JamboSim eSIM Data Plans for Australia

JamboSim does not provide a truly unlimited data eSIM for Australia. The plans that carry the word “Unlimited” in the title give 3GB of high‑speed data per day; once this quota is reached the speed is throttled to 1000kbps, so the data is not exempt from limits.

Travelers who need unrestricted high‑speed data can choose one of JamboSim’s fixed‑data options instead. For example, a 20GB plan valid for 30 days costs $11.99 USD, and a 20GB plan valid for 365 days costs $81.99 USD. These plans offer a large data allowance without the daily cap and without the subsequent speed reduction that applies to the “Unlimited” titles.

JamboSim currently does not provide any Australia eSIM plans that include a local phone number or SMS capability. The available eSIMs from JamboSim for Australia are data‑only, giving travelers access to the local internet network. Users who need to make or receive calls and text messages can use VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection.

JamboSim offers 12 single‑country data plans for Australia. The company does not list any separate multi‑country plans that are specifically for Australia; all cross‑border options are included in the broader multi‑country package. Prices for the Australian plans range from $1.99 to $94.99, data caps span from 200 MB up to 20 GB, and validity periods can be as short as 3 days or as long as 365 days.