Simsima

Simsima

Data only. You keep your number.

A travel eSIM for 190+ countries

Buy a data plan online. It arrives instantly by email. Install it before you leave, then connect when you land. No roaming fees, and nothing added to your phone bill at home.

190+ countries
Instant email delivery
Ready on landing
Keep your number
No roaming fees
Top up the same eSIM
190+

Countries and regions, plus regional and global plans. One eSIM instead of hunting for a local SIM shop.

Up to 90%

Simsima says roaming spend can drop by up to 90% versus a home-network roaming bill. You pay one price for the plan.

No ID

Simsima says you can buy and install without identity checks. You pay, then scan the QR code or open the link in the email.

What you actually get

These points are how Simsima describes every plan. Prices change by country and by day, so this page does not quote one.

Privacy

No need to send an ID or fill in a long form. Simsima calls this a no-KYC checkout: choose a plan, pay, and use the email they send.

Trip packs

A multi-country pack covers 2 to 8 countries on one eSIM. Simsima says these packs can cost up to 15% less than buying those countries separately.

Support

Simsima offers 24/7 support from people, in the language you prefer, rather than an app you have to install first.

Your number stays

The eSIM is data only. WhatsApp, iMessage, and calls on your regular SIM keep working. It is not a phone number, and it does not include calls or SMS.

Install once, top up later

Delivered instantly by email. Scan the QR code or open the link. You can install before you travel. The same eSIM can be topped up without installing it again.

Which phones

The phone must support eSIM and be carrier-unlocked. It does not work on every phone. Check the compatibility list before you buy.

How it works

1. Choose a plan

Pick a country, a region, or a global plan. Check today’s price on Simsima. A figure saved on this page would go out of date.

2. Install from the email

Three ways Simsima offers: automatic install, QR code, or manual entry. You need a connection while you install.

3. Connect when you land

Turn on data roaming for the Simsima eSIM in your phone settings. Simsima says it then starts on its own. There is no roaming fee from your home network for that plan.

4. Watch the data

You can buy, install, and top up from your phone, and see how much data is left. Apple Pay and Google Pay are accepted. Card payments go through Stripe.

Affiliate disclosure: Outdoorhead may earn a commission if you buy through a Simsima partner link on this page. The plan buttons go through an Awin partner link. This page still does not quote a cashback rate. The “up to 90%” and “up to 15%” lines are Simsima’s own comparisons, not a price promise from Outdoorhead.