Vumber Toll Free or Local Numbers for Your Business 20 Alternatives To Vumber Asterisk An open source telephony switching and private branch exchange service for Linux. CallRail Call tracking, recording, and analytics. Callcap Callcap provides innovative call tracking and measurement, as well as tools to track marketing ROI and monitor customer service quality. Dialpad Switch is a cloud-based phone system built for Google Apps users. Google Voice Google Voice gives you one number for all your phones, voicemail organized in an email format, free… Grasshopper Grasshopper enables entrepreneurs to build a virtual office that connects callers to employees, wherever they are. JustCall JustCall is a program that allows companies to use a cloud based call service with several important features that make the program perfectly suited for sales teams as well as support teams. KiteDesk FIND Smart Prospecting Software for Sharp Salespeople. MightyCall Virtual phone system that lets you run your business from anywhere. Phonebooth Phonebooth is one of the leading voip providers, providing phone systems & phone service for small businesses. Prismana Prismana is an the first and only online/offline attribution platform built from the ground up to… Ring4 Get a smart phone number in 8 countries. Manage business phone line as easily as you manage emails, in the cloud. RingCentral RingCentral is the leading provider of cloud-based communications and collaboration solutions for small business and enterprise companies Telzio Cloud phone systems to power business voice, SMS, and fax services. Online software for business VoIP solutions. Toky Toky allows you to improve your business’ customer service experience through advanced telephony solutions. Truly Wireless Wireless business phone system built for sales and support team. Zero Everything you need to quit smoking, delivered in a kit freepbx FreePBX is a web-based open source GUI that controls and manages Asterisk (PBX).