Slingshot VoIP 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.

Stop chasing your clients for documents! Easily request files, documents, forms & signatures from your clients – set a due date and save hours as your requests are returned to you effortlessly.

Try for free paid Free Trial $17.99 / Monthly (Basic)

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

The Cloud Phone System of choice for modern sales and support teams. We help end clueless conversations by adding context to every call.

paid $30.0 / Monthly

YouMail turns visual voicemail into a personal assistant for handling all your missed calls.

Line2 adds a second phone number or complete cloud business phone system to smartphones & computers that's robust yet affordable. Buy online or get a custom quote.

Call Me Private masks your phone number behind a virtual number, for privacy, or for a professional...

Read, play and manage voicemail and missed calls on your smartphone, PC, tablet & email.

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

Wireless business phone system built for sales and support team.

Stop robocallers filling up your voicemail

Stay in touch with your family and friends for free on Skype. Download Skype today to chat and call on desktop and mobile.

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