Cheapest backup internet
T-Mobile Home Internet Backup is the cheapest verified option: $20/mo to keep ready ($20/month with AutoPay, plus taxes and fees).
Prices checked .
Ranked by standby cost
| 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 |
| 3Spectrum Invincible WiFi | $30/moIncluded with Internet 2 Gig; $20/mo with Internet 1 Gig or when bundled | Cellular, carrier not named | 5G backup | Spectrum Internet plans |
| 4Verizon 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 |
Cheapest only counts if the backup runs on a different network from your main internet.
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
- Spectrum Invincible WiFi: https://www.spectrum.com/resources/internet-wifi/invincible-wifiRead 17 Oct 2026
- Verizon Wi-Fi Backup: https://www.verizon.com/home/internet/wi-fi-backup/Read 17 Oct 2026