No more roaming fees and dead zones
From just $6.59/month
Free global roaming in 180+ countries
Connect to AT&T, T-Mobile, Verizon and more when you lose coverage
eSIM that works alongside your primary SIM
30,000+ happy customers | 14-day money-back guarantee
As seen in
Two school friends on a mission to give you cheaper roaming and better coverage
We were fed up with expensive day passes, clunky SIM swaps and unreliable coverage. So we built Smart SIM. Giving you essential apps with free global roaming and unbeatable coverage on every major US network.
Set up once then Smart SIM is there whenever you need it. Just switch in a few taps.
Why
Smart SIM?
Travel ready
Free roaming on essential apps in 180+ countries from the moment you land. No $10 day passes or bill shock later.
Works alongside your cell phone plan
Switch to Smart SIM whenever you travel overseas or lose coverage back home.
Connect to 14 US networks
Stay connected with essential apps including iMessage, WhatsApp, Uber and Google Maps on AT&T, T-Mobile and Verizon.
Quick and easy eSIM setup
Set up in minutes and use whenever you travel overseas or lose coverage. No store visit, paperwork or waiting around.
Get Smart SIM
Pricing
Annual
Best value if you travel more than twice a year.
Monthly
Great for a one-off trip.
Built for
every traveler
Frequent flyers
Enjoy overseas adventures without the $10 day passes
- Instant data on essential apps when you land in 180+ countries
- One flat fee, no surprise bills
- Works alongside your cell phone plan
“I travel full-time and this service is invaluable”
Ghandi frequent traveler
Country hoppers
Quick trip to Canada, Mexico and the Caribbean? Easy.
- Use iMessage, Google Maps, Uber and essential apps the moment you arrive
- One flat fee, no surprise bills
- Works alongside your cell phone plan
“Roamed all over Canada and the USA using exactly all the apps we need”
Sureshotkel Country hopper
Everyday use
Stay connected back home, whether you're on the road, in rural areas or at sold-out stadiums.
- Use essential apps on AT&T, Verizon and 11 other US networks
- Switch in a few taps whenever your primary SIM loses coverage
- Quick and easy set-up
“Can't fault support or service”
Ed Everyday user
How it works
- Step 1:
Buy Smart SIM
- Step 2:
Download your Smart SIM
- Step 3:
Switch in just a few taps whenever you travel overseas or lose coverage
Works alongside your primary SIM and US number.
What's
included
including iMessage, WhatsApp, Google Maps and Uber with:
- Access to AT&T, T-Mobile, Verizon & more
- Free roaming in
- Unlimited data
Use your primary SIM for:
- Calls and texts
- Social media and streaming
- Open web browsing
Join 30,000+ happy customers
14 day money back guarantee.
How
Smart SIM
stacks up
More convenient than travel eSIMs
- One eSIM for every trip
- Gives you back-up coverage at home
- Works alongside your phone plan
Cheaper than day passes
- One set price, no hidden costs
- No daily fees that add up fast
- Ready whenever you are
