Retell AI

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Voice · Vendor site 2026-10-04

Retell AI is a voice agent platform for automating phone calls and chat conversations. Teams build agents for transfers, appointment booking, knowledge-base answers, IVR navigation, batch outbound campaigns, and post-call analytics with webhooks and API access.

Updated 2026-10-04View sources

Official website

Category: Voice
Free access: Pay-as-you-go signup includes $10 in free credits with full platform access and no annual contract.
API access: Pay-as-you-go includes webhooks and API access alongside simulation testing and call analytics.

Is Retell AI right for you?

A good fit for

Operations and support teams replacing or augmenting phone workflows with production voice AI agents.

Before you choose

Voice usage is metered at roughly $0.07–$0.31 per minute for AI voice agents rather than a fixed monthly subscription price.

Voice agents for phone automation

Retell AI helps teams deploy AI voice and chat agents for inbound and outbound phone workflows, with analytics, testing tools, and API hooks instead of long annual contracts upfront.

What it can do

Features & capabilities

Unknown is different from unavailable. Each fact carries its own evidence.

Capability	Value	Evidence	Checked
Voice automation	Build AI phone agents for transfers, booking, knowledge bases, IVR, and batch calling.	Facts sourced	2026-10-04
Usage pricing	Pricing is pay-as-you-go with per-minute voice rates and per-message chat rates.	Facts sourced	2026-10-04
Free credits	New accounts receive $10 in free credits to build and test before scaling usage.	Facts sourced	2026-10-04

Understand the total cost

Retell AI pricing & plans

Pricing

Not listed

Official monthly price not confirmed

API: Pay-as-you-go includes webhooks and API access alongside simulation testing and call analytics.

Explore pricing & history

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11ai

11.ai resolves to ElevenAgents, ElevenLabs’ platform for deploying conversational voice and chat agents across phone, web, WhatsApp, SMS, and email. Teams configure knowledge, workflows, guardrails, and monitoring from a unified builder.

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Bluejay

Bluejay is a QA platform for voice and chat AI agents that simulates conversations, monitors production traffic, and tracks regressions. Teams run digital humans, scheduled CI tests, red teaming, and compliance-oriented monitoring with unlimited seats on published plans.

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Altered

Altered provides professional AI voice changing software for real-time calls and post-production workflows. Altered Studio focuses on speech-to-speech voice morphing, cloning, and editing, while Real-Time Pro targets gamers, call centers, and voice restoration use cases.

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The practical questions

Frequently asked questions

What is Retell AI used for?

Does Retell AI have a free plan?

Pay-as-you-go signup includes $10 in free credits with full platform access and no annual contract.. This record does not confirm an ongoing free plan.

How much does Retell AI cost?

A listed monthly price has not been confirmed. See the plan cards for entitlements, billing commitments and seat minimums.

Can I use Retell AI through an API?

Pay-as-you-go includes webhooks and API access alongside simulation testing and call analytics.. API access and subscription access may have different terms; consult the linked sources.

What should I check before choosing it?

Voice usage is metered at roughly $0.07–$0.31 per minute for AI voice agents rather than a fixed monthly subscription price.

Price history

No retained pricing changes yet. A current price alone does not establish a historical trend.

How this profile is supported

Identity and profile

Reviewed vendor source

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2026-10-04

Facts apply to the named version and check date. Send a sourced correction if something changed.