Discover the useful and awesome features of Onoff.
Out of battery? A problem with your phone? Download the app on another smartphone to access your Onoff number.
You can deactivate your number at any time, or choose to receive only calls or SMS with a single click!
On or Off! It’s up to you! You can deactivate your second number at any time, or choose to only receive calls or texts.
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Many calls to other countries? Onoff allows you to communicate at local rates with international numbers from more than 20 countries.
Prefer to use your computer for making calls? It’s now possible with the Onoff Web application.
Enjoy the best call quality possible, thanks to “Onoff Calls”!
No time to lose, synchronize all your contacts from the application in just a few seconds.
Customize your voicemail or choose one of the pre-recorded messages.
Do you want to transfer your number to Onoff? With portability, it is possible to transfer a mobile number directly into the app.
Didn’t find a solution to your problem? We will be happy to help, and our support team is at your disposal for any questions.
With the Call Note, take notes during your calls via the Webapp. Find your notes in your call history.
Make calls via a simple internet connection. Convenient when you are abroad for example.
With Onoff, you can write your SMS and send it in the future. Just choose the date and time and it’s set up.
Send SMS messages to up to 20 different recipients at the same time. The contacts you have selected will receive your SMS separately.
Forward your incoming calls to another number
Share the moments that are important to you, by sending photos and videos to your contacts directly from the application!
Send and receive voice messages, in case you cannot send an SMS or do not have the time to tap a long message.
Use your second number to send SMS in a simple, fast and efficient way.
Thanks to Onoff, start communicating! Make your calls directly from the app!
Onoff Telecom est un opérateur de télécommunications reconnu par l’ARCEP
26 Boulevard de Bonne Nouvelle75010 Paris, France
Viru Väljak 2, Tallinn 10111 Estonia
©2022 Onoff Telecom