nextSIM eSIM Data Plans for Spain

No, nextSIM does not provide a truly unlimited data eSIM for Spain. The plans that carry “Unlimited” in their name give a fixed amount of high‑speed data—typically 1 GB or 2 GB per day—and after that amount the speed is throttled to a reduced rate such as 512 kbps or 2000 kbps.

Travelers who need more data can choose from nextSIM’s fixed data plans, which offer larger allowances. For example, the “eSIM Spain 100GB 30Days Standard” plan gives 100 GB of high‑speed data for 30 days, and the “eSIM Spain 100GB 60Days Premium” plan offers the same amount for 60 days. These fixed plans can be more cost‑effective for heavy data users compared to the capped “Unlimited” options.

nextSIM does not offer any Spain eSIM plans that include a phone number or SMS capability, so travelers will only be able to purchase data‑only eSIMs for connectivity in Spain.

Because of this limitation, users who need voice or text messaging would typically rely on VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection. However, these services are not guaranteed to be available or unrestricted in every location, so it is advisable to confirm that the apps you rely on are accessible in Spain before purchasing a nextSIM eSIM.

nextSIM provides a mix of single‑country and multi‑country data plans for Spain. The available single‑country offerings total 61 plans, while 137 multi‑country plans are also available that include Spain among other destinations. These plans cover a wide range of data caps, from 1 GB up to 100 GB, and are priced between roughly $1.58 and $1, 278.17. The single‑country plans allow users to purchase data specific to Spain only, whereas the multi‑country plans offer coverage that spans Spain along with other selected countries, giving travelers flexibility depending on how long they intend to travel and how extensively they wish to roam.