MobiMatter eSIM Data Plans for Saint Barthélemy

MobiMatter does not provide an unlimited data eSIM for Saint Barthélemy. The available plans are fixed‑data options, such as the Best World 25 GB 90 days plan priced at $69.99 USD and the Caribbean 20 GB 30 days plan priced at $81.99 USD. Both plans allow tethering and cover Saint Barthélemy plus many additional countries.

For travelers who need more data than the fixed plans offer, purchasing a higher‑cap plan may be more economical than an unlimited alternative, especially when the user is a heavy data consumer.

MobiMatter does not provide eSIM plans that include a phone number or SMS for Saint Barthélemy. Travelers who need voice or text service will have to rely on VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection. It is advisable to confirm that the VoIP apps you plan to use are functional in Saint Barthélemy before purchasing the data‑only eSIM.

MobiMatter offers 10 multi‑country data plans for Saint Barthélemy, ranging in price from $8.99 to $81.99 and providing data caps between 1 GB and 25 GB. These plans support tethering, allowing connected devices to share the data allocation.