Internet Providers in Boston, Massachusetts
8 providers report residential internet coverage in Suffolk County (the Boston area). Fiber reaches 75% of census blocks. Coverage below is county-level from federal filings updated — your exact address may differ, so use the address checker.
| Provider | Types | Top speed | Area coverage | |
|---|---|---|---|---|
| Xfinity | Cable, Fiber | 2 Gbps | 99% of blocks | Visit site |
| Verizon | Fiber, Fixed Wireless | 2.3 Gbps | 92% of blocks | Visit site |
| T-Mobile | Fixed Wireless | 100 Mbps | 77% of blocks | Visit site |
| AT&T | Fixed Wireless | 100 Mbps | 75% of blocks | Visit site |
| Netafy | Fixed Wireless, 5G Home Internet | 1 Gbps | 57% of blocks | |
| Astound Broadband | Cable, Fiber | 1.5 Gbps | 56% of blocks | Visit site |
| Starry Inc | Fiber, Fixed Wireless | 1 Gbps | 32% of blocks | |
| OpenCape | Fiber | 400 Gbps | 1% of blocks |
Frequently asked questions
What's the fastest internet in Boston?
OpenCape reports the highest maximum download speed in Suffolk County at 400 Gbps. Actual availability varies block by block — check your address above.
Is fiber available in Boston?
Fiber reaches about 75% of census blocks in Suffolk County. The largest fiber footprints belong to Xfinity, Verizon, Astound Broadband. 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.