Looking for the best internet providers in San Antonio, TX? Our atlas tracks 20 ISPs serving San Antonio households and businesses, with plans starting at $25.00/mo and top speeds reaching 8 Gbps. Whether you need fiber for working from home, cable for streaming, or fixed wireless for a rural address, this guide compares every provider available at your ZIP — speeds, prices, contract terms, and customer ratings — so you can pick with confidence.
Ranked by editorial pick. Click any provider for full details.
*Price is per month, plus taxes. Price after discounts: 20% off w/elig wireless svc. and $10/mo w/elig Autopay & Paperless bill. Discounts start w/in 2 bills. Ltd. avail/areas. Speeds vary, not g’td. Single devices wired speed maximum 4.7 Gbps.
*Prices may vary depending on the plan. Speeds up to 2G in Select Markets.
*Price shown includes promotion; Get $30/mo. off for first 3 months. For new customers only. You must mention this offer when ordering service to receive the discount. Not all internet speeds available in all areas.
*Starting at $35/mo until 4/30 in select areas. Not all internet speeds available in all areas.
*Prices may vary depending on the plan. Rely, All-In, and Amplified Internet plans can experience fast speeds with T-Mobile’s latest 5G gateway, delivering typical download speeds between 133 Mbps – 415 Mbps. 25% of our customers see speeds below and 25% see speeds above these ranges. T-Mobile Home Internet is delivered via 5G cellular network and speeds vary due to factors affecting cellular networks. See https://t-mobile.com/OpenInternet for additional details.
*Prices may vary depending on the plan. Not all internet speeds available in all areas. LIMITED TIME OFFER Introducing 5G Home MINTernet powered by T-Mobile starting at $30/month
*Prices may vary depending on the plan. Not all internet speeds available in all areas.
*Prices may vary depending on the plan. Not all internet speeds available in all areas.
*Prices may vary depending on the plan. Not all internet speeds available in all areas.
*Prices may vary depending on the plan. Not all internet speeds available in all areas.
*Prices may vary depending on the plan. Not all internet speeds available in all areas.
*Prices may vary depending on the plan. Not all internet speeds available in all areas.
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Maximum advertised download speed in San Antonio.
Everything you need to know about choosing an ISP in San Antonio — fiber vs cable, how much speed you actually need, rural options, and how to switch without paying twice.
Choosing the best home internet in San Antonio, TX comes down to three things: what's actually available at your address, the speed your household needs, and the price after promo periods end. Fiber-optic plans typically lead in raw speed and reliability, but they aren't available everywhere in San Antonio. Cable internet covers most San Antonio addresses with download speeds between 100 Mbps and 1 Gbps. For rural pockets of Texas, satellite or fixed wireless from providers like Viasat, HughesNet, or Starlink fills the gap. Compare the providers below by tech type, top advertised speed, and starting price to find the right fit.
Searching "internet providers near me" in San Antonio? You're not alone — ZIP-level coverage in Texas varies block by block. Two homes on the same street can have different fiber availability depending on which side of the road the trunk line runs. Our coverage data is sourced directly from provider filings and updated monthly. The list below shows every ISP advertising service in San Antonio, but always confirm at your exact address before you sign up. Many providers will quote a different speed or price once they pull a serviceability check on your unit.
Most home internet in San Antonio is delivered one of four ways. **Fiber-optic** runs glass strands directly to your home for symmetrical speeds up to 5 Gbps — fastest and most reliable, but limited footprint. **Cable** uses the same coaxial line as your TV; widely available with 100–1200 Mbps down. **5G Home** uses a wireless modem that talks to a nearby cell tower — install in 15 minutes, no technician. **DSL** runs over phone copper; widely available but slow (10–100 Mbps). Compare each option for your San Antonio address using the provider list on this page.
How much speed do you actually need in San Antonio? For a single user streaming HD video, 50 Mbps is plenty. A household of 3-4 people streaming Netflix in 4K, video calling for work, and gaming can comfortably run on 200-300 Mbps. Heavy users — multiple 4K streams, large file uploads, smart home with security cameras — benefit from gigabit fiber if available in San Antonio. Don't let ISPs upsell you on a plan you won't use; many TX households over-pay for unused bandwidth.
Living outside San Antonio's urban core? Rural Texas addresses have more options than ever in 2026. Beyond the legacy DSL lines, you now have access to T-Mobile and Verizon 5G Home Internet (no contract, $50–$70/mo, no installation), Starlink low-Earth-orbit satellite (200+ Mbps anywhere with a clear sky view), and traditional Viasat / HughesNet geostationary satellite. Fiber buildouts have also reached parts of TX that didn't have it three years ago. The atlas below shows what's actually serviceable at addresses across San Antonio.
San Antonio small businesses have business-class options from most major ISPs serving the area. Business plans typically include a static IP, faster upload speeds, SLA guarantees, and 24/7 support — at a 30-50% premium over residential. If you run an office, retail location, or work-from-home setup in San Antonio, TX, ask any provider on this page for a business quote. Fiber is strongly preferred for any business that uses VoIP, cloud apps, or moves large files.
Thinking about switching ISPs in San Antonio? Time it right. Most providers offer 12-month introductory pricing — after that, the bill jumps. Check your contract end date before signing up with a competitor; early termination fees in Texas can be $200-$400. Order your replacement service first with a future install date, then cancel the old one the day after the new line is verified. Always return rented equipment within 30 days to avoid an unreturned-equipment charge.
Our atlas tracks 20 ISPs offering residential service in San Antonio. Coverage varies by exact street address — enter your ZIP code at the top of this page to confirm which providers actually run a line to your home.
The top advertised speed in San Antonio is 8 Gbps. Multi-gigabit fiber plans are available from select providers in qualifying buildings. Most homes can get plans between 100 Mbps and 1 Gbps depending on the technology serving their block.
Yes — 7 providers offer fiber-optic internet in San Antonio. Fiber availability is hyper-local; the trunk line may be on your street but not yet built out to your block. Always run an address check before assuming you can get fiber.
The cheapest advertised plan in San Antonio starts at $25.00/mo. Look for promotional 12-month rates from cable providers, or check ACP-eligible plans if your household qualifies for federal subsidies.
Yes — T-Mobile and/or Verizon offer 5G Home Internet in parts of San Antonio. 5G plans require no installer, no contract, and run $50-$70/mo for unlimited data. Coverage depends on signal from the nearest cell tower; run a serviceability check.
Coverage, plan, and ranking data is aggregated from public ISP filings, FCC Form 477 broadband reports, and direct provider feeds. Pricing reflects advertised promotional rates and may change after the introductory period. Always verify final terms with the provider before purchasing.
For 4K streaming, you need at least 25 Mbps per stream. Online gaming requires low latency more than raw speed — fiber and cable both deliver under 30ms ping. For a household of 3-4 with heavy use, 200-500 Mbps is the sweet spot. Anything over 1 Gbps is overkill unless you regularly upload large files.
Yes — most providers run promotional first-year pricing, $100-$200 sign-up gift cards, and free installation. Bundle deals (internet + TV or mobile) can save $20-$40/mo. Read the fine print: promo prices revert to the regular rate after 12 months, and equipment rental fees are usually extra.
Ready to switch in San Antonio? Talk to our team.