State Guide • Updated January 2026

Best Internet Providers in Idaho

Boise enjoys competition between Sparklight (Cable) and CenturyLink (Fiber). Ziply Fiber is entering northern Idaho with massive speeds. T-Mobile Home Internet is very popular for its coverage.

Best Overall
Sparklight

Wins on reliability, speed consistency, and customer satisfaction ratings.

Fastest Speeds
Ziply Fiber

Delivers the highest peak download speeds available for residential connections.

Best Value
T-Mobile 5G Home

Offering the lowest starting price per Mbps or best contract-free terms.

Top Providers in Idaho

Sparklight

4.2/5

Starting at

$40/mo

Max Speeds

1 Gbps

Check Availability

Pros

  • Reliable speed
  • No contracts
  • Good support

Cons

  • Data caps on some plans
  • Upload speed

Ziply Fiber

4.8/5

Starting at

$20/mo

Max Speeds

50 Gbps

Check Availability

Pros

  • Insane top speed
  • No data caps
  • Symmetrical

Cons

  • Northern ID mainly
  • Expansion time

CenturyLink

4.1/5

Starting at

$50/mo

Max Speeds

940 Mbps

Check Availability

Pros

  • Price for Life
  • Fiber option
  • No data caps

Cons

  • DSL areas
  • Support

T-Mobile 5G Home

4.2/5

Starting at

$50/mo

Max Speeds

245 Mbps

Check Availability

Pros

  • High satisfaction
  • No contract
  • Flat rate

Cons

  • Congestion
  • Latency

How Fast is Your Current Internet?

Before upgrading to one of these top providers, find out if you're getting the speeds you're already paying for.

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