TailSim eSIM Data Plans for Switzerland

TailSim does not provide a true unlimited‑data eSIM for Switzerland.
The plans that bear the “Unlimited” name deliver 3GB of high‑speed data per day; once the daily quota is reached the speed drops to 512kbps. The validity of each of these bundles ranges from 3 to 30 days, and they are billed for that fixed period.

Travelers who need more data can choose from TailSim’s fixed data plans.
For example, the Switzerland‑50 GB - 30 Days bundle offers 50 GB of high‑speed data for 30 days at $54.99 USD, and the Switzerland‑20 GB - 30 Days plan provides 20 GB for $26.99 USD. These larger‑allowance, multi‑day plans are typically more cost‑effective for users who are not extremely heavy data consumers.

TailSim does not offer any eSIM plans for Switzerland that include a phone number or SMS capability. Only data‑only eSIM plans are available from this provider.

If you need voice or messaging services while traveling, you can use VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection. However, some destinations may block or restrict access to certain apps or VoIP services, so travelers should verify that the services they rely on are accessible in Switzerland before purchasing a TailSim plan.

TailSim provides 14 single‑country plans and 14 multi‑country plans for travelers in Switzerland. Those plans span an overall price range from $3.99 to $85.50 and data caps from 1 GB up to 50 GB. Among the offerings, daily data‑cap plans limit usage per day, whereas fixed‑data‑cap plans allocate a set amount for the entire validity period.