Have fiber? Your backup options
3 verified options work with a fiber main line. Cheapest: T-Mobile Home Internet Backup, $20/mo.
Prices checked .
| Option | Standby cost/mo | Network | Type | Works with |
|---|---|---|---|---|
| 1T-Mobile Home Internet Backup | $20/mo$20/month with AutoPay, plus taxes and fees | T-Mobile | 5G backup | T-Mobile Fiber or any other provider |
| 2Frontier Unbreakable Wi-Fi | $25/mo | Cellular, carrier not named | 4G LTE backup | Frontier Fiber only |
| 3Verizon Wi-Fi Backup | $30/mo$20/mo with Auto Pay and a Verizon mobile plan; $25/mo with Auto Pay and no mobile plan | Verizon | Not published | Cable or fiber from any provider |
A fiber line can still go down, from a cut cable or a provider outage. A cellular backup on a different network keeps running when it does.
Why these options
Listed when the provider's page says the backup works with fiber or with any provider's internet. Options that need a different provider's internet are left out.
Sources
- T-Mobile Home Internet Backup: https://www.t-mobile.com/home-internet/plans/5g-backup-internet-optionsRead 18 Oct 2026
- Frontier Unbreakable Wi-Fi: https://frontier.com/shop/internet/unbreakableRead 17 Oct 2026
- Verizon Wi-Fi Backup: https://www.verizon.com/home/internet/wi-fi-backup/Read 17 Oct 2026