Upesim Review 2026 - Is Upesim's eSIM reliable?
At a glance
Reviews & ratings
Fast and efficient customer service when the eSIM had an issue, resolved together without problem.
Perfect for the Dominican Republic, no issues throughout the trip.
Works well in China, bought again without hesitation for another trip.
Pros & cons
👍 What we like
- ✓Responsive and efficient support according to many reviews.
- ✓Intuitive installation and use via the app.
- ✓Competitive rates versus usual operator roaming.
- ✓Hotspot and 5G supported for reliable data.
- ✓Retention of main number for calls/SMS.
- ✓Multiple secure payments (cards, PayPal, Apple/Google Pay).
👎 What we like less
- ✗Variable coverage depending on country and partner operator.
- ✗Limited compatibility to recent eSIM devices.
- ✗Some data-only plans, without calls/SMS.
- ✗Occasional Android setup issues reported.
What is Upesim?
What is UPeSIM?
UPeSIM is an international eSIM provider (MVNO) specialized in mobile data solutions for travelers since 2018. Based in Paris with offices in Asia and South America, it offers reliable connectivity through partnerships with local networks, without a physical SIM card or roaming fees.
The platform offers local, regional (Europe, Asia, USA...) and global plans, suited for short or long stays, with activation by QR code or app and real-time consumption management.
The UPeSIM app allows installing the eSIM, choosing prepaid data plans, monitoring usage and recharging instantly, for a smooth experience worldwide.
Plans overview
Countries covered by Upesim
Coverage broken down by region. Tap a region to see its countries.
Our verdict
UPeSIM is the ideal eSIM solution for travelers seeking affordable global connectivity without roaming fees. Covering over 200 countries with instant activation via app, enjoy 4G/5G data and responsive 24/7 support.
Popular alternatives
Frequently asked questions
No, Upesim is not a scam: it is a reliable, well-known eSIM with a 4.2/5 rating in our test and access to local 4G/5G networks (speed depends on local coverage). Just make sure your phone is eSIM-compatible before buying.
Upesim covers many destinations. Availability and network quality depend on the destination and the local partner operator: check that your travel country is covered before buying.
The main downsides we found in our test: Variable coverage depending on country and partner operator, Limited compatibility to recent eSIM devices, Some data-only plans, without calls/SMS and Occasional Android setup issues reported.
It depends on your destination and budget: Upesim scores 4.2/5 in our test, but the best value changes by country. Compare current deals in our comparator before choosing.
Choose a regional Asia plan starting at €1.99, with data suited to your duration (e.g. 1-30 days), for a reliable 4G/5G network.
Yes, tethering and connection sharing are allowed on 4G/5G on most plans.
iPhone XS+ and recent Android eSIMs; the app checks for free.
Refunds possible before activation; contact 24/7 support for specific cases.
Yes, use physical SIM for calls/SMS and UPeSIM for data.
Via the app in real time, without reinstalling the eSIM, 100% prepaid.
24/7 with average 15 minutes by email or in-app.