Five9 vs Plain Pricing (2026)
How do these two stack up on price? Here's what each one costs, what you get, and where the value sits.
Digital
- Voice¹
- Chat
- SMS/MMS¹
- Social Messaging¹
- AI Summaries
- Live Transcription
- AI Insights
- AI Agent Assist
- AI Knowledge
- Blended Inbound/Outbound
- Agent Desktop
- Geo Redundancy
- Recording
- Dialer
- CRM
- UC
- QM
- WFM
- Analytics
- Full Platform
- 24/7 World-Class Support
Core
- Voice¹
- Chat
- SMS/MMS¹
- Social Messaging¹
- AI Summaries
- Live Transcription
- AI Insights
- AI Agent Assist
- AI Knowledge
- Blended Inbound/Outbound
- Agent Desktop
- Geo Redundancy
- Recording
- Dialer
- CRM
- UC
- QM
- WFM
- Analytics
- Full Platform
- 24/7 World-Class Support
Plus
- Voice¹
- Chat
- SMS/MMS¹
- Social Messaging¹
- AI Summaries
- Live Transcription
- AI Insights
- AI Agent Assist
- AI Knowledge
- Blended Inbound/Outbound
- Agent Desktop
- Geo Redundancy
- Recording
- Dialer
- CRM
- UC
- QM
- WFM
- Analytics
- Full Platform
- 24/7 World-Class Support
Pro
- Voice¹
- Chat
- SMS/MMS¹
- Social Messaging¹
- AI Summaries
- Live Transcription
- AI Insights
- AI Agent Assist
- AI Knowledge
- Blended Inbound/Outbound
- Agent Desktop
- Geo Redundancy
- Recording
- Dialer
- CRM
- UC
- QM
- WFM
- Analytics
- Full Platform
- 24/7 World-Class Support
Enterprise
- Voice¹
- Chat
- SMS/MMS¹
- Social Messaging¹
- AI Summaries
- Live Transcription
- AI Insights
- AI Agent Assist
- AI Knowledge
- Blended Inbound/Outbound
- Agent Desktop
- Geo Redundancy
- Recording
- Dialer
- CRM
- UC
- QM
- WFM
- Analytics
- Full Platform
- 24/7 World-Class Support
Foundation
- +2,000 credits / mo
- Slack, email, in-app channels
- Ari AI agent included
- Linear, Jira integrations
- Help Center, Knowledge Base
- Customer cards
- AI workflows
- Sidekick AI assistant
- Get help via email + chat
Horizon
Popular- +15,000 credits / mo
- Microsoft Teams
- SLAs and Business hours
- Escalation paths
- CRM integrations
- Reporting themes
- AI suggested responses
- Priority support via Slack
Frontier
- + Custom credits
- Discord channels
- Lookup with Cursor
- Custom workspaces
- Custom contracting
- Advanced security
- SSO and SCIM
- Custom AI + bring your own agent
- Dedicated CSM + white glove onboarding
Five9 vs Plain FAQ
- Which one is cheaper?
- Plain is the cheaper option, starting at $35/mo vs $119/mo for Five9.
- Can I use either one for free?
- Neither has a free plan. But Plain offers a free trial.
- How do they charge?
- Both use a per-seat model, so the comparison is straightforward — it comes down to features and limits at each price point.
- Which one is a better deal?
- Depends on what you need. Five9: With a 50-seat minimum and no published pricing past $159, Five9 is clearly chasing mid-market and enterprise contact centers, not SMBs — they're competing with the likes of NICE and Genesys on capability, not with cheaper self-serve tools like Talkdesk's lower tiers. Plain: Foundation undercuts most support-tooling competitors at $35/seat, positioning Plain as the affordable modern alternative for startups and small teams. But Horizon's $299/seat price point pushes them into premium territory fast, so they're really playing a barbell strategy — cheap to get in the door, expensive once you need real firepower.
Still deciding? See the best Five9 alternatives or the best Plain alternatives, ranked with verified pricing.
Keep tabs on both.
We'll monitor pricing changes for Five9 and Plain and let you know when something moves. See how competitor pricing monitoring works.