RoameSIM eSIM Data Plans for Switzerland

RoameSIM does not provide a truly unlimited eSIM plan for Switzerland; all of its plans have a hard data cap. The plans listed under “Switzerland - Unlimited” actually offer 3GB of high‑speed data per day and reduce speed to 1000 kbps after that limit is reached.

If you need a large data allocation, RoameSIM offers fixed data plans such as the 50GB/30‑day plan, which delivers 50GB of high‑speed data for 30 days, or the 100GB/180‑day option for extended stays. These fixed plans can be more cost‑effective for travelers who expect to use a substantial amount of data without the speed reduction that applies to the “Unlimited”‑named plans.

RoameSIM does not provide eSIM plans for Switzerland that include a local phone number or SMS capability. Travelers looking for a telephone number or text messaging will need to use a data‑only eSIM and rely on internet‑based communication apps such as WhatsApp, Telegram or iMessage. Those apps may work over the data connection, but some destinations can block or restrict certain services, so users should confirm that the apps they rely on are accessible in Switzerland before purchasing a RoameSIM eSIM.

RoameSIM offers 12 single‑country plans and 31 multi‑country plans that include Switzerland. The available plans span a price range from about $3.44 to $437.50 and data caps from 500 MB up to 100 GB, with validity periods between 3 and 365 days. The single‑country options provide a fixed data amount for use only in Switzerland, while the multi‑country plans allow the same data to be used across several destinations, offering flexibility for travelers who visit multiple countries during a single trip.