KudoSim Review 2026 - Is KudoSim's eSIM reliable?
At a glance
Reviews & ratings
The user appreciates the offer but notes a question about availability depending on nationality or region.
Very positive review on the reliability of the service and the responsiveness of support, even late at night.
Very positive feedback with an experience deemed excellent and a service perceived as very high quality.
Pros & cons
👍 What we like
- ✓Simple installation with QR code and guided activation.
- ✓Interface designed to buy and manage an eSIM quickly.
- ✓Plans adapted for short trips or multi-destination travel.
- ✓Available on iOS and Android.
- ✓Consumption and top-ups management from the app.
👎 What we like less
- ✗No clear official information found on payment methods.
- ✗No reliable data found on support availability or response times.
- ✗Specific details on plans and prices are not all accessible.
- ✗Compatibility seems limited to recent iOS devices.
- ✗Publicly available data remains partial about the company.
What is KudoSim?
What is Kudo eSIM?
Kudo eSIM is an eSIM provider for travelers that allows you to buy a digital SIM card directly from a mobile app. An eSIM installs without a physical card and provides access to the local mobile network once you have arrived. Kudo eSIM offers data plans for different travel zones, with a simple logic: choose a destination, install the eSIM profile, then activate the connection upon arrival. The featured offers include local, regional, and global plans, designed for fast and flexible use. It operates through the app: select the plan, receive the QR code or guided installation, then manage data usage in the app. It is particularly suited for travelers who want to avoid traditional roaming and start the connection without going to a physical store.
Plans overview
Countries covered by KudoSim
Coverage broken down by region. Tap a region to see its countries.
Our verdict
Kudo eSIM offers rapid activation travel eSIMs to stay connected in more than 190 countries. The app targets travelers who want to avoid physical SIMs and manage their data from their phone.
Popular alternatives
Frequently asked questions
No, KudoSim is not a scam: it is a reliable, well-known eSIM with a 4.5/5 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.
KudoSim 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: No clear official information found on payment methods, No reliable data found on support availability or response times, Specific details on plans and prices are not all accessible, Compatibility seems limited to recent iOS devices and Publicly available data remains partial about the company.
It depends on your destination and budget: KudoSim scores 4.5/5 in our test, but the best value changes by country. Compare current deals in our comparator before choosing.
For a short stay, favor a local or regional plan with a duration close to your trip and moderate data volume.
No reliable official information has been found to confirm tethering on all plans.
Yes, generally a data eSIM can coexist with a physical SIM card on compatible phones.
Consumption management is done from the Kudo eSIM app.
The app indicates a data management and recharge feature according to available offers.
Public pages confirm compatibility with iPhones running iOS 16.0 or later as well as the presence of an Android version but exact compatibility depends on the model.
What to do if KudoSim doesn't work?
Check that your device is eSIM compatible and that the internet connection is stable during installation.
Restart the phone, verify that the eSIM is selected for mobile data, and enable roaming if necessary.
Reduce streaming, disable automatic updates, and monitor consumption in the app.