Sideline is the work number for your smartphone. It uses your existing carrier network so that 2nd number works wherever you do. Porting numbers from another service is available.



Aircall is described as 'Streamline global communication with this cloud-based phone solution, offering VoIP setup, integrations, international numbers, and advanced collaborative features' and is a Phone System in the office & productivity category. There are more than 25 alternatives to Aircall for a variety of platforms, including Web-based, Android, iPhone, SaaS and Mac apps. The best Aircall alternative is MightyCall. It's not free, so if you're looking for a free alternative, you could try Zoho Voice or Globfone. Other great apps like Aircall are RingCentral, JustCall, Grasshopper Virtual Phone and Talkroute.
Sideline is the work number for your smartphone. It uses your existing carrier network so that 2nd number works wherever you do. Porting numbers from another service is available.



Truly Wireless is helping thousands of businesses leverage the power of cellular by turning smartphones into superphones. Truly is the best mobile business phone system for helping teams track, manage and share customer conversations using smartphones.
Dialpad offers a secure, enterprise cloud phone system, business VoIP, toll free numbers, cloud PBX & integrations with Google Apps for Work & Office 365.




Ringblaze is a reliable phone system for small businesses. Ringblaze is a VoIP (Voice over Internet Protocol) number provider which means that placing and receiving calls and messages happen over the internet.




FreeJe is a VoIP app that provides you a fully featured phone line and virtual number as virtual SIM, which allows you to keep your business aside from your personal communication.



Anello Voice offers telecom services. With Anello Voice, you won't be tethered to a traditional landline phone. Wherever you go, your phone number follows.



Yolla is the app designed for international calls. The cheapest rates on market. HD-voice calls. Caller ID feature. User-friendly, multilingual interface. No adds. Everything you need to enjoy calling abroad!.



Zaplee is a global cloud-based PBX phone system. Our system works with Skype, Google Voice, SIP, VOIP, landline and mobile phones. We can provide phone numbers in over 60 countries and thousands of cities.



Cloud communications service provider that offers Business VoIP and Virtual PBX solutions to small and medium sized organizations.




Tackle – Phone System For Your Business. The essence of Tackle is a simple phone system that routes a 1-800 number to your phone(s) – that's it.




High quality managed business phone service. VentureTel manages your business phone system so you don't have to! Save as much as 50% compared to traditional business phone service.



Allô is the ultimate AI-powered business phone system designed to streamline your communication and keep you focused on what matters.


