The affordable on-prem PBX solution

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A PBX known for its scalability and pricing

3CX is one of the few PBX solutions offering full on-premise deployment, with options for self-hosting in the cloud or installing on-site.

Known for its scalability and value, 3CX is trusted by top enterprises worldwide, including those moving away from legacy systems like Avaya and Mitel.

Built for IT admins, 3CX integrates with Google and Microsoft 365, offering seamless SSO, user syncing, and backup storage to simplify management.

With reliable call quality and industry-standard apps, it reduces helpdesk tickets and streamlines day-to-day operations, letting you leverage the tools your business already relies on.

Intuitive admin console

With 3CX’s intuitive console, you can easily set up user extensions, call rules and configurations yourself. Manage everything from one central dashboard without needing to be a telco engineer. Ready in minutes!

Admin control with Microsoft 365

Sync 3CX with Microsoft 365 for automatic user setup, single sign-on and easy management. Backup & store call data in SharePoint. Simplify upgrades, downgrades & integrate with VMware for enhanced flexibility.

Flexible, affordable, feature-rich

3CX offers flexible hosting, cost savings, and a robust feature set in one low-cost system. Includes call queues, multi-platform communication, and AI tools - all with no extra fees.

Your 3CX PBX questions answered...

3CX ensures secure operations with features like Single Sign-On (SSO) and Microsoft 365 integration. These tools reduce the need for manual user management, cutting down on potential errors and unnecessary helpdesk calls. Centralized user syncing and backup options further enhance control and data protection.

Before you decide which 3CX PBX licence is right for your business, you need to consider a few key factors: Are you looking for shared or dedicated hosting? What kinds of features do you need for your business? Whether you’re looking for a 3CX SMB FREE, Basic, Professional or AI solution we have solutions for all business types at a fraction of the cost of other similar solutions in the market…guaranteed.

It’s easy! All you need to do is sign up and choose the 3CX that’s right for your business. 3CX SMB Free for less than 10 users, Basic, PRO or AI for larger companies, hosted by 3CX, self-hosted or on-prem. A minute to install - for a lifetime of savings. With no contract to sign - you can walk away at any time.

Yes you can bring your own numbers and control your telco costs if it's on our supported SIP trunk provider list. Unsure where to begin? Check out Voxtelesys or Callcentric in the US. In the UK and Europe, try Telxi. There’s no bundled phone numbers and no unexpected call charges - and you’re not locked in to multi year contracts.

Yes! A 3CX PBX gives you the flexibility to choose with its Basic, PRO and AI Editions. Host 3CX in your own private cloud or on-premise in your office. 750+ users with a 1 month free trial included. Choose from Windows or Linux, hosted by 3CX or self-hosted on Amazon, Amazon Lightsail, Digital Ocean, Azure or Google and benefit directly from our ability to price negotiate with these key hyperscalers.

Yes! Your AI 3CX includes a full featured call center solution with all the extras - call recording and advanced queue strategies - included at no extra cost.

Yes! Your agents will be able to take and make calls as well as access call center features from their smartphone and laptops with the native iOS, Android, Windows and web apps.

Extremely! 3CX is renowned for its reliability, guaranteeing minimum downtime with failover, backup and restore functions. If you’re on a managed solution it’s our concern not yours! With a one-off annual cost it's a cost-reliability equation even the tiniest business can afford.

Yes we have more than 10,000 integration Partners! 3CX is a channel sales company with a global network of Partners. Find the one nearest to you for set up support at a reasonable price. Talk to a Partner near you.

Yes. 3CX works with a wide range of hardware and virtualization platforms. It can run on physical servers, virtual machines (Hyper-V, VMware, KVM), or in the cloud on providers like AWS, Google Cloud, and Azure, as long as system requirements are met.

TEST DRIVE

Industries We Work With

  • Healthcare
  • Automotive
  • Education
  • Technology
  • Government
  • Services
  • Hospitality
  • Finance

Healthcare Case Study Bringing NHS Surgeries’ Communications Back from Critical Condition

3CX’s Call Recording & UC Features Meet Surgery Requirements. "The new system dispelled our previous hang ups about hosted telephony and new technologies. With our dedicated internet line we've had a consistent and reliable service. The call quality has been great." Peter McIntyre, Practice Manager, NHS Read the case study.

A Case Study in the Automotive Industry - Buckle Up! Porsche Inter Auto Takes 3CX for a Spin

Thanks to advanced 3CX call center features, gearing up customer service was no issue. "3CX proved instrumental in helping take customer satisfaction to a higher level. We look forward to exploring new product features in upcoming 3CX updates." Željko Hitrec, Communication Manager, Porsche Inter Auto Read the case study

A Case Study in Education: Douglas County School District Enjoys Increased Security and Significant Savings

3CX was chosen above Jive®* and Cisco®* as most cost effective: “This was one of the best decisions we made. The 3CX system is easy to configure and manage and runs on hardware we already owned. ROI will be less than three years." John Endter, IT Director, Douglas County School District Read the case study

Our Case Study in Technology Showcases Benefits to Brazil’s Largest Data Center Provider

With company telephony costs reduced by 20% and increased employee mobility: "We gained high availability VoIP, easy system admin and advanced communications features. Our teams have quality communication capabilities to respond quickly to our customers." Fábio Trimarco, IT Governance Manager, Ascenty Read the case study

3CX Government Implementation Case Study in Bavaria's Landkreis Rhön-Grabfeld Across 31 Municipalities

3CX was a replacement for Avaya. Existing VOIP infrastructure was expanded to transition from simple telephony to company-wide unified comms. 3CX apps and Web Client gave users a powerful, easy-to-use softphone." Stephen Johannes, Network Telecoms Manager, Landkreis Rhön-Grabfeld Read the case study

A Service Industry Case Study On How Argus Group Insures Themselves Against Communications Failure with 3CX

On replacing their outdated, analog Mitel®* PBX: "The 3CX project allowed us to re-examine our telephony operations. We optimized call flows, shortened wait times for clients and have granular reporting on the nature of calls in the short and long term.” Tory Richard, Head of IT, Argus Group Read the case study

3CX Leads in Club Med Hospitality Case Study - A Globally Recognized Brand Serving Guests Since the 1950’s

3CX checks in to Club Med's all-inclusive resort with a 5 star communication solution: “The integration of 3CX with our global service system (NICE In Contact / Verizon) in the USA, helped increase productivity in a cost-efficient way. Right solution deployed by right partner!” Claudio Cavalcanti, Head of IT South America, Club Med Read the case study

A Case Study in Finance - Adding Value to Phillips Securities Group with Free Interoffice Telephony for 700+ Employees

Rising telephone maintenance costs and operational deficiency over the PSTN: “3CX has cut Phillip’s phone costs sharply. Voice calls go out over the IP phone system, and are routed over the PSTN at the lowest cost. Eight offices are bridged, and interoffice calls are free with IP telephony." Terence Tung, Network Manager, Phillips Read the case study

More than 350,000 businesses globally trust 3CX to
power their everyday communications