nextSIM eSIM Data Plans for Thailand

nextSIM does not provide a truly unlimited data eSIM for Thailand; all plans labeled “Unlimited” actually contain a fixed high‑speed data allowance of 1GB or 2GB per day. After that amount is used, the speed is throttled to 512kbps or 2000kbps. Travelers who need a larger, unthrottled data volume can choose from fixed‑cap plans such as the 100GB 30Days Standard plan for $117.43 or the 50GB 30Days Standard plan for $49.26. These high‑cap options give a consistent data allowance without a speed reduction, which may be more cost‑effective for heavy data users.

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 offers 76 single‑country data plans and 69 multi‑country data plans for Thailand. The catalog includes 107 fixed‑data‑cap options, where the entire data allowance is granted for the plan’s validity period, and 38 daily‑data‑cap plans, where a daily quota is allotted that resets each day. Across all plans the price ranges from roughly $1.67 to $1, 264.89, while the data caps span from 1 GB up to 100 GB, with validity periods ranging from 1 to 365 days.