Roamsim eSIM – Review & Full Test 2026

🌍

Countries covered

150 countries

💶

Starting at

5,00 €

📶

Network

5G

📊

Data

Starting at 1 GB

❌

Calls/SMS

No

🌐

App

No

Coverage in 150+ countries with single or multi-destination plans.

Automatic activation on arrival, no consumption before use.

Hotspot and top-up allowed for maximum flexibility.

100% refund guarantee if non-functional.

Transparent prepaid pricing with no surprises.

Official ratings

Destinations & coverage

Roamsim covers 150+ countries with specific or multi-regional plans, ideal for varied travels.

By region

Key points

✅

Advantages

  • ✓ Ultra-simple installation via email QR code.
  • ✓ Hotspot support on all plans.
  • ✓ Easy top-up without reinstallation.
  • ✓ Compatible with all unlocked eSIM devices.
  • ✓ Affordable local pricing versus operator roaming.
  • ✓ 100% refund guarantee.
⚠️

Disadvantages

  • ✗ Data-only, no native calls/SMS.
  • ✗ No dedicated mobile app.
  • ✗ Durations typically limited to 7-30 days.
  • ✗ Requires unlocked phone.
  • ✗ Coverage varies by local partner.

Customer reviews

site_reviews

4/5

“

Exceptional support that quickly resolved my installation issues. Perfect eSIM in Japan with excellent coverage.

June 1, 2025

site_reviews

4/5

“

Very affordable and fast email support. Works perfectly without any issues.

February 20, 2026

site_reviews

5/5

“

Immediate activation in Bali, ideal for maps and Grab, low usage for 3GB.

February 20, 2026

Description

Roamsim offers prepaid data-only eSIMs covering 150+ countries with single-country or multi-country plans. Installation is done via QR code sent by email, compatible with all unlocked eSIM devices. Ideal for travelers in Asia, Europe, or Oceania looking for local rates without roaming, with top-up possible and 100% refund guarantee in case of issues. No app required, simple web management, and hotspot allowed everywhere.

How it works

Select country or region on roamsim.com.au and pay via card, PayPal, etc.

Instant email with QR and installation instructions.

On WiFi, go to Settings > Cellular > Add eSIM, scan QR.

Make sure device is eSIM-compatible and unlocked.

At destination, activate mobile data and roaming; auto connect.

Via My eSIMs page on site for top-up if needed.

⚠️ If it fails

✅ Check stable WiFi, eSIM compatibility, and unlock. Contact support with order #.

✅ Toggle airplane mode, enable data roaming, restart. Select Roamsim eSIM.

✅ Top-up via My eSIMs on website, adds data without reinstall.

✅ Support resends via order number.

Alternatives

FAQ

Choose a multi-country Asia plan with 5-10GB for 15-30 days, covering Japan, Thailand, etc. for maps, WhatsApp, and light streaming.

Yes, all plans allow tethering/hotspot without restriction.

All unlocked eSIM devices (iPhone XS+, Samsung S20+, Google Pixel 3+). Check compatibility on their site.

100% guarantee if trip canceled or unsolvable technical issue.

Yes, use physical SIM for calls and Roamsim for data, disable main roaming.

Via My eSIMs page on site, instant top-up without reinstall.

Upon arrival and first data use, not at installation or purchase.

Company info

Email: [email protected]

Website: https://roamsim.com.au

Support

24/7

email

Accepted payments

Visa, Mastercard, PayPal, Apple Pay, Google Pay

Platforms

Web

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