nextSIM eSIM Data Plans for Thailand

No, nextSIM does not provide a truly unlimited data eSIM for Thailand. All plans labeled “Unlimited” actually carry a fixed data allowance – 1 GB per day for the standard duration or a set 1 GB total – after which the connection speed is throttled to a reduced speed of 512 kbps (or 2000 kbps on some “Plus” variants). Therefore, these plans are not unlimited in the sense of providing high‑speed data without limits.

Instead, nextSIM offers fixed‑data plans that give larger amounts of high‑speed data. For example, the eSIM Thailand 100GB 30Days Standard plan offers 100 GB of 5G data for 30 days, and the eSIM Pro Thailand 50GB 30Days Mobile Data + SMS Number plan gives 50 GB for 30 days. Choosing a fixed‑data plan can be more cost‑effective for travelers who need substantial bandwidth without incurring the throttling that comes with the “Unlimited” names.

nextSIM does not provide a Thailand eSIM that includes a phone number or SMS service. The provider offers only data‑only eSIM plans for Thailand, and travelers can still communicate via VoIP apps such as WhatsApp, Telegram, or iMessage over the data connection.

nextSIM provides 76 single‑country data plans and 69 multi‑country plans that cover Thailand, a total of 145 distinct offerings. The single‑country plans are designed for use in one country only, while the multi‑country plans give coverage across several destinations, including Thailand. Across all plans, prices run from about $1.68 to $1, 298.25, data caps range from 1 GB up to 100 GB, and validity periods span from 1 day to 365 days. Most plans are fixed‑data offerings; a smaller subset provides daily data caps.