LIMITED TIME OFFER
Free Installation
Avoid high one-time installation fees when you sign up with Quantum Fiber. You won't have to worry about an expensive first bill due to installation fees, making switching a breeze.
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*Taxes & fees extra and subj. to change. See disclaimer for details. Restrictions apply.
*Taxes & fees extra and subj. to change. See disclaimer for details. Restrictions apply.
*Taxes & fees extra and subj. to change. See disclaimer for details. Restrictions apply.
*Taxes & fees extra and subj. to change. See disclaimer for details. Restrictions apply.
*Taxes & fees extra and subj. to change. See disclaimer for details. Restrictions apply.
*Taxes & fees extra and subj. to change. See disclaimer for details. Restrictions apply.
Quantum Fiber is available in 11 states across the United States. See if Quantum Fiber is available in your area using our coverage map.
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Quantum Fiber exclusively provides fiber internet, delivering its ultrafast fiber connection to over 565,000 locations across 11 states, including Colorado, Utah, and Minnesota. Part of the AT&T family as of 2026, Quantum Fiber is one of the Top 10 largest fiber networks in the country
We consider fiber internet the gold standard of internet options, and Quantum Fiber has plenty of pros to entice customers to join in on their service. But, it's worth noting some of the drawbacks as well.
| Pros | Cons |
|---|---|
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While Quantum Fiber doesn't have the same widespread availability as more national providers, if it's available in your area, signing up should be a no-brainer. For us, Quantum Fiber’s speeds, unlimited data, and no-contract pricing outweigh the potential cons. So, we think you can't go wrong by signing up for Quantum Fiber.
Quantum Fiber has phased out their famous "Price for Life" guarantee, but you can still score a highly competitive rate by leveraging its new discount structures. To get the absolute best deal, set up your AutoPay using a direct bank transfer instead of a credit card to unlock an extra monthly discount, and ask about bundling with AT&T Wireless to shave even more off your monthly bill.
Quantum Fiber internet plans are contract-free, meaning customers pay monthly for its services. There are no introductory prices that expire, so what you see when you pay upfront is what you get.
If that wasn’t enough to excite you, there are also no data caps with Quantum Fiber internet plans. With unlimited data, households can stream, game, and download large files without limitations. Best of all, that means no data overage fees, which we're huge fans of.
| Connection type | Data cap |
|---|---|
| Fiber | Unlimited |
As the name suggests, Quantum Fiber is all about offering fiber internet to its customers. The fiber provider features plenty of speed plan options for customers, whether households have low-bandwidth or high-bandwidth needs.
| Connection type | Starting price | Download speeds (up to) |
|---|---|---|
| Fiber | $30 per month | 8 Gbps |
Quantum Fiber is available across 11 states in the U.S., with the greatest coverage in Colorado, Utah, and Minnesota.
Quantum Fiber internet plans start at $30 per month, with the highest-tier plan priced at $150 per month.
No, Quantum Fiber doesn't impose data caps on any of its plans. Eat up as much data as you need!
The fastest Quantum Fiber plan features symmetrical speeds up to 8 Gbps. This may be overkill for the average household, but the provider also offers multiple gigabit plan options at 1 Gbps, 2 Gbps, and 3 Gbps.
The best internet deals Quantum Fiber is offering right now are free 360 Wi-Fi equipment, free installation, and gigabit internet starting at $55 per month.