Ubigi eSIM Data Plans for Saint Martin

No, Ubigi does not provide an unlimited data eSIM plan for Saint Martin.
All Ubigi eSIM plans available for Saint Martin have a defined data cap; for example, the BEST CARIBBEAN plan gives 60 GB for 30 days, the WORLD plan offers 50 GB over 180 days, and the BEST WORLD plan supplies 30 GB for 15 days.

If you need a larger allocation, you can choose one of Ubigi’s fixed data plans. The 60 GB plan for 30 days costs $69 USD, the 60 GB monthly plan costs $180 USD, and the 50 GB plan for 180 days costs $188 USD. These higher‑capacity options are generally more cost‑effective than purchasing many small plans, unless you are an extremely heavy data user.

Ubigi does not provide an eSIM for Saint Martin that includes a phone number or SMS capability. Only data‑only eSIM plans are offered by the provider for this destination. Travelers who need to make phone calls or send texts can use popular VoIP applications such as WhatsApp, Telegram, and iMessage over the data connection, allowing them to communicate without a traditional phone number or SMS service.

Ubigi offers a total of 28 plans for Saint Martin, comprising 2 single‑country plans and 26 multi‑country plans. The single‑country plans give data access only within Saint Martin, while the multi‑country plans work across a broader network of destinations, including Saint Martin. The available plans span a price range from about $4 to $440 and a data cap range from 500 MB up to 60 GB, with differing validity periods from 7 to 365 days.