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Zendesk AI
Sierra vs Zendesk AI
A side-by-side comparison of pricing, ratings, features, pros and cons.
| Overview | |||
| Description | Conversational AI platform for building customer-facing agents across chat, SMS, WhatsApp, email, and voice. | AI layer built into Zendesk's customer service platform, combining automated ticket resolution with an in-workspace Copilot for human agents. | |
| Category | |||
| Developer | Sierra | Zendesk | |
| Verified Status | No | ||
| Last Updated | Aug 2026 | Aug 2026 | |
| Pricing | |||
| Pricing Model | Contact | Paid | |
| Free Plan | No | No | |
| Free Trial | No | — | |
| Open Source | No | No | |
| Capabilities | |||
| API Access | No | — | |
| Features | • Ghostwriter agent builder from SOPs or plain English • Agent Studio dashboard for building and managing agents • Insights analytics with AI-powered deep research • Horizon long-horizon planning for complex outcomes • Full observability into agent actions and decisions • Outcome-based pricing with enterprise compliance certifications | • AI Agents for automated, end-to-end ticket resolution • Zendesk Copilot: in-workspace AI guidance for human agents • Grounded in company knowledge base, macros, and ticket context • Per-resolution billing for AI Agents (~$1.50-2.00/resolution) • Additional AI add-ons: Quality Assurance and Workforce Management | |
| Tags | conversational-aicustomer-service-aiai-agentsenterprise-aiomnichannel | ticketsenterprisedeflection | |
| Trust and Engagement | |||
| Review Count | 0 | 0 | |
| Saves | 0 | 0 | |
| Views | 8 | 76 | |
| Quality Score | 29/100 | 45/100 | |
| Website Status | Online | Online | |
| Availability | |||
| Website | sierra.ai | zendesk.com | |
| Social Links | 2 linked | 3 linked | |
| Screenshots | No | Yes | |
| Reviews | |||
| Cons | • Pricing isn't publicly listed | • No free tier available | |
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