Secure, modern PBX for individuals, hobbyists and very small teams

3cx phone system groups Web Client
3cx phone system groups Web Client Calling
3cx phone system settings
3cx phone system users
3cx phone system groups
3cx phone system groups Web Client thumbnail
3cx phone system groups Web Client Calling thumbnail
3cx phone system settings thumbnail
3cx phone system users thumbnail
3cx phone system groups thumbnail

3CX 4SC Free Basic Edition - A practical starting point

The 4SC Free Basic Edition focuses on essential communications. It’s intended for enthusiasts, micro-teams and learning environments that want a modern PBX without advanced integrations or enterprise features.

With the 3CX Free Basic Edition, users can experience a fully functional PBX that is simple to deploy and easy to maintain. It provides the core tools needed for small environments while avoiding unnecessary complexity.

With more than 20 features available, ranging from mobile apps to ring groups and remote work capabilities, the 3CX 4SC Basic Free Edition is ideal for small companies that do not require advanced enterprise functionality but still need reliable business communications. For example, a small accounting firm or local travel agency can handle customer calls professionally while allowing staff to answer calls from the office, home, or on the go. For a full overview, see the complete feature list.

Basic Telephony

Even in a small setup, telephony must remain secure and reliable. The 4SC Basic Free Edition delivers modern communications and compatibility, helping ensure stable daily operation.

Apps First Communication

The Free Basic Edition is optimized for the 3CX Web Client and Mobile Apps. Users can handle calls, messages and chat directly from their browser or smartphone without the need for IP Phones.

Monitoring and Reporting

Basic reporting allows administrators to view essential call activity and usage data. The system remains easy to maintain while providing the visibility needed to monitor performance.

Your 4SC Free Basic Edition Questions Answered

Individuals, hobbyists and very small teams who want to experiment with or run a simple VoIP system. It’s also suitable for schools or training environments demonstrating PBX technology.

The Free Basic Edition supports up to 10 users.

No. The Free Basic Edition must be self-hosted, either on-premise or in your own cloud environment.

No. CRM integrations, APIs, automation tools and other advanced integrations are not available in the Free Basic Edition.

Yes. Systems using the Free Basic Edition can be upgraded to 8SC+ Basic, PRO or ENT/AI editions at any time if additional features are required.

Full list of features available can be found on our website here.

No. The Free Basic Edition is optimized for the 3CX Web Client and Mobile Apps.

No, the default 3CX SMTP is not supported. With the free edition, you can enjoy the flexibility of using your preferred email provider. Just remember to configure your custom SMTP after installation.

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