1 AT&T Fiber Score 7.4 ~28M passings $80/mo (1 GIG), as low as $60 bundled "Only one outage in 5-plus years" Up to 5 Gbps up/down No data cap 79/100 (ACSI) 11โ0 100 % 73 % 2 Google Fiber Score 7.3 ~21 metros, 605 zip codes $70-150/mo flat 3.2/5 Trustpilot, mixed but far better Symmetrical every tier, up to 8 Gbps $0 equipment fee Highest ACSI score of any ISP: 82/100 10โ1 91 % 73 % 3 Frontier Fiber Score 7.0 7.5-10M locations $29.99-39.99/mo Complaints persist, but Verizon backing now behind it Symmetric up to 7,000 Mbps No cap, but $500 equipment-fee disputes reported "100% reliable" for 8 months 2โ2 50 % 58 % 4 Verizon Fios Score 6.8 ~38M people, 8-10 states + D.C. $59.99-$99.99/mo standard "I've never had to call them for an issue" Up to 2.3 Gbps up/down No data cap 78/100 (ACSI) 7โ3โ1 70 % 56 % 5 Verizon 5G Home Internet Score 6.7 50 states $35-50/mo #2 ranked 138-167 Mbps median $0 equipment fee 79/100 7โ3โ1 70 % 62 % 6 Frontier Score 6.6 7.5-10M fiber locations $30-75/mo, locked Strong fiber reviews, billing complaints Symmetrical up to 7 Gbps No cap, but billing complaints 'Rock solid' fiber reliability 6โ1 86 % 57 % 7 T-Mobile Home Internet Score 6.4 50+ million households eligible $35-50/mo 85% satisfaction 354 Mbps cap (Rely, new customers) $0 gateway rental, ~$370 non-return fee 78/100 ACSI, congestion still dips speed 5โ4โ2 56 % 59 % 8 Spectrum Score 6.0 ~41 states $30/mo promo 1.2/5 Trustpilot, 85% one-star 10-35 Mbps upload (today) No data cap 68/100 6โ5 55 % 50 % 9 Cox Score 5.6 ~18-19 states $49.99/mo promo Long holds, but real bundle praise too ~100 Mbps upload 1.25TB/mo cap 72/100 4โ7 36 % 47 % 10 Xfinity Score 5.3 60M+ homes passed $35 โ $135/mo 1.2/5 Trustpilot โ call-center complaints 5-100 Mbps upload 1.2 TB cap 67/100 ACSI 3โ8 27 % 33 % 11 Optimum Fiber Score 5.3 ~2.9M fiber homes passed $50-$90/mo promo, real bills often $150-290 ~1,000+ open complaints, ~3% resolved Up to 8,000 Mbps symmetric Free self-install via app 74/100 ACSI, well ahead of Optimum cable's 63 1โ4 20 % 30 % 12 Quantum Fiber Score 5.3 ~11.3M people, 17 states $45-75/mo Installation damage reported 1,000-8,000 Mbps symmetrical $0 equipment rental Outages reported despite fast tech 1โ10 9 % 33 % 13 Optimum Score 4.4 ~21 states $30 advertised, often $70-90 real 1,000+ complaints, ~3% resolved ~780 Mbps real (cable) / 8,000 Mbps (fiber) $14/mo modem + ~$100 install 63/100 cable, 74/100 fiber 1โ5 17 % 28 % 14 CenturyLink Score 3.8 ~37 states via legacy copper $55/mo flat (DSL) 1.1/5 Trustpilot, weeks-long outages Real-world 5-25 Mbps on DSL No data cap, no ETF 67/100 ACSI 0โ11 0 % 20 %