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Compare eSIMs for Czech Republic 2026

Compare over 12,000 plans from 70 providers

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1GB–100GB+

Which mobile networks you get in Czech Republic

O2 is effectively the default network in Czech Republic: it is listed by nearly all eSIM providers represented here, putting the radio choice largely in place before an eSIM is selected. Vodafone and T-Mobile are also named, but by fewer providers, so they are the alternatives worth examining when the network matters to your decision. The list therefore points first to O2, with the other two operators offering the main reason to look beyond the most commonly published option.

  • O2Best stated technology: 5G

    Operated by O2 Czech Republic

    42 of 42 providers

    RedEx eSIM, Bloomy eSIM, ASIMGO, Roamix, and MicroESIM +37 more

  • VodafoneBest stated technology: 5G

    Operated by Vodafone Czech Republic

    39 of 42 providers

    RedEx eSIM, Bloomy eSIM, Roamix, ASIMGO, and MicroESIM +34 more

  • T MobileBest stated technology: 5G

    Operated by T-Mobile Czech Republic

    21 of 42 providers

    RedEx eSIM, iroamly, MicroESIM, AirPlans, and Esimatic +16 more

Where your data comes out in Czech Republic

Breakout location is split here: one provider keeps traffic in Czech Republic, while others route it through France, the United Kingdom or the United States. That makes the provider choice worth checking: overseas routes are typically around 33–35ms to Czech services, with the US routes about 120ms, based on distance estimates. This added delay does not reduce download speeds, but a foreign IP may make a local banking app refuse access. A Czech breakout presents a local address, so the app should treat you as being in the country.

Where providers break out, nearest country first. Estimated from distance, not measured.

180 ms
  • Flag of Czech RepublicBreaks out in In countryProviders breaking out here: Esimatic (Recommended)~20 ms
  • Flag of GermanyBreaks out in GermanyProviders breaking out here: ASIMGO (Recommended)~26 ms
  • Flag of BelgiumBreaks out in BelgiumProviders breaking out here: PuraSIM (Recommended), Inbox eSIM (Recommended), PikaSIM (Recommended), Roamix (Recommended), Globie (Recommended), Bloomy eSIM, YonoSIM, MoodSIM~30 ms
  • Flag of FranceBreaks out in FranceProviders breaking out here: ASIMGO (Recommended), ESIM.DOG (Recommended), SimSmash~33 ms
  • Flag of KosovoBreaks out in KosovoProviders breaking out here: Esimatic (Recommended)~34 ms
  • Flag of United KingdomBreaks out in United KingdomProviders breaking out here: NXTL eSIM (Recommended), RedEx eSIM (Recommended), Always Mobile (Recommended), ESIM.DOG (Recommended), SimSmash~35 ms
  • Flag of AustriaBreaks out in AustriaProviders breaking out here: ESIM.DOG (Recommended)~42 ms
  • Flag of PolandBreaks out in PolandProviders breaking out here: ESIM.DOG (Recommended)~45 ms
  • Flag of NetherlandsBreaks out in NetherlandsProviders breaking out here: RedEx eSIM (Recommended), PikaSIM (Recommended), Always Mobile (Recommended), MoodSIM~48 ms
  • Flag of United States of AmericaBreaks out in United States of AmericaProviders breaking out here: GigSky~120 ms
  • Flag of Hong KongBreaks out in Hong KongProviders breaking out here: ASIMGO (Recommended)~147 ms

Czech Republic eSIM prices, month by month

Data has been getting cheaper in Czech Republic: a gigabyte typically goes for $0.70 now, against $1.13 when we started tracking it in December 2025, a fall of 38% across 12 months.

That is 64% below the $1.94 a gigabyte typically costs across the 234 destinations we track — only 8 of them come in lower, which puts Czech Republic among the cheapest places in the world to buy mobile data as a visitor. Competition is most of the story. We now compare 12,721 plans for Czech Republic from 70 providers, against 1,804 in December 2025.

Every figure here is the lower quartile of the plans in our catalogue that month — the cheaper end of what was actually on sale, rather than an average pulled up by a handful of premium plans.

  • Czech Republic$0.70
  • All destinations$1.94
Typical per GB
$0.70down 38% since Dec 2025
Typical per day
$0.65up 3% since Dec 2025
Plans compared
12,721up 10,917 since Dec 2025
Providers
70up 47 since Dec 2025

Change measured since December 2025, our first monthly snapshot.

