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Retell AI vs Zendesk AI

A side-by-side comparison of pricing, ratings, features, pros and cons.

Retell AI
Retell AIRetell AIFreemium
DescriptionPlatform for building AI voice agents that handle inbound and outbound phone calls with ~600ms latency.AI layer built into Zendesk's customer service platform, combining automated ticket resolution with an in-workspace Copilot for human agents.
Category
DeveloperRetell AIZendesk
Verified StatusNo
Last UpdatedAug 2026Aug 2026
Pricing ModelFreemiumPaid
Free PlanNoNo
Free TrialNo
Open SourceNoNo
API AccessNo
Features
~600ms latency AI phone conversations
Drag-and-drop workflow builder with function calling
Streaming RAG synced to website content
Batch calling and SIP trunking support
Post-call analysis and 100% call transcription
$10 free usage on signup, HIPAA/SOC2/GDPR compliant
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
ai-voice-agentsphone-automationconversational-aicall-center-aivoice-ai
ticketsenterprisedeflection
Review Count00
Saves00
Views676
Quality Score32/10045/100
Website StatusOnlineOnline
Websitewww.retellai.comzendesk.com
Social Links2 linked3 linked
ScreenshotsNoYes
Pros
Free to use
Cons
No free tier available

Screenshots

Zendesk AIZendesk AI

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