5.2.2.0 Safe to install
The Onoff application provides a practical solution for obtaining a second phone number within minutes, without the need for an additional device or SIM card. Instead, it offers a straightforward download that allows users to manage multiple lines seamlessly.
With Onoff, users can quickly acquire a second number to serve various purposes:
- Maintaining a dedicated professional line to separate work from personal life
- Enhancing privacy during online interactions, prioritizing user security
- Engaging in online sales confidently, ensuring secure communication with buyers
- Carrying only one device, reducing bulk and simplifying device management
- Accessing the number from any smartphone or via web browser, providing flexibility comparable to email
- Making affordable international calls, expanding connectivity globally
Beyond its core features, Onoff also offers:
- Unlimited calls and SMS messaging
- Integrated visual voicemail and voice messaging system
- Synchronization of contact lists across devices
- Number porting capabilities to transfer existing numbers into the app
- Compatibility with all SIM cards for optimal network access
- A selection of numbers available from over 30 countries
The platform provides additional functionalities to enhance user experience and communication security. Users can follow Onoff on Facebook, LinkedIn, Twitter, and Instagram and are encouraged to share feedback by contacting [email protected].
Subscription options within the app allow for purchasing a number or calling plan, with variable pricing based on country or region and subscription length (1, 3, or 12 months). Payments are processed through your Google account upon purchase confirmation and are automatically renewed unless deactivated at least 24 hours prior via Google Play settings. The service supports unlimited calls across Europe; for calls outside Europe, additional credits can be purchased for flexible international use.
Please note that compatibility with SMS-based verification services is not guaranteed for all numbers.
Overview
Onoff Numbers is a Freeware software in the category Communications developed by Onoff Telecom.
The latest version of Onoff Numbers is 5.2.2.0, released on 06/05/2025. It was initially added to our database on 06/05/2025.
Onoff Numbers runs on the following operating systems: Android.
Users of Onoff Numbers gave it a rating of 4 out of 5 stars.
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