5 GB
Reloads every 30 days
$10/mo
$2.00/GB · no contract
Try multi-network coverage without committing.
Change or cancel anytime.
Plans & pricing
Data-only plans, priced by the gigabyte
Every plan runs on all three US networks with unrestricted hotspot. Go 30-day rolling for flexibility, or annual for as little as $4.92/mo.
30-day rolling. Change your plan or cancel whenever you like.
10 GB
Reloads every 30 days
$15/mo
$1.50/GB · no contract
Everyday backup data for one device.
Change or cancel anytime.
20 GB
Reloads every 30 days
$25$20/mo
$1.00/GB · no contract
The sweet spot for hotspots and daily driving.
Change or cancel anytime.
50 GB
Reloads every 30 days
$35/mo
$0.70/GB · no contract
Heavy tethering, routers, and remote work.
Promotional pricing, limited to two SIMs per customer.
2 GB/mo
Reloads every 30 days · 24 GB total
$59/year
Works out to $4.92/mo · $2.46/GB
Keep a device online for a year, cheaply.
Ideal for IoT, trackers, and backup lines.
5 GB/mo
Reloads every 30 days · 60 GB total
$79/year
Works out to $6.58/mo · $1.32/GB
Light monthly use, locked in for 12 months.
10 GB/mo
Reloads every 30 days · 120 GB total
$99/year
Works out to $8.25/mo · $0.83/GB
Our best price per gigabyte for everyday use.
20 GB/mo
Reloads every 30 days · 240 GB total
$199/year
Works out to $16.58/mo · $0.83/GB
Hotspot-friendly data with no monthly admin.
30 GB/mo
Reloads every 30 days · 360 GB total
$299/year
Works out to $24.92/mo · $0.83/GB
For always-connected routers and RVs.
50 GB/mo
Reloads every 30 days · 600 GB total
$399$349/year
Works out to $29.08/mo · $0.58/GB
Maximum allowance, maximum saving.
Promotional pricing, limited to two SIMs per customer.
Every plan includes
The same service on every plan. Only the allowance and the billing period change.
Unsteered multi-network switching
Your SIM moves between AT&T, T-Mobile and Verizon based on the strongest signal, not on a preferred-carrier list.
Allow or block specific networks
Pin your SIM to one network, or block the one your primary line already uses, from your account.
Unrestricted hotspot & tethering
Your full allowance is usable for tethering. No hotspot cap, no separate hotspot bucket.
5G where available
5G and LTE on all three networks, with no artificial speed cap and no de-prioritization by us.
eSIM or physical SIM
Activate an eSIM in about a minute, or have a physical SIM mailed to you for $5.
Works in any device
Phones, tablets, hotspots, routers, cameras, RVs and IoT — it is a plain data SIM with no app required.
No contract, no credit check
30-day rolling plans can be changed or canceled anytime. No activation fee, no early-termination fee.
Data reloads every 30 days
Annual plans reload your full allowance every 30 days for 12 months, so nothing is front-loaded.
Ordering more than a couple of SIMs?
Mix allowances, set quantities, and choose eSIM or physical per line in one order.
Side by side
Every plan, every price
The same table our own support team uses. Sorted by allowance within each billing period.
Monthly — 30-day rolling
Change or cancel at any time. Billed every 30 days.
| Data | Reload | Price | Per month | Per GB | Order |
|---|---|---|---|---|---|
| 5 GB | Every 30 days | $10/mo | $10.00 | $2.00 | |
| 10 GB | Every 30 days | $15/mo | $15.00 | $1.50 | |
| 20 GBMost popular | Every 30 days | $25$20/mo | $20.00 | $1.00 | |
| 50 GBLimited time | Every 30 days | $35/mo | $35.00 | $0.70 |
Annual — 12 months
Paid once for 12 months. Your allowance reloads every 30 days and does not roll over.
| Data | Total over 12 months | Price | Per month | Per GB | Order |
|---|---|---|---|---|---|
| 2 GB/mo | 24 GB | $59/yr | $4.92 | $2.46 | |
| 5 GB/mo | 60 GB | $79/yr | $6.58−34% | $1.32 | |
| 10 GB/moBest value | 120 GB | $99/yr | $8.25−45% | $0.83 | |
| 20 GB/mo | 240 GB | $199/yr | $16.58−17% | $0.83 | |
| 30 GB/mo | 360 GB | $299/yr | $24.92 | $0.83 | |
| 50 GB/moLimited time | 600 GB | $399$349/yr | $29.08−17% | $0.58 |
The difference
One network, or all of them
A single-carrier SIM is only as good as that carrier's nearest tower. This is the whole argument for a multi-network SIM.
| Feature | FlexiFone | Typical single-carrier plan |
|---|---|---|
| Networks available on one SIM | AT&T, T-Mobile and Verizon | One network only |
| Behavior in a dead spot | Switches to another network | No service until you move |
| Network selection control | Allow or block any network | Not offered |
| Hotspot allowance | Your full plan allowance | Capped, or a separate bucket |
| Contract and credit check | Neither, on rolling plans | Often both |
| Data-only pricing | From $10/mo, or $59/year | Usually bundled with voice |
| Works in routers and IoT | Yes, physical SIM or eSIM | Sometimes, on separate plans |
“Typical single-carrier plan” describes how prepaid data plans are commonly structured; individual carrier terms vary.
FAQs
Questions people ask before buying
The short answers. Longer setup guides and device notes live in the help center.
Which networks does FlexiFone use?
Your FlexiFone SIM has access to all three major US networks — AT&T, T-Mobile and Verizon. It is unsteered, which means your device picks whichever network is giving it the strongest signal in that location, rather than being locked to a single carrier's list of preferred partners.
How does switching between networks work?
Your device switches automatically when it loses signal completely. You can also switch manually at any time from Settings under Mobile Data, then Network Selection. Automatic switching is device dependent — it works best on iPhones, followed by recent Pixel and Samsung devices. If you have full bars but a slow or dead connection, you will need to select another network manually, because automatic switching only kicks in on a total loss of signal.
Can I use a FlexiFone SIM as my only line?
These are data-only SIMs, so they carry no phone number, no voice calls and no SMS. They are designed as a data line — either as a second SIM that covers the gaps in your primary carrier's coverage, or as the only SIM in a tablet, hotspot, router or IoT device. Calling and messaging over Wi-Fi apps such as FaceTime, WhatsApp or Zoom work normally over the data connection.
eSIM or physical SIM — which should I choose?
Choose eSIM if your device supports it. It is free, arrives by email within minutes of ordering, and takes about a minute to install by scanning a QR code. Choose a physical SIM ($5, 2 to 4 business days by USPS) if your device has no eSIM support, or if it is a hotspot, router or IoT device that only takes a card.
Can I tether or use my phone as a hotspot?
Yes, and there is no separate hotspot allowance — your whole plan is usable for tethering. If you plan to tether large volumes, our larger data-only plans and annual pricing are much cheaper per gigabyte than topping up.
Is there a contract, credit check or activation fee?
No contract and no credit check. There is no activation fee and no early termination fee. The only optional charge at checkout is $5 for a physical SIM to be mailed to you — eSIM delivery is free and instant.
From $4.92/mo
Try it on the network your carrier can't reach
Start on a 5 GB rolling plan for $10. If it doesn't fix your dead spots, cancel before the next 30 days and you're done.
- eSIM delivered by email in minutes
- Physical SIM $5, 2–4 business days
- Cancel rolling plans anytime