SwipSIM eSIM Data Plans for Japan

SwipSIM does not provide an unlimited data eSIM for Japan.
Travelers who need a large amount of data can choose from the fixed data plans that are available, such as the Japan 50GB 30Days or Japan 50GB 180Days bundles, or the Japan 20GB 30Days option. Selecting one of these fixed plans often offers a better cost per gigabyte unless a traveler expects to use an extreme amount of data.

SwipSIM does not provide a phone number or SMS capability for Japan; only data‑only eSIM plans are available. Travelers can use VoIP applications such as WhatsApp, Telegram, and iMessage over the data connection for calls and messaging, but some destinations may block or restrict access to specific apps or VoIP services, so it is advisable to verify that the apps you rely on are accessible in Japan before purchasing.

SwipSIM offers 7 single‑country data plans and 44 multi‑country data plans that cover Japan. The plans range in price from about $5.49 to $197.39 and in data cap from 1 GB up to 50 GB, with validity periods that can extend from a single week to an entire year. Single‑country plans are geared toward use exclusively in Japan, while multi‑country plans allow the same data allocation to be used in any of the provider’s other supported destinations.