GulfData eSIM Data Plans for Thailand

GulfData does not provide a truly unlimited data eSIM for Thailand. All plans marketed with “Unlimited” in the name actually offer a fixed high‑speed allowance – for example, the Thailand Unlimited – 1 day plan gives only 1GB of 4G data before the speed drops to 512kbps. If a traveler needs more data, GulfData offers fixed‑data alternatives. A popular option is the Thailand 50GB plan valid for 180 days, and another common choice is the Thailand 20GB plan for 30 days. These fixed plans can be more cost‑effective unless the user requires very high data usage.

GulfData does not provide Thailand eSIM plans that include a phone number or SMS capability. Only data‑only eSIMs are available for Thailand from this provider. Travelers can still use VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection to make calls and send messages. However, some destinations may block or restrict specific apps or VoIP services, so it is advisable to verify that the apps you rely on will work in Thailand before purchasing.

GulfData provides 12 single‑country data plans that cover Thailand and 50 multi‑country plans that include Thailand within their coverage. The available options span a price range from roughly $3.00 to $197.50 and a data cap range from 1 GB to 50 GB. Plans are offered in two main formats: fixed data‑cap packages, which grant a set amount of data for the entire validity period, and daily data‑cap packages, which limit the usage to a specific amount each day. Validity periods vary from one day up to a full year, and some plans apply a reduced speed of 512 Kbps once the data limit is reached.