eSIM for
Czech Republic
Joined by 12,400+ travelers in Czech Republic this month
Network Partners
Choose Your Data Plan
Select between fixed total data for your whole stay, or daily plans that refresh every 24 hours.
1GB
3GB
3GB
5GB
10GB
20GB
50GB
Which plan type fits your trip to Czech Republic?
You receive a set amount of data (e.g. 5GB or 10GB) that you can use at any time during your trip validity.
- Best if you know your approximate data usage
- Lowest upfront price
- Ideal if you connect to hotel Wi-Fi in the evenings
Your high-speed data refreshes every 24 hours. Even if you use up the day's quota, you keep unlimited connection at 1Mbps.
- Best for heavy navigation, social media, and video calls
- Never run out of connection midway through your trip
- High-speed allowance resets every night
Visiting more than just Czech Republic?
Skip the hassle of buying separate eSIMs. One regional plan covers you across all borders automatically.
Technical Specs
Check if your phone
works in Czech Republic
Most modern iPhones, Pixels, and Samsungs work perfectly. If you're not sure, use our instant checker before you buy.
Open Compatibility CheckerThe Nallvex Advantage
Unlike traditional eSIMs, Nallvex uses dynamic routing. In Czech Republic, we connect to T-Mobile, O2, Vodafone. If one network fails, your eSIM automatically switches to the next best provider in milliseconds.
Tier 1 Networks
Only the fastest MNOs
No Latency
Seamless roaming tech
Global Core
AI-driven connectivity