Legacy PBX migration
Use Yeastar when a business wants cloud UC while keeping PBX-style call control and SIP flexibility.
Trial plus partner quote.
Updated June 16, 2026
Yeastar Cloud PBX is for teams that want a modern PBX or UC platform with SIP trunk choice, open integrations, centralized management, and partner-led deployment. You get cloud, software, or appliance phone infrastructure with Linkus apps, call-center tools, live chat, messaging, AI transcription, CRM and helpdesk integrations, and Teams options.
Avoid it if you need self-serve public user pricing. Test SIP trunks, call rules, AI limits, SMS or MMS, integrations, admin controls, and partner quote details before committing.
Yeastar Cloud PBX is a cloud PBX and UCaaS platform that combines business calling, Linkus clients, video, messaging, call-center tools, omnichannel customer engagement, AI features, SIP trunk flexibility, and centralized management.
It fits users that want more PBX control than a simple cloud phone app, especially MSPs, service providers, and SMBs moving from legacy or self-managed phone systems.
| Feature | What it does | Best plan fit |
|---|---|---|
| Cloud PBX and UC | Business calling, extensions, routing, voicemail, and PBX administration in the cloud. | Cloud PBX quote/trial. |
| Linkus clients | Web, desktop, and mobile calling clients for hybrid users. | Core evaluation feature. |
| Call center and messaging | Inbound queues, outbound campaigns, live chat, and messaging workflows. | Contact-center users. |
| AI call tools | AI Receptionist, call transcription, summaries, text-to-speech, and voicemail transcription where supported. | Verify usage/add-on terms. |
| Open integrations | Microsoft Teams, CRM, helpdesk, PMS, SIP trunks, IP phones, and APIs. | Integration-led deployments. |
Use Yeastar when a business wants cloud UC while keeping PBX-style call control and SIP flexibility.
Trial plus partner quote.
Use centralized management and partner controls when an MSP owns customer PBX deployments.
Partner/service-provider fit.
Use queues, outbound campaigns, live chat, messaging, and analytics for support/sales teams.
Quote with call-center needs.
Test AI Receptionist, transcripts, summaries, and voicemail transcription before depending on them.
Add-on/usage quote.
| Plan | Price | Best for / notes |
|---|---|---|
| Cloud PBX | Custom/quote; no fixed public price captured | Official page promotes cloud PBX and UCaaS but not a public plan table. |
| 30-day trial | Free trial promoted | Trial license includes 10 extensions and 10 concurrent calls. |
| AI add-ons | Usage/add-on terms may apply | Official page notes AI Receptionist and transcription-related usage/add-on requirements. |
| Software/appliance options | Quote or partner pricing | Yeastar also offers software and appliance PBX paths. |
Source: Official pricing page.
Yeastar's official Cloud PBX page promotes a 30-day free trial with 10 extensions and 10 concurrent calls, but did not expose exact public plan prices in accessible HTML. Confirm pricing, AI add-ons, SIP trunk/PSTN costs, and partner terms before buying.
Yeastar's integration story includes Linkus clients, Microsoft Teams, CRM/helpdesk/PMS integrations, SIP trunks, IP phones, open APIs, centralized management, call center tools, live chat, messaging, and AI call features. Users should verify each integration and carrier path in the trial.
Use the 30-day trial to build a real call flow with the included 10 extensions and 10 concurrent calls: SIP trunk/PSTN route, users, queues, IVR, voicemail, mobile/desktop Linkus clients, emergency calling needs, recordings, AI features, SMS/MMS if required, and CRM or Teams integration. Ask for a written quote that separates users, trunks, AI usage, contact-center features, support, and partner services.
Yes. The official Cloud PBX page promotes a 30-day free trial with 10 extensions and 10 concurrent calls.
No exact fixed public plan prices were captured in accessible official HTML during this pass.
SMBs, MSPs, and service providers that want cloud PBX control, SIP flexibility, Linkus clients, and partner-led deployment are the best fit.
SIP trunks, call queues, Linkus clients, AI features, SMS/MMS, recordings, and integrations should be tested with real call flows.