Organise your life by phone number.
Have a phone number for every group of people you communicate with, and keep track of them effortlessly. Dating, work, family, travel and anything else you can think of! Download the onoff App and manage all the aspects of your life from a single place.
Reinvent your communications with onoff
Mobile numbers from 3.49 €/month
Get An International Number In Less Than A Minute
International calls for as low as 0.03€ per minute
onoff reinvents communications by bringing telecom technologies into the app world, allowing you to have multiple phone numbers on the same device.
Your numbers are stored in the cloud so you can enjoy the superior speed and quality of telecoms with minimal internet connection.
Our business solutions offer incredible flexibility and competitive prices.
Our virtual portability allows you to easily transfer SIM numbers into the app. (Currently only available in France).
Customize your voicemail greetings for each of your numbers separately.
With number portability between countries, your number can follow you wherever you go.
The onoff technology allows you to call or text any international number at the best rate