The innovative telephony solution
for your business

Forget a second phone or another SIM card for professional calls.  Your employees only have to download an application to use a professional phone number.

Onoff Business explained by video

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Main advantages

Telephony management made simple

Everything happens online. And quickly! The Onoff Business administration interface allows you to assign numbers to your colleagues in just a few clicks. The simple dematerialized telephony solution that allows you to save considerable time on the daily management of your telephony fleet.

A real business phone number with a simple application

With the Onoff Business application installed on your mobile, you can make calls, send SMS, synchronize your contacts and listen to your voice messages. Manage all professional communications from the same smartphone inside the Onoff Business application, while keeping your professional and personal communications separate.

Go even further with a smart and connected telephony

Take advantage of a smart telephony. Access your teams’ call statistics directly. Initiate a mobile call from your computer or directly from a web page. Send text messages and make mobile calls from Microsoft Teams. Use our interactive voice server Greetings to always provide your customers the best possible welcome.

Simple and practical telephony plans

Choose the best solution for your business


15‚ā¨ / month*

Essential for simple and efficient telephony in your daily life
  • 1 French mobile number
  • 2 000 national minutes
  • 2 000 national SMS
  • 600 minutes Europe
  • Mobile App & Web
  • Click-to-Call & SMS
  • Reporting & Statistics


30‚ā¨ / month*

Go further with advanced statistics, reporting & CRM integrations
  • Connect plan features
  • 2x more minutes of calling and SMS
  • Call recording
  • 2 Integrations
  • 1 Standard Virtual Number Greeting (SVI)


49‚ā¨ / month*

Ideal for your international needs, with custom integration.
  • Advanced plan features
  • Unlimited national calls and SMS
  • Unlimited calls to Europe
  • International calls to landlines & mobiles
  • Unlimited integrations & salesforce
  • Unlimited standard virtual number greetings (SVI)
  • Custom reporting/statistics
  • User training sessions provided
  • Personalized onboarding
  • Priority customer service

Savings calculator

Compare your current business telephony plan to Onoff Business telephony and discover the savings you could make!

Number of plans*

Average price of plan*


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Savings calculator

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Onoff Business plan cost /month 0.00 ‚ā¨

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*By using the calculator you authorize us to use the data entered to carry out a comparison of plans and to also use this information for potential marketing studies. This data will never be shared with a third party.

Patented technologies that simplify communications

Cloud Numbers

Numbers in the cloud, accessible with your credentials from any mobile or computer.

Onoff Calls

Make calls directly on the GSM network via our application.

A quick and simple setup

Get up and running in seconds. No setup nor a SIM card required. Sign up,  add your co-workers on the interface and assign numbers to them instantly.

Join the revolution!

Simplify your employees’ business communications and reduce phone fleet management time.