Nextline eSIM – Review & Full Test 2026

🌍

Countries covered

120 countries

💶

Starting at

0,99 €

📶

Network

5G

📊

Data

1 GB – 30GB

✅

Calls/SMS

Yes

eSIM coverage in 120+ countries for data without roaming.

Second number with 300+ US codes, unlimited calls/texts.

Quick installation via app, no contract or verification.

Ideal for travelers, nomads, business for privacy and flexibility.

Affordable pricing with weekly/monthly/annual in-app purchases.

Official ratings

Destinations & coverage

By region

Key points

✅

Advantages

  • ✓ Fast and reliable connection in many countries according to reviews.
  • ✓ Convenient second number for privacy and separating work/personal.
  • ✓ Intuitive app, eSIM installation in minutes.
  • ✓ Support via chat/email in-app.
  • ✓ Works on recent iOS and Android.
⚠️

Disadvantages

  • ✗ Occasional support and refund issues according to reviews.
  • ✗ Recent iPhone app errors (call drops, SMS delays).
  • ✗ Variable data coverage by country/partner.
  • ✗ Auto-renewing subscriptions to watch out for.
  • ✗ No emergency services support.

Customer reviews

✓ Verified traveler

5/5

“

Impeccable service, smooth installation, high data speeds, highly recommended.

January 1, 2026

✓ Verified traveler

5/5

“

Fast connection in minutes, excellent value for money, simple site.

January 1, 2026

✓ Verified traveler

1/5

“

Data not added after payment, infinite bot support, scam to avoid.

December 1, 2025

App Store

5/5

“

Best app ever for eSIM and numbers.

March 1, 2026

Description

Nextline is an eSIM app that enables instant data connection in more than 120 countries without a physical card, with options for local or regional prepaid plans. It also includes US second numbers (over 300 codes) for unlimited calls and SMS, providing a solution for privacy, business, or online verifications. Perfect for frequent travelers, digital nomads, and professionals seeking flexibility and savings, Nextline removes the need for long contracts and strict identity checks. The app is designed for a smooth user experience, from purchase to activation, on most eSIM-compatible devices, ensuring reliable and secure connectivity worldwide.

How it works

Install from App Store or Google Play on a compatible eSIM device.

Sign up without strict verification via email or third-party account.

Select country/region, data volume, duration via the app interface.

Pay via in-app (cards, Apple Pay), receive QR code.

Scan QR or install profile in phone settings.

Select eSIM for data, enable roaming if needed.

Choose US regional code for calls/SMS.

⚠️ If it fails

✅ Check compatibility (iOS 13+), stable connection, restart. Contact [email protected].

✅ Toggle airplane mode, select data eSIM, check app balance. Try another network.

✅ Check active subscription, push notifications on, reinstall app if errors.

✅ Use in-app chat first, then email with purchase details.

Alternatives

FAQ

Opt for a regional Europe plan with sufficient data (5-10GB), or global if multi-country, via the app for current prices.

Yes generally allowed, but check plan and local operator terms in the app.

iOS 13.0+ eSIM, most recent Android. Check list on site/app.

Policy via Apple/Google for in-app, contact support quickly with proof.

Yes, second number for US+ calls/SMS, eSIM for global data.

In App Store/Google Play settings, disable auto-renew 24h before end.

Yes depending on partner coverage, high speeds reported in reviews.

Company info

Legal name: GRAND APPS YAZILIM VE TEKNOLOJI ANONIM SIRKETI

Address: Delaware, US

Email: [email protected]

Website: https://nextlineapp.com

Support

24/7

Accepted payments

Apple Pay, Google Pay, In-app purchases

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