CloudOn eSIM – Review, Test & Promo Code 2026

🌍

Countries covered

190 countries

💶

Starting at

4,99 €

📶

Network

5G

📊

Data

1 GB – 50GB

❌

Calls/SMS

No

Ultra-fast activation: installation and activation in under 60 seconds, even before you depart.

Exceptional global coverage with over 190 countries covered across all continents.

Intuitive and clean interface, especially appreciated by busy travelers and digital nomads.

Simplified multi-eSIM management: install multiple plans and switch between them directly from the app.

No hidden fees, transparent and flexible pricing with plans without commitment or contract.

Official ratings

Destinations & coverage

By region

Key points

✅

Advantages

  • ✓ Exceptionally clear and easy-to-use interface for users of all levels.
  • ✓ Activation in under 60 seconds, including full installation and setup.
  • ✓ Convenient multi-eSIM management: install multiple plans and switch with a simple gesture.
  • ✓ 24/7 customer support available via chat and email for any assistance.
  • ✓ Flexible and transparent pricing, with no unexpected roaming fees or contracts.
  • ✓ Data usage starts from when you connect to the network, not from the purchase or installation date.
⚠️

Disadvantages

  • ✗ Network coverage varies depending on the country and the local partner operator used.
  • ✗ Customer support currently available only in English.
  • ✗ Limited history: very recent company with a restricted number of user reviews.
  • ✗ The number of countries and plans covered may be less extensive than some established competitors.
  • ✗ Refund and plan modification conditions are not clearly detailed on the main site.

Customer reviews

✓ Verified traveler

5/5

“

Excellent experience during my trip to Malaysia and Thailand. I appreciated the ease of setting up eSIMs and was able to install several for different countries. Looking forward to using it for my next trip to Japan.

April 1, 2026

✓ Verified traveler

5/5

“

Very easy to use and extremely convenient for travel. Ideal solution to stay connected hassle-free.

April 1, 2026

App Store

5/5

“

The app interface is very clear, setup was quick and everything worked exactly as expected. An exceptionally smooth experience.

March 1, 2026

Google Play

5/5

“

I used this eSIM app for a recent trip and it was really easy. Setup took minutes, data worked perfectly from start to finish. No more searching for local SIM cards at the airport. Super convenient and excellent value.

April 1, 2026

Google Play

5/5

“

I use this eSIM app for my travels and it has completely changed the way I stay connected abroad. The process is incredibly smooth, from purchase to activation in a few minutes. No need to swap SIM cards or visit local shops, saving time and hassle.

March 1, 2026

Description

CloudOn is an innovative eSIM platform operated by Gold Lavender Co., Ltd, based in Japan, revolutionizing mobile connectivity for travelers. It offers instant data packages in more than 190 destinations, from Asia to Europe to the Americas, with no roaming fees or physical SIM cards. With activation in under 60 seconds, multi-eSIM management, and an intuitive interface, CloudOn is aimed at frequent travelers, digital nomads, and professionals on the move. Plans range from 1GB to 50GB for durations of 3 to 30 days, starting at €4.99. Support is available 24/7 in English, and the service is compatible with iOS 13+ and eSIM-enabled Android devices.

How it works

Install the CloudOn app from the App Store (iOS 13+) or Google Play (eSIM-compatible Android devices) on your smartphone.

Sign up with your email address or log in if you already have a CloudOn account.

Choose the country or region you are traveling to from over 190 available destinations.

Select the data volume (1GB to 50GB) and duration (3 to 30 days) that match your travel needs.

Make the payment securely via Visa, Mastercard, Apple Pay, or Google Pay.

Receive a QR code by email and in your account. Scan it directly from the CloudOn app or manually install it via your device settings.

Upon arrival, activate the CloudOn eSIM in your network settings, and mobile data will start automatically.

⚠️ If it fails

✅ Check that your device supports eSIMs (iPhone XS+, iPad eSIM, compatible Android). Ensure a stable internet connection during installation. Try restarting your phone and reinstalling. Contact CloudOn 24/7 support via chat or email if the issue persists.

✅ Toggle airplane mode on/off, verify that the CloudOn eSIM is selected for mobile data, and confirm that roaming is enabled. Restart your device. Contact CloudOn support to check network coverage in your area.

✅ Monitor your usage in the CloudOn app which shows real-time consumption. Disable automatic updates, HD video streaming, and check apps using data in the background.

✅ Ensure good lighting when scanning. Try manual installation via your device’s eSIM settings. Request a QR code resend through your CloudOn account.

Alternatives

FAQ

For a week in Europe, choose a European regional plan from 5GB to 10GB depending on your usage (social networks, GPS, light streaming). CloudOn’s 7-day plans cover all major countries. This offers you flexibility and complete coverage without overpaying.

Yes, CloudOn supports tethering on compatible devices. Most plans allow hotspot mode, but it depends on the local partner network. Simply test the hotspot once connected at your destination.

CloudOn works on iPhone XS and newer models, iPads with eSIM capability, and most recent eSIM-compatible Android smartphones. Check your device settings (Settings → About for Android, Settings → Cellular for iOS) to confirm eSIM compatibility.

Your data starts from the moment you connect to the network with your CloudOn eSIM, not from the purchase or installation date. If you buy a 7-day plan but activate it a week later, you keep the full 7 days.

Yes, most eSIM-compatible smartphones allow using a physical SIM (for calls/SMS) and the CloudOn eSIM (for data) simultaneously. You just switch in your device’s network settings.

The CloudOn app shows your real-time data consumption. Regularly check your account in the app to avoid surprises and optimize your usage at your destination.

Yes, CloudOn offers regional plans (Asia, Europe, Americas, Middle East, Africa, Oceania) as well as country-specific plans. Regional plans are ideal for multi-destination travel within the same region.

CloudOn offers 24/7 customer support in English via chat and email ([email protected]). The team is responsive to any questions about installation, activation, or connectivity.

Company info

Legal name: GOLD LAVENDER CO., LTD

Address: Tokyo, Japan

Email: [email protected]

Website: https://cloudon.app

Support

24/7

Accepted payments

Visa, Mastercard, Apple Pay, Google Pay

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