nextSIM eSIM Data Plans for Thailand

nextSIM’s plans for Thailand that carry the word “Unlimited” actually provide a fixed data allowance—most offer 1 GB per day or 2 GB per day before the speed drops to a reduced rate (512 kbps or 2000 kbps). Therefore, nextSIM does not provide a truly unlimited high‑speed data eSIM for Thailand. Travelers who need more data can choose from fixed‑data alternatives such as the 100 GB 30 days plan costing $114.59 or the 50 GB 30 days plan for around $40, which allow unrestricted data use for the full validity period without speed throttling.

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.