Avaya UCaaS Alternatives (January 2026)

Communication and Collaboration | Avaya

https://www.avay.com/en/products/ucaas/communication-collaboration/

Take the first step to innovative workplace communication with a stable communication core, advanced collaboration tools, and best-of-breed integrations that keep your tech stack intact.

4.1/5

563+ reviews

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Avaya Experience Platform | Cloud-Based Contact Solutions

https://www.avay

.com/en/products/experience-platform/

Discover how Avaya's contact center expertise and solutions help transform your organization’s customer experience objectives into measurable results.

Office at Hand | Collaboration Tools and Services at AT&T Business

https://www.business.at

.com/products/office-at-hand.html/

Office@Hand from AT&T Business is an easy-to-use phone, fax, messaging and conferencing system to connect employees, clients and customers in a single solution.

Lifesize | Enghouse Video

http://www.lifesiz

.com/

Elevate your business communications with our flexible solutions and discover the future of corporate communication with our comprehensive suite of enterprise video solutions.

Modern Business Communication Solutions | net2phone

https://www.net2phon

.com/

Business communication solutions from net2phone streamline workflows, effortlessly collaborate, and build customer relationships that last.

The leader in collaboration & customer experience | Webex

https://www.webe

.com/

With industry leading video conferencing, calling, and contact center solutions, Webex fuels hybrid work for businesses of all sizes.

Unified Communications for Small Business | Intermedia Unite

https://www.intermedi

.com/products/unite/

Intermedia's Unite platform offers unified communication solution for SMBs that combines a phone system, video conferencing, & more. Get a quote today!

RingEX: Unified Communications & Collaboration Solution for Business

https://www.ringcentra

.com/ringex.html/

Streamline business communication with RingEX. Enjoy unified communications and collaboration with our all-in-one solution.

Business Communication Solutions & Software | 3CX

https://www.3c

.com/

PBX, Video Conferencing, Live Chat & more with ❱ 3CX ® all included with no hidden costs or add-ons. Free for unlimited users ☛ Try it today!

Unified Communications As A Service, Team Collaboration Tool, Unified Cloud Communications - Infinite Connect

https://infiniteconnec

.com/

Infinite Connect offers powerful unified cloud communications as a service, team collaboration tools, and VoIP phone service for business.