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Internet Providers in San Francisco, California

14 providers report residential internet coverage in San Francisco County (the San Francisco area). Fiber reaches 60% of census blocks. Coverage below is county-level from federal filings updated — your exact address may differ, so use the address checker.

Check your exact address →

ProviderTypesTop speedArea coverage
Xfinity Cable, Fiber 2 Gbps 98% of blocks Visit site
AT&T DSL, Fiber, Fixed Wireless 5 Gbps 94% of blocks Visit site
Unwired Ltd Fixed Wireless 300 Mbps 94% of blocks
Verizon Fixed Wireless 1 Gbps 87% of blocks Visit site
Etheric Networks Fiber, 5G Home Internet 25 Gbps 82% of blocks
T-Mobile Fixed Wireless 100 Mbps 80% of blocks Visit site
Sonic Telecom, LLC Fiber 10 Gbps 45% of blocks
GeoLinks Fixed Wireless 1 Gbps 36% of blocks
Astound Broadband DSL, Cable, Fiber 1.5 Gbps 28% of blocks Visit site
Webpass, Inc. Fixed Wireless 1 Gbps 7% of blocks
Sail Internet DSL 1 Gbps 1% of blocks
Race Communications Fiber 1 Gbps 1% of blocks
Starry Inc Fiber, Fixed Wireless 1 Gbps 1% of blocks
BAI Connect Fiber 300 Mbps 1% of blocks
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Frequently asked questions

What's the fastest internet in San Francisco?

Etheric Networks reports the highest maximum download speed in San Francisco County at 25 Gbps. Actual availability varies block by block — check your address above.

Is fiber available in San Francisco?

Fiber reaches about 60% of census blocks in San Francisco County. The largest fiber footprints belong to Xfinity, AT&T, Etheric Networks. Fiber build-out is street-by-street, so neighboring addresses can differ.

How do I find what's actually at MY address?

Use the address checker on our homepage — it matches your address against the federal coverage database and lists every provider reporting service at your census block, free and without giving anyone your phone number.

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