Live in 190+ countries Β· 4.8β˜… from 12,400 reviews

Pick a destination.
Land connected.

Pick a region, grab a plan, install before you board β€” your home number stays with you.

Instant delivery
5G/LTE speeds
Keep your home number
Powered by 340+ carriers worldwide
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Why we exist

Distance shouldn't
feel distant.

We started Sailesim because the moment you land somewhere new shouldn't be the moment you go offline. No roaming bills. No SIM-card shops at 1am. Just data, the moment you need it β€” wherever the trip takes you.

In sixty seconds

Three steps. Then forget about it.

No physical SIM, no shop to find, no QR code to lose.

1

Pick your destination

Search any country, pick a plan by data and days. Pay with Apple Pay, Google Pay, or card.

2

Install in one tap

iPhone installs your eSIM directly β€” no QR. On Android, scan and you're set.

3

Land connected

Your eSIM activates the moment you reach a partner network in your destination.

The math

A 7-day Tokyo trip,
line for line.

Feature
Carrier roaming
Your home plan
β˜… Sailesim
10 GB Β· 7 days
Cost for 7 days
$140
$12.99
Speed
Throttled to 256 kbps
Real 5G/LTE
Surprise bill?
Often
Never β€” paid up front
Networks available
One partner only
Multi-carrier
Top up if you run low
Auto-overcharge
In-app, in seconds
4.8 average Β· From 12,400+ reviews · From 12,400+ reviews

Travelers say it's the
simplest part of the trip.

Bought it at the gate, installed before takeoff. Hit the ground in Bangkok and Maps just worked. Didn't think about it once.

M
Maya R.
Thailand Β· 14 days Β· 5GB

My carrier wanted $12 a day for Spain. Sailesim was $9.99 for the whole week. Speed was honestly faster than my hotel WiFi.

D
Daniel K.
Spain Β· 7 days Β· 5GB

Bought one for my mom before she flew to Istanbul. She's not techy and it just worked. That alone was worth it.

S
Sarah L.
Turkey Β· 10 days Β· gifted
Common questions

The practical stuff, answered.

Still unsure? Our team replies in under 5 minutes on WhatsApp β€” even at 3am in Bali.

What is an eSIM, exactly?

An eSIM is a digital SIM card built into your phone. Instead of swapping a physical card, you install a profile β€” like adding a Wi-Fi network. Your phone keeps its regular SIM and number; the eSIM just gives you data abroad.

Will it work on my phone?

Most phones from 2018 onwards. iPhone XR and newer, Pixel 4 and newer, Galaxy S20 and newer. We auto-check during checkout.

Will my regular SIM still work?

Yes. You'll have both. Your home SIM keeps your phone number for calls and texts; your Sailesim eSIM handles data only. We turn off roaming on your home line so you're never billed for it.

When does my plan start?

Your plan timer starts when your eSIM connects to a partner network in your destination β€” not when you buy or install. Install at home, fly out, your days don't tick down until you land.

What if I run out of data?

Top up directly in-app β€” same eSIM, more data, in seconds. We send you a heads-up at 80% so it's never a surprise.

Can I get a refund?

If your eSIM hasn't been activated, full refund β€” no questions. If it failed to install or didn't work in destination, we'll refund or activate manually.

Where are you headed next?

Browse 190+ destinations Β· plans from $2.99 Β· install in under a minute.