TooSim eSIM Data Plans for Thailand

TooSim does not provide an unlimited data eSIM for Thailand. Instead, it offers a range of fixed data plans that must be used within a specified validity period. For example, the Thailand 50GB, 30 days plan delivers 50GB of data for 30 days, while the Thailand 20GB, 30 days plan provides 20GB for the same period. An additional option is the Thailand 10GB, 30 days plan, which offers 10GB for 30 days. Choosing a fixed data plan can be more cost‑effective for most travelers; however, if a user expects to consume data beyond any of these caps, they would need to purchase additional data or switch to another provider.

TooSim does not provide an eSIM for Thailand that includes a local phone number or SMS capability. Travelers who need a phone number or local texting will need to rely on data‑only access, using voice and messaging apps such as WhatsApp, Telegram or iMessage. Some destinations restrict VoIP services, so users should check whether these apps work in Thailand before purchasing.

TooSim offers seven single‑country data plans and seven multi‑country data plans for Thailand. The available plans range from 1 GB to 50 GB of data and are priced between roughly $6 and $139, with some options allowing tethering. In total, travelers can choose from fourteen different data plans when visiting Thailand.