Mitel 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.)

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

The complete stand-up and follow-up bot

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

Phonebooth is one of the leading voip providers, providing phone systems & phone service for small businesses.

eir SIP Voice is revolutionizing the core communications tool of business that carries both calls and data over just one connection.

Hosted PBX is a scalable UC solution that uses cloud technology to integrate HD voice & data services, mobility, along with advanced calling

VoIP.ms is a VoIP origination and termination tool.

Loop Communications provides hosted VoIP business phone systems to small businesses and mid-sized companies.

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

TDS Business offers confidence in every connection through our business VoIP phone service options.

VirtualPBX provides hosted VoIP PBX phone services that give small and medium growing businesses a professional, fully automated call answering and routing solution

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

CounterPath enables users to make VoIP audio and video calls, send instant messages and manage their presence in an easy-to-use software.

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