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Regal AI vs Retell AI

Regal AIRetell AI

Bottom line: Regal AI for mid-market and enterprise contact centers; Retell AI for developers building custom voice agent products.

Regal AIRegal AI

AI voice and SMS agents for contact centers

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Retell AIRetell AI

Build, test, and deploy production-grade AI voice agents that handle inbound and outbound phone calls.

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Votes00
PricingPaidPaid
CategoryVoice AgentsVoice Agents
Tags
voice-agentscontact-centeroutbound-callingcustomer-supportenterprise
voice-agentcall-automationvoice-ai
Best for
  • Mid-market and enterprise contact centers
  • Sales and revenue teams with high outbound volume
  • Regulated industries needing compliance guardrails
  • Developers building custom voice agent products
  • Startups automating support or sales calls
  • Agencies deploying voice agents for clients
Pros
  • Human-sounding agents with mature call-routing and journey tools
  • Deep CRM and data-warehouse integrations for context-aware calls
  • Handles both inbound and outbound in one platform
  • Multilingual support across 30+ languages
  • Compliance and monitoring features suited to regulated industries
  • Transparent per-minute, pay-as-you-go pricing with no platform fee
  • Full feature access from day one, nothing locked behind higher tiers
  • Strong developer tooling: API, testing/simulation suite, webhooks, functions
  • Wide model and voice choice (GPT, Claude, ElevenLabs, Retell voices)
  • Extensive integration directory including Twilio, CRMs, and calendars
Cons
  • No public pricing; everything is custom and sales-led
  • No free plan or self-serve trial
  • Overkill for individuals or small teams
  • Implementation requires setup effort and integration work
  • Usage plus implementation costs can add up at scale
  • Headline $0.07/min rate is misleading; real costs run $0.13-$0.31/min
  • Costs stack across LLM, TTS, and telephony, making budgeting complex
  • Enterprise plan is expensive, starting around $8,000
  • Steeper learning curve for non-developers building advanced flows
  • No permanent free plan, only $10 in starter credits

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