Profile checked September 2, 2026

Retell AI Voice and Chat Agents

Developer platform for building, testing, deploying and monitoring production voice and chat agents.

Checked September 2, 2026 · 3 vendor sources
Retell AI Voice and Chat Agents vendor website preview
Vendor website ↗
Best fitDevelopers and startups building phone agents with APIs, webhooks and custom logic.
Company sizessmall, mid-market, enterprise, developer/startup
Channelsphone, web chat, SMS, telephony
Pricing modelVoice cost combines infrastructure, speech, model, telephony and optional per-minute features. Chat is charged per AI message. Phone numbers cost $2/month; 20 concurrent calls are included, with additional concurrency $8/month each. Use the selected configuration to estimate the monthly bill.
Pricing summaryPay as you go: advertised voice range $0.07–$0.31/minute and chat from $0.002/message (USD). No base subscription commitment; selected models, telephony and add-ons can increase the total. Enterprise is quoted.
Free plan or trial$10 in free credits to build and test; pay-as-you-go access has no commitment.

Key capabilities

  • voice agent builder
  • drag-and-drop flows
  • call transfer
  • DTMF
  • transcripts
  • simulation testing
  • webhooks

Where it fits

Integrations
telephony providers, webhooks, REST APIs, CRM/helpdesk via APIs
Knowledge sources
prompts, documents/knowledge bases, API tools, business systems
Languages
multilingual voice/model options

What stands out

Transparent usage entry point and production-oriented voice tooling for developers.

Considerations

Telephony, model, speech and other provider costs may be separate; technical integration work is expected.

Before you decide

Questions about Retell AI Voice and Chat Agents

Who is Retell AI Voice and Chat Agents best suited for?

Developers and startups building phone agents with APIs, webhooks and custom logic.

How is Retell AI Voice and Chat Agents priced?

Pay as you go: advertised voice range $0.07–$0.31/minute and chat from $0.002/message (USD). No base subscription commitment; selected models, telephony and add-ons can increase the total. Enterprise is quoted. Voice cost combines infrastructure, speech, model, telephony and optional per-minute features. Chat is charged per AI message. Phone numbers cost $2/month; 20 concurrent calls are included, with additional concurrency $8/month each. Use the selected configuration to estimate the monthly bill. Confirm current limits, commitments, usage charges and add-ons with the vendor.

Which channels and integrations does Retell AI Voice and Chat Agents support?

Listed channels: phone, web chat, SMS, telephony. Listed integrations: telephony providers, webhooks, REST APIs, CRM/helpdesk via APIs. Confirm that your exact workflow and plan are supported before purchase.

What should I check before choosing Retell AI Voice and Chat Agents?

Telephony, model, speech and other provider costs may be separate; technical integration work is expected.