A VoIP (Voice over Internet Protocol) mobile dialer is a software application that allows users to make voice calls over the internet using their mobile devices, such as smartphones or tablets. These dialer apps use VoIP technology to transmit voice data over IP networks, like the internet, instead of traditional cellular networks. This enables users to make calls at lower costs, especially for long-distance or international calls. Here are some common features of a VoIP mobile dialer:

- Voice Calls: VoIP mobile dialers allow users to make voice calls to other VoIP users or regular phone numbers. Calls can be made domestically or internationally.
- Video Calls: Many VoIP mobile dialers support video calls, allowing users to have face-to-face conversations over the internet.
- Contacts Integration: These apps often integrate with your mobile device’s contact list, making it easy to dial or message your contacts directly from the app.
- Text Messaging: Some VoIP mobile dialers also support text messaging, allowing you to send SMS or instant messages to other users.
- Voicemail: VoIP mobile dialers may have voicemail features, allowing you to receive and manage voicemails.
- Call Recording: Some dialer apps allow users to record their calls for future reference.
- Caller ID: They may display the caller’s name and number (if available) when receiving incoming calls.
- Call Conferencing: VoIP dialers can often support conference calls, enabling multiple users to join a single call.
- Call Forwarding: Users can forward calls to another number or device.
- Call Quality: Good VoIP dialers prioritize call quality by adapting to varying network conditions and using codecs to ensure clear audio.
- Encryption: Many VoIP mobile dialers use encryption to secure calls and messages, enhancing privacy and security.
- Customization: Users may be able to customize settings such as ringtones, call forwarding rules, and more.
- International Calling: VoIP dialers are often used for international calling, as they typically offer lower rates for long-distance and international calls.
- In-App Purchases: Some VoIP dialers offer in-app purchases for additional features, such as credit top-ups for making calls to non-VoIP numbers.
- Integration with Other Services: Some dialer apps integrate with other communication services, like email and social media, to provide a seamless communication experience.
Popular VoIP mobile dialer apps include Mobile dialer, Teletalkapp Mobile Dialer, OTT Mobile dialer, VoIP Mobile dialer and among others. These apps can be used on smartphones and tablets, and they provide a cost-effective and flexible alternative to traditional phone calls, especially for long-distance or international communication.