Vumber Alternatives

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

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

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

The complete stand-up and follow-up bot

Try for free freemium $29.0 / Monthly (Flat price)

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

All-in-One VoIP Business Phone System with 100+ features and integrations that will boost your sales and improve customer services. Discover the power of VoIP for seamless and cost-effective communication & Boost productivity and drive revenue.

paid

Call collaboration & transparency

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

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

VoiceIQ is the intelligent phone system for businesses that need to automate the busy work and capture insight from every call

paid

Virtual phone numbers for business. Local & toll-free small business numbers. Works seamlessly across all devices - desk phones, cell phones, computers. Mobile app. Try free!

Second phone line app for mobile phones

LiveCall is a callback software that enables users to talk by voice with people who are currently visiting a website in 25 seconds.

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.

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