Saily eSIM: what we can verify before buying.

What the product is

Saily sells prepaid travel connectivity through an app and website. Its official download page says travelers can add plans for new destinations to an existing Saily eSIM rather than installing a fresh eSIM for every trip. Plan availability and features vary by destination.

Do not assume every Saily plan is identical. The current United States destination page, for example, lists data plans and separately describes phone-number, call and text options. That means older blanket descriptions such as “Saily is always data-only” are no longer safe. Check the exact product shown at checkout.

Current public price snapshot

On August 2, 2026, Saily’s official United States page displayed the following fixed-data examples in US dollars. These are a dated snapshot, not a live pricing feed or a promise that you will see the same price.

Activation and compatibility

Saily’s official setup page says the app is available for iOS and Android and that a plan can activate automatically after the eSIM is installed, data roaming is enabled for that line and the traveler reaches the destination. The same page warns that model and purchase region matter: even a newer phone may lack eSIM support.

• Confirm the exact model—not only the phone family—on Saily’s current compatibility list.
• Confirm the device is carrier-unlocked before buying.
• Install while you still have dependable Wi-Fi, then follow the plan’s activation instructions.
• Keep the primary SIM’s data roaming settings under control to avoid home-carrier charges.

Refund terms need careful reading

Saily’s help center says a non-activated data plan may be eligible for a full refund within 30 days of purchase. Once an eSIM is installed and a plan is activated, a full refund is not guaranteed. It says partial or full refunds may be considered in limited quality-related cases or when more than 99% of data remains. The complete terms govern, not this summary.

What the affiliate program publicly confirms

Saily’s official affiliate page currently states a 15% commission for each new user, a dedicated partnership manager, supplied marketing materials and a 30-day cookie window. It also says a website is not mandatory and applications are reviewed.

The public page does not answer several operational questions important to this project: minimum traffic or site-age expectations, brand-keyword bidding, coupon or code restrictions, forum promotion, email rules, duplicate applications, rejection cooling-off periods, self-referrals, reversals, payout thresholds or exact attribution conflicts. Those must be confirmed in the program agreement and with the assigned manager before promotion begins.

Who should keep researching

Saily may be worth comparing when you want an app-managed travel eSIM and find a plan that matches your exact route. Keep comparing if you need a guaranteed local phone number, a specific carrier, transparent tethering limits, unusually long validity, or evidence of performance in a particular rural area. Those requirements cannot be solved by a provider-wide headline.

What we have not tested

• Purchase, installation or activation on a real device
• Download/upload speeds, latency or video performance
• Coverage in any named city, airport, rail route or rural area
• Hotspot behavior under sustained use
• Customer-support response time or refund outcome

When hands-on testing happens, we will publish the device model, destination, dates, plan purchased, test locations, measurement method and receipts or screenshots that do not expose private data.