Retell AI
Builds AI phone agents for calls and support.
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Use cases
About Retell AI
Retell AI is listed in our voice category and is aimed at people who want a ready-to-use product. Builds AI phone agents for calls and support. Pricing, as the maker states it: Usage-based. Maturity: Mature. We last checked the official link on 2026-10-14.
What is Retell AI?
Retell AI is a platform to build, update, test and deploy AI voice agents.
Businesses use it to run phone agents for operations and customer service.
Sources: the official site and our directory listing, checked 2026-10-18. Official site: retellai.com.
Who is Retell AI for?
Businesses automating phone calls and support.
Key features
- Build and test voice agents
- Phone calls
- Customer service
Retell AI pricing
- Pay as you go: $0.07-$0.31/min · for AI voice agents; $10 in free credits, 20 concurrent calls included
- Enterprise: Custom · no cap on concurrent calls
No annual contract required. Chat agents are billed from $0.002 a message.
Source: official pricing page, checked Oct 18, 2026. Prices change; check the source before buying.
Retell AI FAQ
What is Retell AI?
Retell AI is a platform to build, update, test and deploy AI voice agents.
Who is Retell AI for?
Businesses automating phone calls and support.
Is Retell AI free?
Retell AI doesn't list a free plan on its pricing page (checked Oct 18, 2026). Plans: Pay as you go: $0.07-$0.31/min; Enterprise: Custom.
How much does Retell AI cost?
As of Oct 18, 2026, Retell AI's official pricing page lists: Pay as you go: $0.07-$0.31/min; Enterprise: Custom. No annual contract required. Chat agents are billed from $0.002 a message.
What are alternatives to Retell AI?
Similar tools include vocode, Simple Phones, Synthflow, ClawCall, Dial and Thoughtly.
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Retell AI alternatives
Other voice tools in our directory. See all voice tools →
vocode
Open-source library for building voice-based LLM agents for phone calls and apps.
Simple Phones
AI phone agent that answers business calls, takes messages and books appointments.
Synthflow
Voice AI platform for enterprise call automation that deploys low-latency phone agents for sales and support.
ClawCall
AI that places phone calls for you, navigates menus, waits on hold and talks to the person who answers.
Dial
Gives an AI agent a real phone number for calls, SMS, iMessage and WhatsApp through one API.
Thoughtly
AI voice agents for inbound and outbound calls for businesses.
Related lists
🏆 See also: Best AI Voice Agent Platforms · All best-of lists
🧭 Task guides: Voice and phone agents for customer support
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