Free travel connectivity tools
Three questions come up before every trip: how much data will I use, will my phone take an eSIM, and which network will I actually be on. These answer them. All free, no account, no email required.
Travel Data Calculator
Work out how many gigabytes your trip needs from the apps you actually use — maps, messaging, social feeds, video calls — then see which plans cover it.
“How much data do I need for 10 days in Japan?”
Open tooleSIM Compatibility Checker
Confirm your exact phone model supports eSIM and is carrier-unlocked, before you buy a plan you cannot install.
“Does my iPhone support eSIM?”
Open toolCoverage Lookup
See which networks a plan runs on in each country, and which destinations are covered by regional and global plans.
“Which network will my eSIM use in Italy?”
Open toolLooking for data rather than a tool?
The Wanderly eSIM Price Index publishes what mobile data costs in every country we sell in, with the methodology and a downloadable dataset. It is free to cite.