Knowroaming eSIM – Review & Full Test 2026

🌍

Countries covered

200 countries

💶

Starting at

3,60 €

📶

Network

5G

📊

Data

Starting at 1 GB

❌

Calls/SMS

No

Wide coverage in over 200 countries and regions via 800+ local networks.

Flexible plans: local, regional (Europe, Asia, Americas) and global (130+ countries) with easy top-ups and unlimited options.

Ideal for multi-destination travelers and digital nomads seeking to avoid high roaming costs.

Hotspot allowed and compatible with multiple devices.

Quick activation via QR code and intuitive iOS/Android app.

Predictable pricing starting at €3.6, with customer support available 24/7.

Official ratings

Destinations & coverage

By region

Key points

✅

Advantages

  • ✓ Extensive network coverage and choice of multiple networks for optimal signal.
  • ✓ Ultra-simple eSIM installation and activation via app and QR code.
  • ✓ Convenient hotspot and top-up features for extended use.
  • ✓ Customer support available 24/7 via chat, email, and phone.
  • ✓ Competitive pricing with no surprises related to roaming fees.
  • ✓ Compatible with the vast majority of recent smartphones equipped with eSIM technology.
⚠️

Disadvantages

  • ✗ Data-only offer, meaning no calls or SMS included.
  • ✗ Network quality and speeds may vary depending on countries and partner operators.
  • ✗ Some user reviews report difficulties or delays during activation.
  • ✗ Prices can be comparatively higher in some regions, especially in Africa.
  • ✗ Requires a device that is necessarily eSIM-compatible, excluding older models.

Customer reviews

✓ Verified traveler

5/5

“

It really worked well, no problems encountered.

March 1, 2026

App Store

5/5

“

Super reliable for backpacking in Latin America, easy at borders.

October 1, 2025

Google Play

5/5

“

Works well with number and email, convenient for travel.

March 1, 2026

✓ Verified traveler

5/5

“

Very helpful team by email to install the eSIM upon arrival.

February 1, 2026

Description

KnowRoaming is a data-only eSIM provider covering more than 200 global destinations with affordable plans starting at €3.6, flexible durations from 7 to 90 days, and options ranging from 1GB to unlimited packages. It is the ideal solution for digital nomads, business travelers, or multi-country leisure trips, offering features like mobile hotspot, easy top-ups, and multiple network selection for better coverage. The app interface is intuitive and compatible with most recent eSIM smartphones, ensuring continuous and hassle-free connectivity.

How it works

Install the KnowRoaming app from the App Store or Google Play on your eSIM-compatible device.

Sign up with your email address or via Google/Apple, then check your device compatibility.

Select the country, region or global coverage, data volume (from 1GB) and duration (7 to 90 days).

Pay securely via Visa, Mastercard, Apple Pay or Google Pay. You will then receive a QR code.

Scan the QR code via the app or your phone settings. You can do this before departure or once arrived, via a Wi-Fi connection.

Once arrived, select the KnowRoaming eSIM for mobile data, activate data roaming, and toggle airplane mode to refresh the connection.

Use the app to easily recharge your data if your balance is low, thanks to consumption alerts.

⚠️ If it fails

✅ Check your device compatibility on the KnowRoaming website and ensure a stable internet connection. If the problem persists, contact 24/7 support.

✅ Make sure data roaming is enabled, restart your device, and verify that the correct partner network is selected. Try toggling airplane mode on and off.

✅ Monitor your usage in the app, disable automatic app updates and background downloads. The top-up function is available for easy recharging.

✅ If scanning does not work, try manual installation via the app by entering the provided information, or contact customer support.

Alternatives

FAQ

Opt for a regional Europe plan: a 1GB package for 7 days is available from €4. If you visit several countries like France, Germany or Spain, choose a larger data volume.

Yes, mobile hotspot sharing is allowed without particular limitation, making it ideal to share your internet access with other devices.

KnowRoaming is compatible with most recent smartphones equipped with eSIM technology, such as iPhone XS and later models, Samsung Galaxy S20 and later models, or Google Pixel 3 and later models. Check the full list on the official knowroaming.com website.

The refund policy is not publicly detailed. In case of technical issues, it is crucial to contact customer support 24/7 quickly to get help or discuss a possible cancellation before activation.

You can top up your data directly via the KnowRoaming app. Alerts will appear when your balance is low, allowing instant top-up to extend your plan.

Yes, KnowRoaming offers unlimited data options for durations from 7 to 30 days, valid in over 130 countries.

Yes, you can keep your usual physical SIM card for calls and SMS and use the KnowRoaming eSIM for mobile data. Dual SIM phones can manage both.

Company info

Legal name: KnowRoaming Ltd.

Address: Toronto, Canada

Email: [email protected]

Website: https://www.knowroaming.com

Support

24/7

Accepted payments

Visa, Mastercard, Apple Pay, Google Pay

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