3CX vs Five9 Comparison: Reviews, Features, Pricing & Alternatives in 2026

Detailed side-by-side comparison to help you choose the right solution for your team

Updated Apr 2026 8 min read

3CX

0.0 (0 reviews)

3CX is an open-standard communications system that provides your business with a complete solution for calls, video conferencing, live chat, and messaging across multiple devices and platforms.

Starting at Free
Free Trial 60 days
VS

Five9

0.0 (0 reviews)

Five9 is a cloud contact center solution that uses artificial intelligence to help you automate customer interactions and provide your agents with real-time coaching to improve service results.

Starting at --
Free Trial NO FREE TRIAL

Quick Comparison

Feature 3CX Five9
Website 3cx.com five9.com
Pricing Model Freemium Custom
Starting Price Free Custom Pricing
FREE Trial ✓ 60 days free trial ✘ No free trial
Free Plan ✓ Has free plan ✘ No free plan
Product Demo ✓ Request demo here ✓ Request demo here
Deployment saas on-premise mobile desktop saas mobile desktop
Integrations Microsoft Teams Salesforce HubSpot Zendesk Microsoft 365 Freshdesk Mondat.com Zoho CRM WhatsApp Facebook Salesforce Microsoft Dynamics 365 Zendesk ServiceNow Oracle HubSpot Microsoft Teams Zoom NetSuite Kustomer
Target Users small-business mid-market enterprise mid-market enterprise
Target Industries
Customer Count 0 0
Founded Year 2005 2001
Headquarters Nicosia, Cyprus San Ramon, USA

Overview

3

3CX

3CX is a robust communications platform that replaces traditional hardware PBX systems with a flexible, software-based solution. You can manage your business calls, host high-quality video conferences, and respond to customer messages from a single interface. It integrates directly with your website's live chat and social media channels like WhatsApp and Facebook, ensuring you never miss a lead.

You have total control over your deployment, whether you want to host it in your own private cloud, on-premise on Windows or Linux, or let 3CX host it for you. It scales effortlessly from small offices to large global enterprises by offering different editions based on your concurrent call needs rather than charging per user. This unique approach helps you slash telecommunication costs while maintaining professional communication standards.

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Five9

Five9 is a cloud-based contact center platform designed to help you manage customer interactions across voice, email, chat, and social media. Instead of managing disconnected hardware, you get a unified digital workspace where your agents can handle inbound and outbound calls while accessing customer data from your CRM. The platform focuses on using automation to handle routine inquiries so your team can focus on complex issues that require a human touch.

You can scale your operations up or down based on seasonal demand without worrying about physical infrastructure. It provides your managers with real-time visibility into agent performance and customer sentiment through AI-driven analytics. Whether you run a small help desk or a massive global support operation, the software helps you reduce wait times and increase first-contact resolution through intelligent routing and automated self-service options.

Overview

3

3CX Features

  • Multi-Channel Messaging Answer your business WhatsApp, Facebook, and SMS messages directly from the 3CX interface to keep all conversations centralized.
  • Integrated Video Conferencing Host professional virtual meetings with screen sharing and whiteboards for up to 250 participants without installing extra software.
  • Mobile Apps Take your office extension anywhere with native iOS and Android apps that save battery life using push notifications.
  • Website Live Chat Convert website visitors into customers by chatting in real-time and elevating chats to voice calls with one click.
  • Visual Call Management Monitor agent status and manage incoming calls effectively using the web-based switchboard and drag-and-drop call transfers.
  • CRM Integration Connect your CRM to see caller details instantly and automate call logging to keep your customer records accurate.
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Five9 Features

  • Intelligent Virtual Assistant. Deploy AI-driven bots to handle routine customer questions and tasks automatically without needing a live agent.
  • Omnichannel Routing. Direct customers to the right agent across voice, chat, email, and SMS based on their specific needs.
  • Agent Assist. Provide your agents with real-time guidance and automated summaries during live calls to speed up resolutions.
  • Predictive Dialer. Automate your outbound dialing to increase talk time and ensure your agents spend more time speaking with prospects.
  • Workflow Automation. Connect your contact center to your CRM to trigger automatic data updates and follow-up tasks across platforms.
  • Real-Time Reporting. Monitor your team's performance with live dashboards that track call volume, wait times, and customer satisfaction metrics.

Pricing Comparison

3

3CX Pricing

3CX FREE
$0
  • Up to 10 users
  • 3CX hosting included
  • WhatsApp and SMS integration
  • Live Chat and Team Messaging
  • Video conferencing for 25 users
F

Five9 Pricing

Pros & Cons

M

3CX

Pros

  • Significant cost savings compared to per-user pricing
  • Flexible deployment options for cloud or on-premise
  • Excellent mobile app performance for remote work
  • Easy to set up and manage via web-portal

Cons

  • Technical setup may require some networking knowledge
  • Customer support is primarily handled through partners
  • Interface can feel slightly dated to some users
A

Five9

Pros

  • Reliable uptime for critical business communications
  • Deep integrations with popular CRM platforms
  • Flexible scaling for seasonal call volume
  • Powerful AI tools for automated summaries
  • Comprehensive reporting and supervisor monitoring tools

Cons

  • Interface can feel dated for some users
  • Initial configuration requires significant technical setup
  • Advanced reporting has a steep learning curve
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