Free Trial eSIM

Comparisons & guides

Helpful guides. Clear comparisons.

Practical advice and up to date comparisons to help you find the best free trial eSIM for your travels, with clear information and no jargon.


  • In-depth comparisons
  • Step-by-step guides
  • Up-to-date information
  • Independent and unbiased

65 results

Every provider, side by side

The same nine points checked on all of them, including the 4 that have no free trial at all. 6 providers currently offer one.

How we rank providers

We compare providers using factors including free data allowance, trial duration, supported countries, eligibility requirements and payment requirements. Providers offering a genuine free trial are listed first, then those that do not.

Affiliate commission rates do not determine our rankings. Any paid placements would be clearly labelled Sponsored. There are none on this page.

eSIM providers compared by free trial data, trial length, countries covered and the conditions attached.
ProviderFree dataValid forCountriesCard neededWho can claimApp or accountWhen it runs outThe catch
Nomad1 GB3 days48 destinationsNo card neededNew accounts onlyApp only, not the websiteThe trial stops. You buy a plan to carry on.You have to claim it in the app. The website does not offer it.
GigSky100 MB to 500 MB, depending on the country7 days200+ destinationsA card must be set as your default payment methodNew accountsApp and account requiredThe trial stops. Paid plans start in the app.The card requirement is the trade for the longer window. Inflight and cruise plans are excluded from the trial.
Instabridge1 GBGranted on app sign upVaries by destinationNo card neededNew accountsApp sign up requiredThe trial stops. Paid data is bought in the app.The allowance is tied to signing up in the app, so it is one per account.
RoamlessAbout 500 MB, given as $1.25 of creditNo expiry on pay as you go creditMost destinationsNo card needed to claim the creditNew accountsApp and account requiredThe credit runs out. You top up to carry on.This is account credit, not a data plan, so how many megabytes you actually get depends on the local rate where you are.
FirstyUnlimited at reduced speed, paid for with advertsOngoing120+ destinationsNo card neededOpen to everyoneApp and account requiredWatch a short advert every few hours to keep the data running.The free speed is heavily reduced. It carries messaging and maps, and it will not carry video. Paid tiers lift the speed.
iRoamly500 MB1 day100+ countriesNo card neededNew accountsApp and account requiredThe trial stops after 24 hours.One day is a test of activation, not of a trip. There is no live chat if it fails.
Listed so you do not go looking: these providers have no free trial
AiraloNo general free trialNot applicableNot applicableNot applicableMastercard cardholders onlyApp and account requiredNot applicableAiralo ended its open free trial in 2025. The welcome credit of roughly 200 MB to 300 MB for about 3 days is now a Mastercard cardholder benefit rather than an offer anyone can claim.
HolaflyNo standalone free trialNot applicableNot applicablePurchase requiredPaying customersApp and account requiredNot applicableThe 1 GB people refer to is bundled into the paid Always On plans. You cannot get it without buying a plan first.
SailyNoneNot applicableNot applicablePurchase requiredPaying customersApp and account requiredNot applicableThere is no free plan. Testing the network means buying the smallest plan.
UbigiNoneNot applicableNot applicablePurchase requiredPaying customersApp or account requiredNot applicableThere is no free trial. Testing the network means buying the smallest plan.

Checked 15 September 2026. Trial terms in this category change often, so confirm the offer on the provider’s own page before you rely on it. Each provider page links out, and some of those links earn us a commission. How that works.