Best Internet Services Available in
san francisco, California

San Francisco’s internet provider market in 2025 is highly competitive, dominated by high-speed fiber options and extensive cable coverage. Sonic stands out as a top provider with fiber plans offering speeds up to 10 Gbps, making it the fastest available in the city with a median real-world download speed of 302 Mbps. AT&T Fiber follows closely with speeds up to 5 Gbps and coverage nearing 92%, suitable for businesses and heavy internet users. Xfinity offers widespread cable coverage (over 96% of the city) and speeds up to 2 Gbps, appealing to a broad customer base. Spectrum provides affordable cable internet with no data caps and speeds up to 2 Gbps, targeting budget-conscious users. EarthLink Fiber offers fiber internet up to 5 Gbps combined with fixed wireless for about 96% coverage. Wireless 5G home internet options from Verizon and T-Mobile also serve many residents with speeds up to 1 Gbps. Satellite internet providers like Viasat and HughesNet cover rural and hard-to-reach areas with slower speeds. This diverse ISP ecosystem ensures San Francisco residents have access to ultra-fast, reliable, and competitively priced internet tailored to a wide range of needs.

Top Internet Providers in San Francisco

Fastest Internet Speeds in San Francisco, CA

San Francisco offers some of the fastest internet speeds available in the U.S., driven primarily by advanced fiber and cable providers. Sonic leads with ultrafast fiber plans offering speeds up to 10 Gbps, providing the highest real-world median speeds around 302 Mbps in the city. AT&T Fiber follows with symmetrical fiber connections providing speeds up to 5 Gbps and extensive coverage around 92%, making it ideal for heavy internet users and businesses. Xfinity delivers speeds up to 2 Gbps through its widespread cable network, covering approximately 96% of San Francisco homes. Spectrum also offers cable speeds up to 2 Gbps with affordable plans and no data caps, albeit with smaller coverage. EarthLink Fiber rounds out the top competitors with fiber and fixed wireless internet delivering speeds up to 5 Gbps with broad availability. Verizon’s 5G home internet provides a wireless alternative with speeds up to 1 Gbps for those seeking flexible plans. These providers ensure San Francisco residents can access ultra-fast, reliable internet tailored to a wide range of needs and budgets.

Cheapest Internet Provider in San Francisco

San Francisco features several affordable internet providers in 2025, offering reliable services suited to budget-conscious consumers without compromising performance. Spectrum stands out as the most economical option, with plans starting around $30 per month delivering cable internet speeds near 100 Mbps and no data caps, making it ideal for everyday browsing and streaming. AT&T Fiber provides competitively priced fiber internet plans starting near $34 per month, offering significantly higher speeds ranging from 300 Mbps to 1 Gbps, suitable for heavier usage such as gaming and working from home. EarthLink offers budget-friendly plans beginning at approximately $40 monthly, combining fiber and fixed wireless connections with speed options from 15 Mbps to 300 Mbps. Xfinity also provides affordable cable internet packages starting at about $40, with speeds up to 1 Gbps and broad city coverage. Verizon 5G Home Internet presents a flexible, no-contract wireless alternative starting near $35 per month with speeds up to 1 Gbps. These providers address various household needs ensuring affordable, high-quality internet options in San Francisco.

Cheapest Home Internet Plans in San Francisco

San Francisco provides several affordable home internet plans in 2025 that balance cost with reliable performance. Spectrum remains the most budget-friendly provider, offering plans starting at $30 per month for speeds around 100 Mbps with no data caps, making it a perfect choice for everyday internet use. AT&T Fiber delivers competitively priced fiber plans beginning near $34 monthly, with speeds ranging from 300 Mbps to 1 Gbps, great for households requiring higher bandwidth for streaming and work-from-home needs. EarthLink offers cost-effective plans starting at about $40 per month, combining fiber and fixed wireless technologies, with speeds between 15 and 300 Mbps suited for smaller households or secondary internet usage. Xfinity provides cable internet plans starting at $40, with speeds up to 1 Gbps, backed by widespread coverage and dependable service. Verizon 5G Home Internet offers a flexible, contract-free wireless option starting around $35 monthly with speeds up to 1 Gbps, appealing to users prioritizing flexibility. These providers offer varied, affordable options that cater to the diverse internet needs of San Francisco residents.

