Knowroaming eSIM – Review & Full Test 2025

🌍

Countries covered

200 countries

💶

Starting at

3,70 €

📶

Network

5G

📊

Data

Starting at 1 GB

❌

Calls/SMS

No

📱

App

iOS & Android

Wide coverage in 200+ countries with focus on popular regions like Europe and Asia.

Fast activation via QR code, compatible with most recent eSIM smartphones.

Flexible unlimited plans for long trips, hotspot OK.

Responsive 24/7 support based on user feedback.

Transparent pricing with no surprises, easy top-up in app.

Official ratings

Destinations & coverage

Knowroaming covers 200+ countries with regional and global plans, suited for short/long stays.

By region

Key points

✅

Advantages

  • ✓ Intuitive app for eSIM purchase and management.
  • ✓ Reliable coverage in urban areas via multiple operators.
  • ✓ Hotspot allowed without excessive throttling.
  • ✓ Convenient global plans for multi-destination trips.
  • ✓ Customer support available 24/7.
⚠️

Disadvantages

  • ✗ No calls/SMS included.
  • ✗ Variable speeds in rural areas or depending on the country.
  • ✗ Long plans more expensive than local ones.
  • ✗ 5G limited to certain countries.
  • ✗ Uneven coverage in rural Africa/Asia.

Customer reviews

App Store

4/5

“

Works well for Canada and USA, unlimited data worth it despite slightly high price.

November 1, 2025

Google Play

4/5

“

Simple app for top-up, good for multi-country trips but activation sometimes slow.

October 1, 2025

App Store

4/5

“

Perfect for Latin America, stable connection in cities, easy to reactivate.

September 1, 2025

Description

Knowroaming is an eSIM provider specializing in data plans for travelers, covering more than 200 global destinations with regional options (Europe 35+ countries, Asia 28 countries) and unlimited global plans. Packages range from 1GB to unlimited over 7 to 180 days, starting at $4US, with 4G/5G networks via trusted local partners. Ideal for digital nomads, backpackers, and pros on the move, the intuitive app allows easy purchase, installation, and top-up, hotspot allowed, no calls/SMS but pure data focus with no roaming surprises.

How it works

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

Sign up via email or Google/Apple.

Select country/region and data plan/duration.

Pay using card or the offered wallet.

Receive QR by email/app, scan to install eSIM profile.

Select Knowroaming eSIM for data, enable roaming.

Activate mobile data and test.

⚠️ If it fails

✅ Check device compatibility, stable WiFi connection, restart. Contact support.

✅ Toggle airplane mode on/off, select partner network, restart.

✅ Monitor consumption in app, disable auto-updates, limit streaming.

Alternatives

FAQ

Choose the Europe plan 7-30 days 5-20GB or unlimited, covering 35+ countries from €10.

Yes, tethering allowed on most plans without strong restrictions.

iPhone XS+, Samsung Galaxy S20+, Google Pixel 3+, check official list.

Strict policy post-activation, contact 24/7 support for technical cases.

Yes, dual-SIM: physical for calls, eSIM for data.

Via app in real-time with low balance alerts.

Company info

Legal name: Knowroaming Ltd

Address: 16192 Coastal Highway, Lewes, Delaware 19958, USA

Website: https://www.knowroaming.com

Support

24/7

chat, email, in-app

Accepted payments

Visa, Mastercard

Platforms

iOS app, Android app, Web

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