Works with the phone they already have.
Kalum connects to real phone networks, not another app. Whoever you call answers on whatever phone they own.
Home landlines
Perfect for parents and grandparents who never switched.
Old mobiles
Any number. Any carrier. Any country.
No internet needed
They don't download anything. They don't sign up. They just answer.
Three steps. Then you're calling.
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Sign up with your phone number
One verification code. No email, no password to remember.
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Add $2.99 in credit
Pay through the App Store on iPhone or with any card on Android. Top up more anytime. Your credit never expires.
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Dial like any phone
Pick a country, type the number, hit call. Their phone rings like normal.
- 180+ countries
- No subscriptions
- No contracts
- Credit never expires
- HD voice
- See the rate before you dial