Regal vs Retell AI
Detailed side-by-side comparison to help you choose the right tool
Regal
Voice AI Tools
Regal is a voice AI agent platform that helps businesses build, improve, and manage AI agents for customer conversations. It supports sales and customer engagement workflows using AI-powered voice automation.
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CustomRetell AI
🟡Low CodeVoice AI
Retell AI is an end-to-end platform for building, deploying and monitoring voice AI agents that handle phone calls at production scale.
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$0.07/minFeature Comparison
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💡 Our Take
Choose Regal if you need a platform positioned around building, improving, and managing voice AI agents for business calling operations. Choose Retell AI if your team wants a more developer-centric voice agent infrastructure approach and plans to build more of the workflow layer itself.
Regal - Pros & Cons
Pros
- ✓Regal explicitly focuses on voice AI agents rather than trying to be a general-purpose chatbot platform, which makes it better aligned with phone-based sales and customer engagement teams.
- ✓The website states that Regal AI Agents have reached 500 million calls, a concrete scale signal for buyers evaluating whether the platform is suited to high-volume calling operations.
- ✓Regal is built around building, improving, and managing AI agents, so it is positioned for ongoing operational ownership rather than one-off voice bot experiments.
- ✓The site highlights integrations and the ability to connect apps with Regal, which matters for teams that need voice agents to fit into existing CRM, sales, or customer systems.
- ✓Regal provides direct sales contact details, including hello@regal.ai and +1-332-529-8501, which is useful for enterprise buyers who need procurement, security, and implementation discussions.
- ✓The website includes a “Call our AI” or “Get a call” experience, giving prospective customers a practical way to hear the AI agent interaction before committing to a vendor evaluation.
Cons
- ✗Public pricing is not visible in the scraped website content, so teams cannot estimate monthly cost, usage rates, or implementation fees without contacting sales.
- ✗The website content provided does not list specific supported integrations, so buyers need to verify whether Regal connects to their CRM, contact center, data warehouse, or support stack.
- ✗Regal uses a sales-led commercial motion in the provided content, which may make it less suitable for small teams looking for a quick self-serve setup or a low-cost testing plan.
- ✗The scraped website content does not provide detailed information about deployment time, onboarding requirements, or whether technical implementation support is required.
- ✗Consent language on the “Get a Call” flow references marketing calls and texts, prerecorded voice, artificial voice, and automated telephone dialing, so teams must pay close attention to compliance workflows and opt-out handling.
Retell AI - Pros & Cons
Pros
- ✓Compliance posture (SOC 2 Type II, HIPAA, PCI) is genuinely turnkey for regulated industries.
- ✓No-code flow editor lets ops teams own the agent without engineering tickets.
- ✓Latency tuning is audibly better than rolling your own STT-LLM-TTS pipeline.
Cons
- ✗Per-minute pricing can spike on unbounded outbound campaigns without budget caps.
- ✗Knowledge base ingestion is simpler than dedicated RAG platforms.
- ✗Deep customisation still requires the SDK and engineering work.
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