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Saily is an eSIM app from Nord Security (the company behind NordVPN) that lets you buy mobile data for 200+ destinations and activate it straight from your phone, no physical SIM card, carrier store, or local kiosk required.
For travelers, that solves three recurring headaches: roaming charges, juggling SIM cards between countries, and hunting for reliable Wi-Fi. In this review, we’ll cover how Saily works, where it holds up, where it falls short, and how it stacks up against other eSIM providers like Airalo, Holafly, and Ubigi.
What is Saily?
Saily is built on Nord Security’s infrastructure, which is why its plans include extras competitors typically don’t, like ad blocking, web protection, and virtual location tools. You can hold multiple plans on one device and switch between them directly from your phone’s settings, adding new countries as you travel without installing anything new.

So, what are the benefits of Saily eSIM?
Besides the convenience of digital connectivity, Saily offers features that keep you connected and protected while traveling, with built-in security tools that help safeguard your data on unfamiliar Wi-Fi networks. Here are some of the key advantages that make Saily worth considering:
- Choose from 1GB to unlimited plans
- Skip the SIM card kiosks: with an eSIM you can connect on your own, without worrying about local sellers or compatibility issues
- Built-in virtual location: switch your apparent location without a separate VPN app, useful for accessing home-region content or banking apps while abroad
- Global plans available as well: explore entire regions on one plan.
- No risk of running out of data: you will be notified at 80% of your usage limit
- Improved security and save mobile data: enable ad blocker and web protection in your settings
- Top-tier support: Saily offers 24/7 in-app live chat, with generally fast response times; a huge plus if you run into issues abroad
With broad connection availability and secure browsing built in, Saily keeps pricing simple too: plans start around $3.99 for 1GB, scaling up to unlimited data with Saily Ultra.
Refer a friend and you both get $5 in Saily credits. Setup your Saily account before you fly!
Areas where Saily might fall short
- Network speeds can vary depending on the local carrier, just as they would with any SIM or provider
- Best for short-term travel: cheaper than roaming, but often pricier than buying local SIMs if you’re staying in one place long-term
- Data-only service: no standard calls or SMS (must use external apps)
- Device compatibility: only newer phones support eSIMs; older phones may be left out
- Coverage options are wide, but they don’t cover the entire planet. Check your location beforehand
Pro tip: make sure to set up your Saily plan before departing for your travels. Download, install, and choose your plan while you have Wi-Fi, as you may not when you arrive. Do this and you will be automatically connected when you arrive at your chosen destination.

Who it’s for (and who it isn’t for)
eSIMs aren’t the right call for every traveler. Whether Saily fits depends on how you travel and what you need from your data plan.
Who is Saily best for?
Saily is a great fit for short-term travelers, frequent flyers, and digital nomads who move between countries often. If you’re looking for an easy eSIM for travel that works in multiple countries, and the peace of mind of landing and instantly having data, without having to swap SIM cards or deal with roaming charges, Saily is designed for you.
It’s also worth a look if you’re working while you travel and need dependable data for calls or deadlines without relying on hotel or cafe Wi-Fi.
When Saily might not be the best fit
If you’re planning a long-term stay in a single country (more than a month), a local SIM is usually more affordable. As Saily is a data-only service, it may not be ideal for people who rely heavily on traditional phone calls or SMS texting. And of course, if you’re using an older phone without eSIM support, make sure to check compatibility before committing.
How does Saily stack up vs other eSIMs?
Saily isn’t the only eSIM worth considering. Here’s how it stacks up against four other major providers, and where its built-in security features set it apart:
- Airalo offers wide coverage in over 200 countries and is often praised for affordability. However, it doesn’t include built-in privacy tools.
- Holafly offers unlimited data plans, though speeds may slow after a cap and pricing can be higher. They partner with local carriers to provide reliable connections and offer regional plans for visiting multiple countries.
- Nomad (not affiliated with this website) is another option with affordable plans, including flexible regional packages. That said, they don’t offer the same security extras Saily brings to the table.
- Ubigi emphasizes flexibility and convenience, with plans that can activate automatically upon arrival and features like biometric login for quick access.

The number of destinations each provider lists varies based on how they define a “destination” and which plan you choose. Figures in this table, including destination counts, are accurate as of June 30, 2026, and are subject to change. Verify current numbers directly with each provider before purchasing.
If you want dependable travel data with built-in security tools included, Saily is the clear standout from the list above.

Frequently Asked Questions About eSIMs
Conclusion
An eSIM is a practical solution for travelers who move frequently and want to avoid roaming charges without dealing with physical SIM cards. With Saily, setup takes a few taps in the app, and you’re connected the moment you land.
For travelers who want more than just data, Saily’s built-in security tools set it apart from the competition. If you’re looking for a straightforward, secure eSIM for your next trip, it’s worth a look.
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