nextSIM eSIM Data Plans for Saint Barthélemy

No. nextSIM does not provide a truly unlimited data eSIM for Saint Barthélemy. The plans that carry “Unlimited” in their names actually offer a fixed amount – either 1 GB or 2 GB per day – and once that amount is reached the speed drops to 512kbps or 2000kbps. For travelers who need more data, nextSIM offers fixed‐data options such as a 10GB plan for $35.53 or a 20GB plan for $63.48, both valid for 30 days. These fixed‑data plans may be more economical for heavy data users.

nextSIM does not provide a phone number or SMS capability for Saint Barthélemy. Only data‑only eSIM plans are offered by this provider. Travelers can use the data allowance to run VoIP applications such as WhatsApp, Telegram, or iMessage, which support voice calls and messaging over the data connection.

nextSIM currently lists 25 single‑country data plans for Saint Barthélemy. There are no multi‑country or continental bundles that cover the island. The offerings include a mix of fixed‑data packages, ranging from 1 GB to 50 GB, and daily‑data‑cap plans that provide a set amount of traffic each day for a short validity period between one and 30 days. Prices span from about $4.71 on the cheapest option up to $412.47 for the largest, longest‑validity plans.