This app provides a cloud-based phone system for businesses, enabling teams to make and receive calls using a business number. It offers virtual numbers and allows for call transfers and internal calls, regardless of team location.






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SUBLINE is great, but it's not the only option. Explore 17+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.






This app provides a cloud-based phone system for businesses, enabling teams to make and receive calls using a business number. It offers virtual numbers and allows for call transfers and internal calls, regardless of team location.






Establish a professional business identity on your smartphone with a dedicated business phone number. Features include automated virtual receptionists, call transfers, professional greetings, call tracking, and call recording. It helps separate business and personal calls and reduces the cost of traditional phone systems.





Obtain a local or toll-free phone number from over 100 regions to make and receive calls and SMS. This app allows you to establish and manage international call centers or global sales teams quickly, replacing traditional telephony systems with a scalable solution.


This business communication app allows users to manage calls, texts, and faxes from a single platform. It offers features like call history, recordings, unlimited domestic calls, and business messaging. Users can send and receive faxes directly through the application.


This app provides a virtual phone system for small businesses, enabling VoIP calling, reliable notifications, and smart call handling on mobile devices. It offers enhanced contact management and detailed call logs for better business communication.


This service provides a virtual phone number to add a second line to your smartphone. Make calls and send texts worldwide at competitive rates, ensuring you never miss important business calls, even without internet access.


Acquire and manage multiple virtual phone numbers from various countries. Make calls, send messages, and host video conferences using your new number. Earn free credit and enjoy pay-as-you-go flexibility for business or personal use.


This app provides dedicated US and Canadian phone numbers for business use, allowing unlimited calls and texts without needing a second phone or cellular data. It supports team collaboration, call recording, and verified calls to increase answer rates.


This app provides a unified platform for business communication, integrating phone calls, text messaging, team chat, and shared email. It allows businesses to manage customer interactions across multiple channels and gain insights through reporting and analytics.


This app provides small business owners with tools to manage proposals, contracts, invoices, and payments. It also offers a second business phone number for calls and texts, shared inbox, task management, and call recording to boost productivity and client communication.