Mbps 93.5%
3. Xfinity - Cable Up to 1200 Mbps Up to 35 Mbps 92.5%
4. Sonic - DSL Up to 80 Mbps Up to 4 Mbps 30.5%
5. AT&T (855) 371-2931 Fiber Up to 1000 Mbps Up to 1000 Mbps 12.5%
6. Etheric Networks - Fixed Wireless Up to 25 Mbps Up to 3 Mbps 9%
7 Viasat Satellite Up to 100 Mbps Up to 3 Mbps 100%
8 HughesNet Satellite Up to 25 Mbps Up to 3 Mbps 100%

Sunnyvale Business Internet Providers

What is the best Internet provider in Sunnyvale, CA?

Cruzio Internet is the top Internet provider with 100% coverage in Sunnyvale.
  1. AT&T - 93.5% Availability in Sunnyvale
  2. Xfinity - 92.5% Availability in Sunnyvale
  3. Sonic - 30.5% Availability in Sunnyvale
  4. AT&T - 12.5% Availability in Sunnyvale
  5. Etheric Networks - 9% Availability in Sunnyvale

Internet companies in Sunnyvale, CA

Frequently Asked Questions

Best internet type in Sunnyvale

Fiber where available; otherwise, cable.

Why do speeds vary

Neighborhood infrastructure and building age.

Is gigabit available

Yes, in fiber areas.

Are affordable plans offered

Yes, though options vary by neighborhood.

Sunnyvale Internet Providers by Zip Code