Web client and mobile applications for remote work

Integrated into the system, no add-ons required
Communicate with customers via chat for the website or WhatsApp!
Convenient contact with your company via SMS
CRM systems and Microsoft 365
Save on communications, licensing and hardware
Connect your phone numbers, IP phones and profitable networks operators
Latest security technologies enabled by default
Universal installation
Install in cloud or on your server, mini PC, Hyper-V, VMware and KVM!
Update from vendor - Support from 4D
1 000 000
1 000 000+ users all around the world
3CX apps for Android and iOS devices
• Make and receive calls anywhere in the world
• Create video conferences
• Internal chat and SMS messages
• Reply to WhatsApp messages
• Voice conferences
• Free VoIP calls from your smartphone
• Encryption and security
Comfortable Web Client/Desktop App
• Remote work from anywhere - multi-purpose web application with powerful UC capabilities
• Call directly from your browser, manage calls from your IP phone or smartphone
• Respond to user requests via chat for the site Live Chat, WhatsApp and SMS - in a single convenient interface
• Integrated video conferencing in one click
• Native Desktop App for call management
• Make calls directly from the CRM system
• Proprietary integration with Microsoft 365
• Indication of status / presence of employees
3CX Live Chat - Next generation communications for your website
• Chat with your website visitors
• Create queues to process incoming chats
• Reply via web client or 3CX app
• Translate chats to other employees
• Convert chat to voice or video call with one click
• Various chat reports
• Chat monitoring features for executives!
whatsapp integration
• Manage WhatsApp Business messages in a single interface.
• A history of messages is saved so that you can control compliance with corporate ethics
• Employees will not give out their personal WhatsApp numbers
• General chat log across all communication channels
• Messages can be routed to an agent queue to spread the load
Send and receive SMS/MMS for business
• Send SMS/MMS to your customers
• Send SMS to a group of operators so that no call is lost
• Operators do not need to give out their personal mobile number
Integrated video conferencing
• Free service for up to 250 participants
• Run directly from the 3CX interface in one click
• It is possible to participate in the conference by voice from a regular phone
• Conference profiles: video conference or webinar
• Remote PC control to quickly resolve participant issues
• Preload PDF files for demonstration at the conference
• Electronic flipchart for collaboration
• Share the presenter's or participant's screen
• Electronic polls and voting
• Video conference recording
• Chat and file sharing between participants during the conference


Connect employees and customers, Phone system, Website chat, Video conferencing,
Hosting or own resources. Up to 10 users - free forever. Without bank cards and risks.