Fiber internet delivers the fastest, most reliable broadband available — with symmetrical upload and download speeds and no data caps. Find out which providers offer fiber at your address.
Providers ranked by speed, value, availability, and customer satisfaction. All plans feature symmetrical speeds and unlimited data.
Fiber internet uses thin glass or plastic strands to transmit data as pulses of light — rather than electrical signals over copper wires. The result is significantly faster speeds, lower latency, and more reliable connectivity than cable or DSL.
The defining advantage of fiber is symmetrical speeds: your upload speed matches your download speed. On a 1 Gbps fiber plan, you get 1 Gbps both ways. This is critical for remote work, video conferencing, cloud backup, and content creation — all tasks that demand fast uploads.
Fiber also doesn't degrade with distance from the node or during peak-hour congestion the way cable networks do. If you're on a 1 Gbps fiber plan, you reliably get close to 1 Gbps all day — not just at off-peak hours.
| Feature | Fiber | Cable | DSL |
|---|---|---|---|
| Max Download | 5 Gbps | 2 Gbps | 100 Mbps |
| Upload Speed | Symmetrical | 10–35 Mbps | 5–20 Mbps |
| Latency | Lowest | Medium | High |
| Reliability | Highest | Good | Moderate |
| Data Caps | None | Often | Sometimes |
| Availability | ~40% US | ~88% US | ~88% US |
Choose the right fiber plan for your household size and usage habits.