Easy-first Unified Communications, More in One
An Easy-first Phone System And
A Whole Lot More
Upgrade from a basic PBX to an all-in-one communications system. With Yeastar, you can call, message, and meet using comprehensive UC&C features and tools. Choose the depolyment you prefer: cloud, hardware, or software.
Linkus UC Clients
Stay connected anytime, anywhere with calls, meetings, and chats — all in one simple app. Maintain a cohesive brand presence with white-label branding option available.
Effortless Customer Engagement
Designed to streamline customer interactions. Yeastar Contact Center solution enables teams to manage inbound and outbound calls efficiently with flexible call routing, real-time visibility, and easy agent management.
AI Empowers Your Modern Communication
Built-in AI tools act as a virtual assistant, keeping your team productive and responsive in customer communications.
AI Related Features:
For Channel Partners & Service Providers
Easy Support, Easy Growth
Designed to help partners launch, manage, and grow their own UCaaS business. Yeatar provide the tools, control, and flexibility partners need to operate efficiently and maximize margins.
Channel Partner ↗
Empower IT resellers, SIs, MSPs, and VARs to grow faster with a trusted UCaaS platform and long-term partner support.
ITSP Partner ↗
Enable ITSPs and carriers to integrate, certify, and scale SIP trunk services with seamless interoperability and global reach.
Find A Partner Near You
Work the Way Your Business Do
At Yeastar, we push product updates faster than anyone in the industry. From cutting-edge features and integrations to vertical solutions, we are committed to help you stay productive and competitive all the time.
Simply Your Workflows
Choose Yeastar Your Way
On-premises IP PBX
Run a secure and reliable IP PBX directly at your location or local data center, giving you full control, low latency, and easier day-to-day administration.
Cloud PBX Turnkey Solution
Take the complications out of cloud deployment. Experience a fully managed cloud phone system with carrier-grade reliability, offering a truly hassle-free solution with zero maintenance required.
P-Series Software Edition
Self-hosted Software
Deploy flexible and scalable PBX software on your private or public cloud, ideal for providers and teams seeking deep customization and cost efficiency.
P-Series Cloud Edition
Bring Your Own Infrastructure (BYOI)
Host the entire mult-instance UCaaS platform on your own cloud infrastructure so you can retain complete control over performance, security, and scalability.
Trusted by over 650,000 business users worldwide
Yeastar at a Glance
120+
Countries
400,000
PBX Installed
650,000
Customers
150+
R&D Experts
9,000+
Global Channels
15,000+
Certified Professionals
Digital Value, Delivered
100% channel-focused, we are committed to delivering the right technology to create shared success with our customers and partners.
Latest Updates From Yeastar
Blog
7 UCaaS Capabilities & Vendor Competencies Service Providers Should Evaluate
Dec. 15, 2025
Blog
P-Series PBX Updates(Dec 2025): One-Touch Call Park, Call Follow-Up via Email & More
Dec. 3, 2025