Simple and practical plans
Choose the plan that suits you best
Instantly get a second mobile number on your smartphone
3,49€ / ATI per month
from 9,99€ for an international number
Go even futher by using the premium features we propose
6,98€ / ATI per month
from 13,48€ for an international number
Compare the plans
|National calls i|
Make calls with your Onoff mobile number. If the mentioned limit is exceeded, it will be possible to top up the account by purchasing additional credit (limited to 500 distinct correspondents per month)
|250 minutes||1000 minutes|
|National SMS/MMS i|
Send and receive SMS and MMS with your Onoff mobile number. If the mentioned limit is exceeded, it will be possible to top up the account by purchasing additional credit (limited to 500 distinct correspondents per month)
|250 SMS||1000 SMS|
Record a personalized answer for your second number or choose a pre-recorded message
|Synchronisation of contacts i|
No time to waste! Sync all the contacts in your application in a matter of seconds
Need a pause? You can deactivate incoming calls and/or SMS and reactivate them whenever you want, simply by using the “Onoff” toggle
|Application on mobile (iOS, Android)i|
The Onoff mobile application can be downloaded on iOS and Android operating systems to instantly get a second mobile number
|Multi-recipient SMS i|
Have lots of contacts? Easily send messages to multiple recipients with your second number
Automatically forward your incoming calls to another number
Do you want to continue using your current number with Onoff? It is possible to port your mobile number directly into the app
|Onoff Calls (cellular network calls)i|
The Onoff Calls feature gives you the best possible call quality, using our unique patented GSM technology. It is possible to make and receive GSM calls when the quality of VoIP calls is not optimal
|Web application (Chrome, Safari, Firefox)i|
Call or send SMS directly from the web, by using the Onoff web application
|Usage on several devicesi|
Do you like texting from your computer or just calling from your phone? You can use your Onoff number on multiple devices at once. Each device connects to Onoff independently, while maintaining the same level of privacy and security thanks to end-to-end encryption. When someone calls you, all your devices ring at the same time. Pretty cool, right?
|On/Off mode schedulingi|
You have your schedule and you wish to be reachable only during a specific time? Program the On/Off mode via the Onoff mobile app
*Available only on iOS at the moment
|Calls via internet (VoIP)i|
The Onoff application allows to call or receive VoIP calls easily on your second number with a simple internet connection from France or abroad (Wifi ou Data)
|FAQs & videosi|
A question? Need some help? Consult our list of frequently asked questions and help videos so that the Onoff solution holds no more secrets for you
|Support via emaili|
You have not found a solution to your problem? We will be happy to help you and our support team is at your disposal for any questions you might have
Le comparatif en détails
Appels et SMS
Still hesitating between
Starter or Premium?
If you want a number for professional usage or you are a freelancer, we recommend the Premium plan 😉
Use the web application for communication!
It can be really comfortable in an open space or in the office to manage everything from your computer. You will finally be able to show off to your colleagues that making a phone call or sending SMS from your computer is possible and super simple
Calls on cellular network!
Choosing the Premium plan also means benefiting from the best possible call quality. With Onoff Calls, you can use our unique patented GSM technology with your Onoff number!
Schedule the On/Off mode
Do you want to be reachable only during certain hours? With the Premium offer you will be able to program the On/Off mode of your Onoff mobile application. A good way to relax outside working hours and above all to be able to offer your loved ones all the attention they deserve!
Your number always with you!
Be flexible and connected to your number on any device. With the Premium offer, use your line on several devices simultaneously.
They say it better than us
What is the Onoff Premium plan ?
We propose a basic plan called Onoff Starter from €3.49/month. In comparison, the Premium plan allows you to have a better call quality, to be able call from a web browser on your computer, to schedule the time slot when you are available and even to receive a call on several devices at the same time! Your call and text plan is also extended. A good reason to upgrade to Premium for only €6.98 per month.
How to get the Onoff Premium plan?
Nothing could be simpler. Just log on to web.onoff.app from your mobile or computer to get the Premium plan.
How to benefit from a better call quality with Onoff Calls?
To be able to use the 'Onoff Calls' feature you must get the Premium plan. Onoff Calls gives you the best possible call quality, using our unique patented GSM technology for your Onoff numbers! It is possible to make and receive GSM calls when the quality of VoIP calls is not optimal.
Simplify your communication!
Get a second number with Onoff and make your communications much simpler.
Onoff Telecom est un opérateur de télécommunications reconnu par l’ARCEP
738 rue Yves Kermen
92100 Boulogne-Billancourt, France
Viru Väljak 2, Tallinn
©2022 Onoff Telecom