8x8 vs Five9
Compare 8x8 and Five9 on features, pricing, and buyer fit using the same researched criteria.

8x8
Global UCaaS + contact-centre platform (8x8 Work / X Series) — Work X2 research floor ~$24/user/month annual; CC tiers custom/higher.
Best for
- • Mid-market and enterprise teams needing global UCaaS with a contact-centre path
- • Organisations shortlisting RingCentral-class peers for multi-country voice + meetings + chat
- • Buyers who want analytics/quality management inside the communications platform
Starting from $24.00/user/mo
No free plan
VS
Our verdict
No universal winner. Choose based on which criteria matter most for your team.
8x8 is better for
- ✓ Routing & IVR
- ✓ Analytics
Five9 is better for
- ✓ Power dialer
Tie
- • Number / country coverage
- • WhatsApp Business
- • CRM / CTI integrations
Choose 8x8 if: Mid-market and enterprise teams needing global UCaaS with a contact-centre path
Choose Five9 if: Mid-market and enterprise contact centres that need blended dialer strength

Five9
Cloud contact center (CCaaS) — Digital from $119/concurrent seat/mo; Core $159; Plus/Pro/Enterprise quote — 50-seat minimum.
Best for
- • Mid-market and enterprise contact centres that need blended dialer strength
- • Teams comfortable with concurrent-seat economics and 50+ seat minimums
- • Buyers who want CRM/UC adapter choice inside CCaaS
Starting from $119.00/user/mo
No free plan
Feature comparison
Grouped feature support from verified product research for 8x8 and Five9.
Voice
| Feature | 8x8 | Five9 | Winner |
|---|---|---|---|
| Cloud phone / VoIP | Strong | Strong | Tie |
| Call routing & IVR | Strong | Strong | Tie |
| Call recording | Strong | Strong | Tie |
| Power dialer | Moderate | Strong | Five9 |
Messaging
| Feature | 8x8 | Five9 | Winner |
|---|---|---|---|
| SMS messaging | Strong | Strong | Tie |
| WhatsApp Business | Moderate | Moderate | Tie |
| Shared inbox | Moderate | Strong | Five9 |
| Team messaging | Strong | Limited | 8x8 |
| Unified multichannel inbox | Moderate | Strong | Five9 |
| Video meetings | Strong | Moderate | 8x8 |
Platform
| Feature | 8x8 | Five9 | Winner |
|---|---|---|---|
| CRM / CTI integrations | Strong | Strong | Tie |
| Analytics & reporting | Strong | Strong | Tie |
| AI assistance | Strong | Strong | Tie |
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