Saily: eSIM + phone number

4.5
93.2K reviews
Content rating
Everyone
5M+
Downloads
Content rating
Everyone
Learn more
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About this app

Saily is an essential eSIM app that travelers can download to get fast, reliable mobile data in over 200 destinations. Skip the shops, avoid roaming fees, and manage connectivity from your phone — all with a travel eSIM app you can install and activate in minutes. Download the app, choose a plan, and get online the moment you land!

What is an eSIM?

An eSIM (embedded SIM) is a digital SIM built into your device. It works like a physical SIM but doesn't require a plastic SIM card. You buy a plan in the Saily app, install the international eSIM, and connect to local networks wherever you travel.

Why download the Saily app?

• No roaming fees. Purchase prepaid eSIM data for international travel at transparent rates directly in the app.
• Wide coverage. Access travel internet in 200+ destinations by connecting your device to leading local networks.
• Fast app setup. Purchase, install, and activate your eSIM for travel using the app's guided installation flow.
• Keep your number. Saily eSIMs add a data profile to your phone settings, so your primary SIM stays active for calls and SMS.
• Flexible plans. Choose from local, regional, and global eSIM options in the digital store to match any itinerary.
• Top up instantly. Add more data in a few taps within the user interface. No contracts or long-term commitments.
• Manage via the app. Track usage, view validity, and purchase new eSIM plans as your route changes.
• In-app security. Optional security features help you browse safely. Set a virtual location, block ads, and enable web protection to avoid risky domains.
• Trusted origin. Built by the team behind NordVPN — a global leader in digital security software.

How the eSIM app works

1. Download the Saily eSIM application and check availability for your destination.
2. Select an eSIM data plan for your destination or region.
3. Install the eSIM by following the simple in-app guide.
4. Activate on arrival and connect to a local network using your international eSIM plan.

Stay connected while you travel! Stream videos, use maps, message, video call, and keep your mobile applications up to date without relying on public Wi-Fi.

Compatibility and support

Most recent Android devices support eSIM technology. The Saily app guides you through the digital setup with clear instructions. In-app support is available during installation, activation, and when switching eSIM plans between countries.

Dependable travel data made simple

Download the app, choose a mobile data plan that fits your trip, install your eSIM, and stay connected from the moment you land, with transparent pricing and no roaming surprises.
Prepaid travel eSIM data plans in 200+ destinations — no roaming fees.
Updated on
Aug 5, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Personal info, Financial info and 3 others
This app may collect these data types
Personal info, Financial info and 4 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

93K reviews
Dr. Dianne Little
August 4, 2026
I got a Saily eSim for a recent trip, followed all the instructions. When I went to the app on arrival in foreign country, using a wifi connection, Saily would not recognize my login. Tried multiple restarts, and multiple wifi networks. I was left without data, or navigation, or any means of communicating with friends and family, and ended up using the daily international plan for my US wireless carrier instead. Nice idea, but unless the app is accessible in foreign country, it is useless.
1 person found this review helpful
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Nord Security
August 5, 2026
Hi Dianne, sorry to hear Saily let you down when you needed it most. Please contact us at support@saily.com with the email tied to your account so we can look into the login issue. Your travel feedback matters, and we’ll share it with the team for review. 🙏
Elliot Choi
July 29, 2026
Saily has the best prices I've seen for an esim. HOWEVER, after checking for compatibility multiple times on Saily's own website and being told that his device was compatible, my brother purchased an esim, then received an error message telling him his decice was NOT compatible. He was also unable to get a refund. This feels unfair and misleading.
1 person found this review helpful
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Nord Security
July 29, 2026
Hi Elliot, thanks for sharing this. Sorry to hear about your brother’s experience with the compatibility check and refund outcome. That does sound unfair. Please ask him to contact support@saily.com with his device details and order info so the team can review it closely. 📩
Digitalcurry
June 10, 2026
Saily is horrible. I spend most of my time troubleshooting rather than using the service. When it does connect, speeds are slow and unreliable. I bought mobile data, not a part-time job in tech support. The most frustrating part is that the service failed while I was staying outside a major city. Because I couldn't get the connection working reliably, I have effectively been without internet access. My only option is to travel several hours to Guayaquil and buy new service.
14 people found this review helpful
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Nord Security
June 11, 2026
Hi, sorry to hear the experience was frustrating. Please email support@saily.com with the more details so the team can investigate and improve coverage.

What’s new

We serviced the engine before your next adventure. Smoother rides with the internet and your eSIM ahead.