Free tools for international calls
Small, free utilities that answer the questions people ask before calling abroad: what will it cost, will they hear me, is it a good time, and is this number right? They run in your browser and need no account.
Call cost calculator
Pick a country and a call length to see what the call costs and how many minutes each top-up buys.
Open the toolMicrophone test
Check that your browser hears your microphone, pick the right input and fix blocked permissions.
Open the toolBest time to call
See the time where you are and where you are calling, and the hours that suit you both.
Open the toolPhone number validator
Paste a number to see its country, whether it is valid, its international format and if it is a mobile or a landline.
Open the toolReady to call?
Call landlines and mobiles in 187 countries from your browser, from $0.01/min. Your first 1-minute call is free.