NUM travel blog

NUM vs Saily: which travel eSIM fits your trip?

November 3, 2026

Saily and NUM are both data eSIMs you install before you fly. They differ in what comes with the data.

Choose Saily if

  • You want built-in security features from the team behind NordVPN.
  • You want a seller with a long public review record.
  • You want the option of a US number on a subscription.

Choose NUM if

  • You want someone to text on the trip for a table, a driver or a pharmacy that is open.
  • You want to compare plans on pages that name the local networks and where coverage thins out.
  • You want to pay with Apple Pay, Google Pay or a card and earn Stars on the purchase.

Compare the price yourself

Prices change often, so compare the same data and days for your country. Our Japan and Thailand pages show Saily’s published prices beside ours, with the date and source.

Saily is a trademark of its owner. NUM is not connected to it.

Questions people ask

Is NUM or Saily better?

Saily suits people who want security features and a long review record. NUM suits people who want a concierge with their data.