Your second number
with the Onoff app!
Reinvent your communication.
Download the app and get a second number instantly!
Join the revolution !
Thanks to its revolutionary patented technology, it allows you to own several mobile numbers in your smartphone. No need to have another SIM card or another device.
The Features
Want to get a second number instantly? Send or receive SMS, or even have a direct access to a voicemail, and all of this from an app? Then, it’s On! Onoff is made for you.
Enjoy the best of the best!
The Premium offer allows you to have a better call quality, to launch or receive calls from your desktop computer, to plan when you would like to be reached or to have several devices ring at the same time!
Get a second number with just an app!
Use your SIM Card your for personal number. Use the app for your second number.
Simple and practical offers
Discover our new Premium offer dedicated to independent workers and freelancers.
Starter
Instantly get a second mobile number on your smartphone
from 4,99€ / incl. VAT per month
from 14,83€ for an international number
- 1000 min National calls
- 1000 National SMS / MMS
- Personalized voicemail
- On/Off mode (Do not distrub)
- Mobile Application (iOS, Android)
- Synchronisation of contacts
- Call forwarding
- Visual voicemail
Popular choice
Premium
Go even further by taking advantage of our premium features
from 7,99€ / incl. VAT per month
from 17,83€ for an international number
- Starter plan features
- Better call quality (GSM)
- Web application
- SMS Scheduling
- On/Off mode programming
- Take notes
- Multi-device usage
- Calls via internet (VoIP)
Need phone numbers for a professional usage?
Onoff Telecom est un opérateur de télécommunications reconnu par l’ARCEP
738 rue Yves Kermen
92100 Boulogne-Billancourt, France
Viru Väljak 2, Tallinn
10111 Estonia
©2022 Onoff Telecom