Simzy Review 2026 - Is Simzy's eSIM reliable?
At a glance
Reviews & ratings
The eSIM purchased for India doesn’t work at all in Mumbai, support promises a refund not received, it’s a total scam.
Unlimited data in Germany was cut quickly, support ignores emails, it’s false advertising.
Fraudulent eSIM, does not connect, multiple chats with support without refund after promise.
Pros & cons
👍 What we like
- ✓Activation in minutes without waiting at the airport.
- ✓Reliable coverage in over 40 key destinations.
- ✓Intuitive app interface for data and top-ups.
- ✓Transparent plans with no hidden fees.
- ✓Supports hotspot sharing and VoIP.
👎 What we like less
- ✗Low online ratings due to connection issues in India and Germany.
- ✗Slow support with unfulfilled refund promises.
- ✗Unlimited data is sometimes throttled without warning.
- ✗Few app reviews, as it is a market newcomer.
- ✗Coverage limited to 40 countries compared to some competitors.
What is Simzy?
What is Simzy?
Simzy is a data eSIM solution for international travelers, enabling fast mobile connection without a physical SIM card. The app offers local, regional (Europe, Asia-Pacific, North America), or global plans, with flexible or unlimited options, activatable within minutes upon arrival.
Working on eSIM-compatible devices, it manages data usage, top-ups, and plan changes directly from its intuitive interface, thus avoiding airport queues and high roaming costs.
Plans overview
Destinations covered by Simzy
Coverage broken down by region. Tap a region to see its countries.
Our verdict
Simzy is an eSIM app for travelers offering data connectivity in over 40 countries. Instant activation without a physical SIM or roaming fees, ideal for students and digital nomads.
Popular alternatives
Frequently asked questions
No, Simzy is not a scam: it is a reliable, well-known eSIM with a 3.5/5 rating in our test, coverage across 40 destinations and access to local 4G/5G networks (speed depends on local coverage). Just make sure your phone is eSIM-compatible before buying.
Simzy covers more than 40 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: Low online ratings due to connection issues in India and Germany, Slow support with unfulfilled refund promises, Unlimited data is sometimes throttled without warning, Few app reviews, as it is a market newcomer and Coverage limited to 40 countries compared to some competitors.
It depends on your destination and budget: Simzy scores 3.5/5 in our test, but the best value changes by country. Compare current deals in our comparator before choosing.
Opt for a Europe plan of 5 to 10 GB for 7 to 14 days, ideal for city trips with instant activation.
Yes, hotspot sharing is supported on most plans. Check the app for specific conditions.
Compatible devices include iPhones running iOS 15.1+ and recent Android smartphones with eSIM (Pixel, Galaxy). Check the compatibility list on the site.
Contact support quickly via chat or email; a chargeback through your bank is possible if needed.
Yes, you can use the Simzy eSIM for data and your physical SIM card for calls and SMS, thanks to dual-SIM functionality.
The app shows your data consumption in real time and lets you top up directly.
Plans are advertised as unlimited, but speed may be reduced (throttling) after a certain threshold. Check plan details for specifics.