Simbye eSIM Data Plans for Thailand

Simbye does not offer a truly unlimited data eSIM plan for Thailand. The plans labelled “Unlimited” in the Simbye catalog provide a fixed high‑speed allowance of 50 GB (or 2 GB per day) and include a reduced speed of 1000 kbps once that limit is reached.

If a traveler needs a larger data allotment without daily caps, Simbye does sell fixed data plans such as the Thailand 50GB 180Days plan. Choosing a fixed‑data plan can be more cost‑effective for most users unless a very heavy data usage is anticipated.

Simbye provides eSIM plans for Thailand that include a local phone number and full telephony support. The country‑specific options are the Thailand Unlimited 7 days, 15 days and 30 days plans, each priced between $16.99 USD and $42.49 USD and offering validity from 7 days up to 30 days. All three plans feature a real Thai phone number with the dialing code +66, allowing inbound and outbound voice calls and inbound and outbound SMS. For users who need specific call or messaging features, it is recommended they verify the details directly with Simbye.

Simbye lists 12 single‑country data plans and 14 multi‑country data plans that cover Thailand. The plan portfolio spans a price range from approximately $2.54 to $50.99 and data caps from 1 GB up to 100 GB, with validity periods between 7 and 180 days. Buyers can choose between fixed data‑cap packages, which provide a set amount of data for the duration of the plan, and daily‑cap packages that reset each day offering a set amount of data per day. This range allows users to find a plan that fits both budget and usage expectations.