Easy-first Unified Communications, More in One

Business Phone System

All-in-One PBX System

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.

Softphone

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.

Contact Center

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.

Built-in AI

Al-Powered Communications

Upgrade your P-Series PBX with built-in voice AI to streamline workflows, capture actionable insights, and deliver 24/7 customer service — all without increasing headcount.

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.

Choose Yeastar Your Way

Appliance Edition

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

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.

Software Edition

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.

Cloud Edition

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.

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.

  • Manage all devices and PBXs from one portal
  • Deliver the service under your own brand
  • Bring your own carriers, SIP trunks, and DIDs
  • No revenue sharing, full pricing control
  • Enjoy enterprise-grade security
650,000+customers using our products
9,000+channel partners
150+R&D experts

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.

SourceForge awards

TMC awards

poty_Siegel awards

G2 awards

customer satisfaction awards

CRN channel awards

TMC UcaaS platform awards

Top 10 global IPPBX provider awards

Latest Updates From Yeastar

20260415 GA

Blog

P-Series V23.3 FINAL Updates: AI Receptionist, Custom Call Report and More

Apr. 15, 2026

Learn More

vs-ys-pr-image-298x298

News

VoIP Supply Announces Partnership with Yeastar as Its New Primary PBX Platform

Mar. 05, 2026

Learn More

20260205 beta

Blog

P-Series V23.1 Final Updates: Call Flow Designer Enhancements & More

Mar. 03, 2026

Learn More

yeastar-abp-technology-solution-provider

News

ABP Technology Announces Distribution of Yeastar as its New Primary PBX Solution

Feb. 19, 2026

Learn More

Grow together with Yeastar.

Bring real results to your customers.

Become a Partner

Grow the Next Power

Celebrating 20 years of leadership in business communications, Yeastar doesn’t just build easy-first UC platforms; we build growth engines for service providers.