Internet Deals and Promotions in San Francisco

San Francisco residents in 2025 benefit from a variety of internet deals and promotions that make high-speed broadband more affordable. Spectrum frequently offers promotional pricing starting as low as $30 per month, including perks like waived installation fees and discounted bundle deals combining internet, TV, and phone services. AT&T Fiber often provides reward cards up to $150 and offers 20% discounts when bundling internet with AT&T wireless plans, along with free professional installation on select packages. EarthLink runs cashback promotions and special introductory pricing on fiber plans with speeds exceeding 300 Mbps. Xfinity promotes free modem rentals, seasonal discounts on monthly service fees, and equipment fee waivers to reduce upfront costs. Verizon 5G Home Internet entices customers with prepaid Mastercard rewards up to $300 and often includes free streaming subscriptions on eligible plans. These competitive offers enhance affordability and enable more San Francisco households to access fast, reliable internet with added value.

Fiber Internet Providers are available in San Francisco

San Francisco benefits from a robust fiber internet infrastructure in 2025, providing residents and businesses with some of the fastest and most reliable broadband services available. Sonic leads fiber offerings by delivering speeds up to 10 Gbps in select neighborhoods, heralded for achieving the highest real-world median download speeds in the city. AT&T Fiber covers approximately 92% of San Francisco with symmetrical fiber connections reaching up to 5 Gbps, catering to high-demand users. EarthLink combines fiber and fixed wireless technologies to serve about 96% of the area, offering speeds up to 5 Gbps. Spectrum also offers fiber options supplementing its cable network, with speeds up to 2 Gbps available in select zones. Windstream provides fiber and copper connections with speeds up to 2 Gbps on moderate coverage. These providers contribute to a diverse fiber internet ecosystem in San Francisco, ensuring high-speed, low-latency broadband access for a wide range of customers.

San Francisco home Internet Availability

San Francisco enjoys broad home internet availability in 2025, ensuring residents access multiple high-speed options across cable, fiber, wireless, and satellite technologies. Spectrum has near-universal cable coverage of approximately 96%, offering speeds up to 2 Gbps and no data caps, making it accessible to a vast majority of homes. EarthLink combines fiber and fixed wireless to provide coverage reaching about 96%, delivering gigabit-level speeds and flexibility. AT&T Fiber covers nearly 92% of the city with high-speed symmetrical fiber internet up to 5 Gbps, serving the majority of urban households. Xfinity offers reliable cable internet to about 89% of residences with speeds up to 1 Gbps. Wireless 5G home internet by Verizon extends coverage to around 57%, delivering flexible, contract-free internet options. Satellite providers such as Viasat fill coverage gaps in rural and hard-to-reach areas with speeds up to 150 Mbps. This rich diversity in ISP coverage ensures San Francisco households are well-served with fast, reliable internet tailored for varying needs.

FAQ about Internet Provider in San Francisco

1. Which ISP offers the fastest internet in San Francisco?
Sonic offers ultra-fast fiber speeds up to 10 Gbps, the highest available in the city.

2. Who has the cheapest internet plans in San Francisco?
Spectrum is the cheapest option with plans starting at $30 per month for cable internet.

3. Is fiber internet widely available in San Francisco?
Yes, AT&T Fiber covers about 92% of San Francisco, with EarthLink and Sonic also offering extensive fiber services.

4. What internet deals and promotions are available?
Providers like Spectrum and AT&T offer waived installation fees, reward card bonuses, and discounts on bundled services.

5. Is 5G home internet available in San Francisco?
Yes, Verizon and T-Mobile provide 5G home internet plans with speeds up to 1 Gbps.

6. Are no-contract internet plans offered?
Google Fiber and T-Mobile 5G offer no-contract plans; others like Spectrum and AT&T usually require contracts but sometimes waive early termination fees.

7. Which providers have the best customer satisfaction?
Sonic and AT&T Fiber are highly rated for speed and reliability, while Spectrum scores well for affordability and availability.