nextSIM eSIM Data Plans for El Salvador

nextSIM does not provide a true unlimited high‑speed data plan for El Salvador. All plans labeled “Unlimited” come with a fixed allowance of 1GB or 2GB, after which data speed drops to 512kbps or 2000kbps. If a traveler's use would exceed these amounts, the data will be throttled rather than remaining truly unlimited.

For users who need more data without the speed reduction, nextSIM offers fixed‑amount plans such as 100GB for 30 days at $194.15 USD or 50GB for 30 days at $99.57 USD, both of which provide full-speed access for the entire validity period. These fixed‑data options can be more cost‑effective for heavy data consumers.

nextSIM does not currently provide eSIM plans with a phone number or SMS capability for El Salvador. The provider only offers data‑only plans in that country. Travelers who need voice or text service can use VoIP applications such as WhatsApp, Telegram or iMessage over the data connection, but they should verify that these apps work in El Salvador before purchasing, as some destinations may block or restrict certain services.

nextSIM offers a broad range of options that include El Salvador. In total, 47 single‑country plans are available that provide coverage only within El Salvador, while 49 multi‑country plans can be activated for travel that includes El Salvador among other destinations.

The provider’s plans span prices from about US $3.54 to roughly US $1, 284.00 and data caps that go from 1 GB up to 100 GB. Prices and data limits vary depending on whether the plan is a fixed data bundle or a daily data‑cap package, with fixed bundles offering a set amount of data for the validity period and daily packages allocating a limited amount of data each day. The daily plans totalling 32, and the fixed‑cap plans totalling 64, are available across both single‑country and multi‑country offerings.