Future-Ready PBX for Modern Business Communications

  • All-in-one voice, video, chat & messaging
  • Desktop & mobile apps for any device
  • Integrations with CRM & more business tools
  • Flexible cloud or on-premises deployment
  • Trusted by 9,000+ partners in 120+ countries

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Trusted by over 650,000 business users worldwide

Why Businesses Choose Yeastar PBX

Easy to Use

One simple app for all communications. Work in sync on the web, desktop, or mobile, from anywhere.

Easy to Manage

The easist administration with point-and-click setup, powerful dashboard, reports, and more.

Easy to Support

Dedicated partner tool to centrally provision, monitor, and manage Yeastar PBXs for customers.

Ultimate Flexibility

Auto provisioning with 400+ IP phone models, 150+ ITSPs, and more peripheral and services.

All-in-one VoIP PBX Solution

Linkus UC Clients

Anywhere-Anytime Connectivity

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

Engage Your Customers. Convert Faster.

Designed to streamline customer interactions, Yeastar call center solution helps teams manage inbound and outbound calls with flexible routing, real-time visibility, and simple agent management. Built-in omnichannel messaging brings SMS, WhatsApp, and live chats into one unified interface.

Built-in AI

Empower Modern Communication

Built-in AI tools support your team with smart AI receptionist, automatic call transcription, call summary, and natural speech translator, ensuring important details are captured.

High Interoperability

An Open & Interoperable Solution

Easily streamline your workflows and empower your teams with ready-made integration with Microsoft Teams, popular CRMs, helpdesks, hotel PMS, and other business platforms.

You also get the ultimate flexibility to build your own with our open APIs.

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Power Your Own UCaaS Service Delivery

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Full Ownership

Connect your own carriers, import numbers, and classify routes.

White-Label

White-Label Ready

Full white-labelled for your own market presence.

margin

Higher Margins

No revenue sharing. Manage your own service plan & income.

rocket

Fast to Launch

Deploy in hours and onboard customers rapidly.

configure

Easy Reseller Management

Reduce admin effort with centralized device setup and control.

payment

More Ways to Monetize

Sell add-ons: collaboration, call center, AI transcription, etc.

How do you want to deploy your PBX?

Now that you understand the key capabilities of Yeastar’s phone system, select the deployment model that fits your business so you can start deploying the solution that works for you.

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.

Or Choose by Business Size

If you prefer, select your organization type and explore the recommended business phone system solution.

Get started with Yeastar 30-Days Free Trial

100% free. No credit card required. Ideal for quick testing — no validation, no sales calls, no delays.

Business big & small love Yeastar

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We chose Yeastar over Avaya and other brands because Yeastar remains ahead with the essentials that we were asking for.

Love Yeastar

It’s everything we need to get work done, with new levels of performance and security. The ideal mix of functionality and services not only makes our customer services easier but cut our communications costs by half!

Love Yeastar

Yeastar helped us establish remote connections for a 300-staff team. We are very satisfied not only with the product itself but also with the speed and availability of the technical service.

Love Yeastar

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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.