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AI phone agents for call automation
Retell AI is AI phone agent software offering a platform for building AI voice agents that answer and make phone calls for support, scheduling and sales. Founded in 2023 and based in San Mateo, California, USA, Retell AI helps businesses automating inbound and outbound calls work more efficiently and achieve better outcomes.
Retell AI is built for businesses automating inbound and outbound calls. It suits teams that want low-latency conversational voice without spreadsheets and disconnected tools.
Compared with alternatives like Vapi, Retell AI differentiates on low-latency conversational voice. Pricing is quote-based and scoped to your usage and team size.
Pricing Model
Quote-based
Starting Price
Contact vendor
Free Options
Free trial
Core Retell AI for growing teams. Contact for a quote.
Advanced Retell AI for larger organizations. Contact for a quote.
| Feature | Professional Popular | Enterprise |
|---|---|---|
| low-latency conversational voice | , | |
| visual agent builder | , | |
| Integrations | , | |
| Analytics and reporting | , | |
| Standard support | , | |
| Everything in Professional | , | |
| telephony and call transfer | , | |
| call analytics | , | |
| Advanced security and controls | , | |
| Dedicated support and onboarding | , |
Other
CRM
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API Types
SDK Availability
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Developer Features
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Compliance Standards
SOC 2 Type II
EnterpriseISO 27001
EnterpriseGDPR Compliant
GlobalHIPAA
HealthcarePCI DSS
FinanceCCPA
PrivacyFedRAMP
GovernmentCSA STAR
CloudDeployment & Data
Data Residency Options
Verify with vendor for your specific region requirements.
Voice AI platform for speech-to-text and text-to-speech
Speech AI models for transcription and understanding
