Sideline Alternatives

RingCentral is the leading provider of cloud-based communications and collaboration solutions for small business and enterprise companies

freemium $19.99 / Monthly (All-in-One Phone, Team Messaging, and Video Conferencing.)

Virtual phone system that lets you run your business from anywhere.

Google Voice gives you one number for all your phones, voicemail organized in an email format, free...

Grasshopper enables entrepreneurs to build a virtual office that connects callers to employees, wherever they are.

Switch is a cloud-based phone system built for Google Apps users.

TextNow is a mobile virtual network operator (MVNO) that provides a free phone service to users by using other cellular networks coverage.

Aircall is a call center software of a new generation designed for fast growing companies. Setup instantly and integrates to your CRMs

Business VoIP, cloud phone systems trusted by more than 150,000 companies. Powered by the leading cloud PBX VoIP platform, Nextiva is rated the best business VoIP service provider.

Manage business phone line as easily as you manage emails, in the cloud. Ring4 provide you with a business line and video conferencing solution.

paid Free Trial $9.99 / Monthly

free VoIP app - free Canadian phone number

Freshcaller is a modern-day reimagining of our everyday phone system for customer support, sales, IT, and HR teams.

freemium $15.0 / Monthly

PhoneBurner is a cloud-based​ power dialer to boost sales productivity

Use your iPhone, iPad or iPod touch to make and receive calls using your 8x8 Virtual Office phone...