BlueSky Review 2026 - Is BlueSky's eSIM reliable?
At a glance
Reviews & ratings
Installation was easy and the eSIM was convenient for managing data during the trip.
The connection worked well during the stay and the solution was considered simple to use.
Pros & cons
👍 What we like
- ✓Wide coverage with over 200 destinations listed on the official site.
- ✓Simple and fast installation via QR code or mobile app.
- ✓Possibility to keep your original SIM active during travel.
- ✓Varied offers, from small data packages to unlimited plans.
- ✓Clearly documented compatibility for several recent smartphones.
- ✓Refund offered within 14 days if the eSIM cannot be installed for technical reasons.
👎 What we like less
- ✗Plans focus on data and do not include calls or SMS.
- ✗Official page does not provide average support response time.
- ✗Public company information remains limited on some foundation and management points.
- ✗Public reviews visible are still few on Trustpilot.
What is BlueSky?
What is BlueSky eSIM?
BlueSky eSIM is a travel eSIM service that enables connection to local mobile networks abroad without inserting a physical SIM card. The eSIM is embedded in the phone and remotely activated, simplifying Internet access while traveling.
BlueSky eSIM offers country, regional, and global packages, with data offers from 300MB to unlimited depending on destinations. After purchase, the eSIM profile is sent by email or installed directly in the mobile app, then activated via QR code or automatic installation.
Once at the destination, simply activate mobile data and data roaming to start using the plan, while keeping your original SIM for calls and SMS. BlueSky eSIM is mainly suited for travelers wanting to reduce roaming fees and manage their plans from an app.
Plans overview
Countries covered by BlueSky
Coverage broken down by region. Tap a region to see its countries.
Our verdict
BlueSky eSIM offers travel eSIMs in over 200 destinations, with quick installation via QR code or mobile app. The service targets travelers wanting to avoid roaming fees while keeping their original SIM active.
Popular alternatives
Frequently asked questions
No, BlueSky is not a scam: it is a reliable, well-known eSIM with a 3.6/5 rating in our test and access to local 4G/5G networks (speed depends on local coverage). Just make sure your phone is eSIM-compatible before buying.
BlueSky covers many destinations. Availability and network quality depend on the destination and the local partner operator: check that your travel country is covered before buying.
The main downsides we found in our test: Plans focus on data and do not include calls or SMS, Official page does not provide average support response time, Public company information remains limited on some foundation and management points and Public reviews visible are still few on Trustpilot.
It depends on your destination and budget: BlueSky scores 3.6/5 in our test, but the best value changes by country. Compare current deals in our comparator before choosing.
BlueSky eSIM indicates compatibility with iPhone XS and newer models, Samsung Galaxy S20 and newer models, as well as Google Pixel 3 and newer models.
Yes, your original SIM card can remain active while you use BlueSky eSIM for data.
No, BlueSky eSIM plans focus on data and do not include calls or SMS.
Tethering is listed among the service features, but you need to check the terms of the plan used.
Usage starts when you activate the eSIM at the destination using data roaming.
Yes, the official site mentions plans ranging from budget to unlimited depending on the destination.
If the eSIM cannot be installed for technical reasons, BlueSky eSIM provides a full refund within 14 days of purchase.
What to do if BlueSky doesn't work?
Check your phone's compatibility, ensure you have a stable Internet connection during installation, and verify the QR code is readable.
Make sure the eSIM is properly selected for mobile data, enable data roaming, then restart the phone.
Verify you are using the profile linked to your order and contact support if the problem persists.
Disable automatic updates, limit video streaming, and monitor data usage in phone settings.