Show all 12 months
November 2026$0.70Typical per GB$0.65down 2% on the previous monthTypical per day12,721Plans70Providers
October 2026$0.70down 1% on the previous monthTypical per GB$0.66down 12% on the previous monthTypical per day12,700up 34% on the previous monthPlans70up 17 on the previous monthProviders
September 2026$0.71up 1% on the previous monthTypical per GB$0.75up 39% on the previous monthTypical per day9,443up 135% on the previous monthPlans53up 25 on the previous monthProviders
August 2026$0.70down 5% on the previous monthTypical per GB$0.54down 7% on the previous monthTypical per day4,015up 13% on the previous monthPlans28up 4 on the previous monthProviders
July 2026$0.74up 9% on the previous monthTypical per GB$0.58up 7% on the previous monthTypical per day3,546Plans24down 1 on the previous monthProviders
June 2026$0.68down 6% on the previous monthTypical per GB$0.54down 5% on the previous monthTypical per day3,556up 5% on the previous monthPlans25Providers
May 2026$0.72down 1% on the previous monthTypical per GB$0.57down 2% on the previous monthTypical per day3,384up 1% on the previous monthPlans25up 1 on the previous monthProviders
April 2026$0.73down 9% on the previous monthTypical per GB$0.58up 5% on the previous monthTypical per day3,347up 27% on the previous monthPlans24up 1 on the previous monthProviders
March 2026$0.80up 31% on the previous monthTypical per GB$0.55down 5% on the previous monthTypical per day2,638down 51% on the previous monthPlans23Providers
February 2026$0.61down 41% on the previous monthTypical per GB$0.58up 4% on the previous monthTypical per day5,373up 215% on the previous monthPlans23Providers
January 2026$1.03down 9% on the previous monthTypical per GB$0.56down 11% on the previous monthTypical per day1,707down 5% on the previous monthPlans23Providers
December 2025$1.13Typical per GB$0.63Typical per day1,804Plans23Providers

Frequently Asked Questions about eSIMs for Czech Republic

How many travel eSIM brands (providers) are available for use in Czech Republic, and how many prepaid data plans are there?

Across provider listings, O2 comes first for stated reach, followed by Vodafone and T Mobile. Most major travel eSIM brands sell in Czech Republic, including RedEx eSIM, Bloomy eSIM, Roamix, MicroESIM, AirHub and YonoSIM, so the names alone do little to narrow the choice. The useful differences are practical: how much data a plan includes, how long it remains valid, and what options you have when the allowance runs out. A familiar brand may still offer a plan that is too small or too long for a particular trip.

What are the mobile networks available for a travel eSIM in Czech Republic?

O2, Vodafone and T Mobile are the Czech operators named in published travel-eSIM information. That means there is a genuine choice of underlying network, but buyers do not normally select it independently at checkout: the provider’s own operator list determines which network the eSIM may use. The choice of eSIM therefore affects more than the data allowance and terms; it can also determine the operator your phone connects to. Published listings can show this in advance, although they describe what providers state rather than measuring local signal or coverage.

Are there any free data eSIM plans available for Czech Republic?

Free data is available for the Czech Republic, but only as a small introductory allowance rather than a trip-sized plan. It is typically conditional on registering with the provider and may have speed restrictions, so its practical role is brief access on arrival or a quick test of the service. With most major eSIM brands offering Czech coverage, this free tier is an exception, not the normal way to buy data there.

Are there any unlimited data eSIM plans available for Czech Republic?

Several of the main eSIM providers include an unlimited option for Czech Republic, but unlimited refers to continued access rather than uncapped speed. Once the plan’s fast data is used, the connection is slowed, potentially making video difficult and maps sluggish, although messaging may remain usable. The allowance before that slowdown and the way it refreshes vary: some restore full speed daily, while others keep the reduced speed until the plan ends. Check those details before buying.

Destinations near Czech Republic

Crossing a border from Czech Republic? Compare eSIMs for the countries around it.

Regional eSIMs that cover Czech Republic: Europe

eSIM Providers for Czech Republic

O2, Vodafone and T-Mobile give travellers a genuine choice of networks, rather than leaving every eSIM tied to the same operator. Several options state access to more than one network, which can matter when a particular operator is weaker along part of a journey. A few list only one, so check the stated network names against your route and consider a multi-network option if you will be travelling through rural areas or across different regions.

58 providers sell eSIMs for Czech Republic. Open one for its prices, its full plan list and the networks it puts you on here.