Make working from anywhere work for everyone.
Larksvoice partners with Zultys to bring you a Unified Communications and Integrated Contact Center solution that is highly secure, incredibly reliable, and easy to use for businesses of all sizes.

The omnichannel business communications platform
With advanced integrations for today’s workforce, leverage the power of a customer-centric on-premise, cloud, or hybrid solution that’s far more than just a business phone system. Bring everyone together seamlessly through a unified, intuitive interface.

Voice
Complete PBX functionality, without sacrificing features.

Contact Center
Handle high call volume and boost customer engagement and loyalty.

Management
Easily update settings and enable advanced features from anywhere.

Messaging
Connect instantly with SMS and text, IM, and group chat.

Email Notifications
Access transcribed voice messages via email and save time.

Presence
See real-time user status availability from any device.

Video
Seamlessly connect face-to-face with file and screen sharing.

Conferencing
Start meetings instantly with both internal and external participants.

Mobile
Turn any mobile phone into a fully equipped office phone.
We’re with you every step of the way with next-day system turnups as needed, dedicated implementation engineers, and a one-touch button for immediate technical 100% onshore support.
Create the ultimate customer engagement experience.


We offer an omnichannel Integrated Contact Center that easily handles high call volume, drives engagement, and optimizes UX, which boosts customer loyalty — all through one easy-to-use UI for every end user.
Featured products that users love.

Voice
One interconnected solution brings all your communications together, enhances collaboration, accelerates productivity, and easily works for any size business.
Mobile ZAC
Collaboration tools available at your fingertips, wherever you go, on any iOS or Android device.
ZIP 49GA Phone
A feature-rich and accessory-friendly IP phone that’s ideal for busy executives, contact center agents, and desk-phone users.
Brands that trust us.








Get started with smarter communications today.
