3CX vs Five9: what each really costs

Team size

Billing

3CX

Basic 8SC plan

$300

a year for 10 people · $25 a month

Five9

No plan for this billing option

No paid plan to compare for this billing option.

10 people3CXFive9
Entry paid planBasic 8SCNo plan for this billing option
Vendor price$300 per system/year, 8 simultaneous calls
Monthly cost$25
Annual cost$300
Per user / year$30
Billing commitmentNot recordedNot recorded
Minimum seatsNone statedNone stated
Free planNo free plan listedNo free plan listed
Free trialNot statedNot stated

Calculated by SpecEntry from official vendor prices. Taxes and optional add-ons are not included. Open each product page for every plan and the official source.

3CX vs Five9: features

Key features as each vendor lists them. A feature missing from a list does not mean the product lacks it.

3CX

  • AI call agentsAgentic AI handles call routing, call screening and round-the-clock support.
  • Built-in AI receptionistA virtual PA, receptionist and transcription are included in the same platform.
  • Preconfigured trunks and phonesIT teams can deploy quickly using preconfigured SIP trunks and phones.
  • Sentiment analysisAI-powered sentiment analysis and contact center functions are included in the system.
  • Communication analyticsThe communication suite comes with integrated AI agents and analytics.
  • On-premise deploymentCan be deployed on-premise so AI data stays local and under your control.

Source:3cx.com ·

Five9

  • Intelligent routingRoutes every interaction to its best next step.
  • AI and human blendMatches each interaction to the right mix of AI, people and workflows.
  • Context-preserving handoffComplex conversations move to a live agent with context intact.
  • Unified customer journeyAI agents, human agents and connected systems work as one journey.
  • Workforce forecasting and schedulingBuilt-in forecasting and scheduling keep the workforce aligned.

Source:five9.com ·

3CX vs Five9 pricing questions

  1. How much do 3CX and Five9 cost?

    3CX paid plans start at $300 per system/year, 8 simultaneous calls (Basic 8SC). Five9 paid plans start at $119 per concurrent seat/month (Digital).

  2. Is 3CX or Five9 cheaper for 5 users?

    3CX is cheaper for 5 users: $300 per year on Basic 8SC, against $7,140 per year for Five9 on Digital. That is $6,840 less per year, before tax.

  3. Is 3CX or Five9 cheaper for 10 users?

    3CX is cheaper for 10 users: $300 per year on Basic 8SC, against $14,280 per year for Five9 on Digital. That is $13,980 less per year, before tax.

  4. Is 3CX or Five9 cheaper for 25 users?

    3CX is cheaper for 25 users: $300 per year on Basic 8SC, against $35,700 per year for Five9 on Digital. That is $35,400 less per year, before tax.