eSIMCard eSIM Data Plans for Saint Martin

eSIMCard does not offer a truly unlimited data eSIM for Saint Martin. All plans that carry the word “Unlimited” in their name actually provide a fixed high‑speed allowance of 1 GB/day or 2 GB/day, after which the speed reduces to 512 kbps or 2000 kbps, respectively.

For users who need a larger data allocation, eSIMCard sells fixed‑data plans such as the 100 GB plan valid for 30 days in Saint Martin, priced at $54.58 USD. These high‑data‑cap options tend to be more cost‑effective for travelers who consume substantial data during their stay.

eSIMCard does not provide a Saint Martin eSIM that includes a local phone number or SMS capability. The provider only offers data‑only plans in this destination. Travelers who need to make voice calls or send text messages can use VoIP applications such as WhatsApp, Telegram or iMessage over the data connection, though some services may be blocked or restricted locally. It is advisable to confirm that the apps you rely on are accessible in Saint Martin before buying an eSIM.

eSIMCard currently lists 31 single‑country data plans and 94 multi‑country plans for Saint Martin. Among the available options, 56 plans are daily data‑cap packages and 69 are fixed data‑cap packages, allowing customers to choose either a set amount of data for the entire validity period or a daily data allowance. The advertised price range spans from $1.39 to $395.07, and the data caps available range from 1 GB up to 100 GB.