Set up your number in 30 seconds

Unlimited mobile numbers

Call, SMS, check your voicemail - all through your GSM network or internet connection. No need to change your SIM card, device, or mobile network provider.


Free calls & messages

Enjoy free & unlimited international voice & soon video calls with other onoff users - anywhere in the world. Send texts, photos, video and audio recordings too, all direct from your phone. All you need is an internet connection!

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Switch numbers ‘On’ or ‘Off’

Connect or disconnect each number at will. Whether it’s for a minute, for hours or for days. Be connected only when you want to be...


Connect Anywhere

All of your numbers, contacts, call & SMS data is stored in the cloud, so you can connect to your life from any device, anywhere in the world. So, if you lose or break your phone, you don’t have to stay disconnected.


Delayed SMS

A birthday wish? An important meeting? Never miss a date again. Schedule your texts so they always get to where you want them, on-time.


Stealth Mode

‘Stealth Mode’ allows you to quickly and completely hide a number & all of its content from prying eyes. You no longer have to share everything with everyone!



Create custom voicemail messages for each of your numbers, so whether you’re busy working or playing, your contacts get to hear the right ‘you’.


So, what are you waiting for?