Yes, abesteSIM offers unlimited data eSIM plans for the Czech Republic. The provider lists several unlimited options with validity periods ranging from 1 day to 30 days, such as the eSIM Czech Republic – 1 Day / Unlimited, the 7‑day, 20‑day, and 30‑day plans. Prices for these unlimited plans start at $1.92 for a one‑day plan and go up to $45.81 for a 30‑day plan. All unlimited plans for the Czech Republic state that speed may be throttled, with a maximum speed of 10000 kbps.
Unlimited plans are subject to a fair‑usage policy, meaning that after heavy usage speeds may be reduced. If a traveler is concerned about potential speed restrictions, they should contact abesteSIM directly to confirm the typical amount of data available at normal speed and any applicable usage limits.