CallSpark

CallSpark lets you call mobile and landline numbers in over 200 countries directly from your browser. No app, SIM card, or subscription required. Top up your balance with a card and pay per minute from $0.02. Your credit never expires.

The service is designed for media buyers and remote teams who need to contact ad platform support, banks, payment providers, and international clients without roaming fees.

You can choose a Caller ID or verify your own number. CallSpark for Teams offers a shared balance, call recordings with AI transcripts, shared numbers, and team analytics with no per-seat fees. Your first short test call is free.