CrestaEnterprise
Contact center AI that runs human and AI agents on one platform — autonomous agents, real-time assist, QA, and conversation intelligence.
Customer Support comparison
Cresta vs Plain
Pricing, pros, cons, and ideal use cases — side by side.
PlainFreemium
B2B-first AI helpdesk. BYO-model (Claude, GPT-4, whatever), open APIs, native Linear and Slack sync. Built for SaaS support teams.
At a glance
| Cresta | Plain | |
|---|---|---|
| Pricing | EnterpriseNot published — enterprise contracts quoted after a demo, typically scoped by agent seats and conversation volume. Ask how autonomous AI Agent conversations are priced relative to human seats, since that ratio decides the economics as deflection rises. | FreemiumFree tier available. Paid plans start around $39/seat/month. |
| Category | Customer Support | Customer Support |
| Ideal for | Enterprise contact centers with hundreds of human agentsCX organisations running quality management at scaleTravel, financial services, telecom, and insurance support operationsTeams that want AI deflection and human coaching from one system | B2B SaaS companiesDeveloper-tools companiesTechnical SMBsAgencies supporting product clients |
Pros & cons
Cresta
Pros
- One platform for autonomous agents and human agent assist
- Real-time guidance during live calls, not just post-call review
- Automated QA across every conversation instead of a sample
- Strong Fortune 500 reference base
- Handoff between AI and human is designed in, not bolted on
Cons
- No published pricing and a long enterprise sales cycle
- Overbuilt for contact centers below roughly 100 agents
- Real-time assist needs change management or agents ignore it
- Deflection savings and seat costs can work against each other — model the ratio
- Deep integration with your CCaaS platform is a prerequisite, not a detail
Plain
Pros
- BYO-model AI layer
- Best-in-class Linear and Slack integration
- First-class API
- Built for B2B patterns
Cons
- Not for consumer-scale ticket volume
- Smaller ecosystem than Zendesk
- Requires technical setup for full value
Which should you choose?
Plain is the lighter-weight option (Freemium), while Cresta sits higher on the pricing ladder (Enterprise). Cresta is built around enterprise contact centers with hundreds of human agents; Plain leans more toward b2b saas companies. Shortlist the one whose strengths line up with your biggest constraint.
Still deciding between Cresta and Plain?
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