# 3CX (3CX Corporation) > 3CX is an international software developer of business communications systems. It is best known for the 3CX Phone System, an open-standards, software-based IP PBX that replaces proprietary hardware PBXs. Distribution is primarily handled through a global network of partners and resellers. - URL: https://optimly.ai/brand/3cx-corportation - Slug: 3cx-corportation - BAI Score: 88/100 - Archetype: Challenger - Category: Software - Last Analyzed: April 10, 2026 ## Competitors - 8x8, Inc. (https://optimly.ai/brand/8x8) - Asterisk Freepbx (https://optimly.ai/brand/asterisk-freepbx) - Dialpad (https://optimly.ai/brand/dialpad) ## Also Referenced By - STARFACE (https://optimly.ai/brand/starface) ## Buyer Intent Signals Problems: Basic PSTN/Mobile Services: Using standard analog phone lines or basic mobile phone plans for business calls without centralized management. | Legacy Hardware PBX: Managing a physical on-premise PBX hardware system with manual wiring and configuration. | Managed Telecom Services: Hiring a managed service provider (MSP) to handle all telephony and communication infrastructure. Solutions: best software pbx for linux | windows based voip phone system | affordable business phone systems for small business | enterprise contact center software with ai | self-hosted voip server solutions