Travel The World With A Free Global eSIM
Instant 5G/4G high-speed connectivity across 180+ countries. Claim your complimentary 1GB free trial, scan your instant QR code, and connect immediately upon landing.
Popular Destinations with Free 1GB Trial
Pick your destination below, instantly generate your free eSIM profile, and enjoy high-speed 5G connectivity upon arrival.
How To Get Your Free eSIM In 60 Seconds
No physical plastic, no queuing at airport kiosks, no surprise roaming invoices.
Choose Destination
Select where you're heading. Choose your free 1GB trial plan (valid 3-7 days with fast 5G speeds).
Scan QR Code
Your personal eSIM QR code generates right on your screen and sends to your email instantly.
Land & Connect
Turn on roaming when you touch down. Your phone connects to the fastest local network automatically.
Test It Live: Generate Your Sample eSIM Right Now
Experience how quick and effortless the eSIM installation process is on our interactive playground.
Is Your Phone eSIM Compatible?
Most modern smartphones manufactured after 2018 support eSIM technology out of the box. Use our instant lookup tool to confirm compatibility in seconds.
Dial *#06# on your phone keypad. If an EID number appears, your phone has eSIM built-in!
Instant Model Checker
Type your phone model below to check:
Start typing above or select from popular Android devices below.
Travelers Love AetherSIM
Real experiences from digital nomads, backpackers, and frequent flyers worldwide.
"Landed at Tokyo Haneda, turned on data roaming, and boom—connected to Docomo 5G instantly. Used the free 1GB for Google Maps and booking train tickets effortlessly!"
Sarah Lin
Tokyo, Japan • Solo Traveler"I was skeptical about 'Free 1GB' thinking there was a catch or hidden credit card charge. There wasn't any! QR arrived in 20 seconds, worked across Paris and Rome without a hitch."
Marcus Vance
Eurotrip • Digital Nomad"Saved me over $60 compared to Verizon's daily international pass. Speed was blazing fast in New York and Miami. Upgraded to 10GB for next to nothing once trial finished."
Elena Rostova
New York, USA • Frequent FlyerEverything You Need To Know About Free eSIM
Yes, absolutely! We believe in letting travelers experience premium international 5G connectivity risk-free. No credit card is required to claim your initial 1GB allowance. If you love the service and need more data, you can top-up at ultra-low local rates.
We recommend installing it right before you board your flight while connected to Wi-Fi at home or the airport. The data validity countdown only begins when your eSIM connects to the foreign cellular network at your destination.
Yes! An eSIM acts as a secondary digital data line. You can keep your primary physical SIM active to receive SMS 2FA codes and continue using WhatsApp with your original phone number without disruption.
Yes, all AetherSIM data packages come with unrestricted personal hotspot/tethering enabled. You can connect your laptop, tablet, or companions' phones freely.
You will never be charged automatically. Once your 1GB reaches 90%, you will receive a notification allowing you to easily add more data with 1-click if you choose to.