Web application
No need to switch devices when you want to make calls or send SMS – all this is possible inside the Onoff Business web application! Discover the features.
Already a user and want to access the Web application?
![](https://welcome.onoffbusiness.com/hubfs/Features/numbers-en.png)
Several numbers? Organise them into categories using specific naming and colours.
Activate or deactivate incoming calls and/or SMS whenever you want, using our “Onoff” toggle.
![](/wp-content/uploads/2023/05/business-number.png)
![](/wp-content/uploads/2023/05/plusieurs-appareils.png)
Access your Onoff Business professional number from any smartphone, laptop or tablet.
Transfer a call to another user during the call.
![](https://welcome.onoffbusiness.com/hubfs/Features/transfert%20appel%20en.png)
![](/wp-content/uploads/2023/05/sync.png)
Synchronize your professional contacts with the contacts in your phone in mobile application, this will then be applied in the web application.
![](https://www.onoffbusiness.com/wp-content/uploads/2024/05/Call-note2.png)
With Call Note, take notes during your calls via the Webapp. Find your notes in your call history.
Integrate all your business tools: Crm, helpdesk and conversational intelligence tools to improve your teams’ productivity.
![](https://welcome.onoffbusiness.com/hubfs/Features/B2B-integration2.png)
![](/wp-content/uploads/2023/05/passez-des-appels-web-app.png)
Make your professional calls directly from the Onoff Business web application to any number.
![](/wp-content/uploads/2023/05/send-sms-en.png)
Send your professional SMS directly from the Onoff Business web application to any number.