Voice

Retell AI Agents

Build voice AI agents with LLM backends

Visit Retell AI Agents
★4.4ratingPricing · FreemiumHot
The FalcoScan Intel PanelRetell AI Agents · Voice
Data updated 2 November 2026
Opportunity
High
Band
Saturation
Open
Band
Wrapper risk
Low
Band
Momentum
Hot
Market trend
Rating
4.4
of 5 · FalcoScan rating

Voice AI has a narrow moat on average, from the moat scores of its rated products. What protects Voice AI tools, and the widest moats

The Brief

What Retell AI Agents does

Retell connects your LLM to a phone number so your AI agent can make and receive real calls with low latency.

How Retell AI Agents compares with its closest alternatives

All 5 closest alternatives have a free plan, as Retell AI Agents does. All 5 offer an API, as Retell AI Agents does. Retell AI Agents offers a web app. Of the 4 alternatives with platforms on record, 3 offer a web app. Retell AI Agents was founded in 2023; the alternatives were founded between 2021 and 2023, 2 of them earlier. Retell AI Agents is based in San Francisco, United States; 3 of the 4 alternatives with a known headquarters are in the United States too, and the others in the United Kingdom.

Market position · Voice

How Retell AI Agents compares in Voice

Retell AI Agents has high opportunity and sits in the top third of 306 live Voice tools on FalcoScan. Across Voice, the average opportunity score is 66.1 and the average saturation score 41.2. FalcoScan rates Retell AI Agents's own market position as open. 92 of the 306 operating Voice tools have hot momentum, and FalcoScan has recorded 11 shutdowns in the category.

Retell AI Agents compared with its closest alternatives
ProductOpportunitySaturationPricingPricing fromFree planAPIPlatformsMomentum
Retell AI AgentsFounded 2023 · San Francisco, United StatesHighOpenFreemium—YesYesWeb, APIHot
ElevenLabs ConversationalFounded 2022 · London, United KingdomHighOpenFreemium—YesYesWeb, APIHot
Cartesia SonicFounded 2023 · San Francisco, United StatesHighOpenFreemium—YesYesAPIHot
Livekit Voice AgentsFounded 2021HighOpenFreemium—YesYesWeb, APIHot
Vapi DeveloperFounded 2023 · San Francisco, United StatesHighOpenFreemium—YesYesWeb, APIHot
Pipecat Voice FrameworkFounded 2023 · San Francisco, United StatesHighOpenFree—YesYesAPI, CLIStable

Exact opportunity and saturation scores for all 6 of these, and where each ranks in Voice.

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What it ships with

Capabilities & who uses it

The capabilities Retell AI Agents exposes to builders and the verticals it currently serves.

AI Capabilities
AgentsVoice SynthesisTranscription
Industry Verticals
SoftwareFinance
Tagged

Retell AI Agents shows up when builders search for these

phoneagentsllm
Similar tools · Voice

Alternatives to Retell AI Agents

Products still running that do the same job, from the voice market and related ones, closest match first.

See the Voice market
Voice
ElevenLabs Conversational

Real-time conversational AI voice

★ 4.6Opportunity High
Freemium
Voice
Cartesia Sonic

Ultra-low-latency voice AI for real-time apps

★ 4.5Opportunity High
Freemium
Voice
Livekit Voice Agents

Open-source real-time voice pipeline

★ 4.5Opportunity High
Freemium
Voice
Vapi Developer

Voice AI infrastructure for developers

★ 4.5Opportunity High
Freemium
Voice
Pipecat Voice Framework

Open-source framework for voice AI pipelines

★ 4.4Opportunity High
Free
Agents
OpenAI Realtime API

Build real-time voice AI agents

★ 4.6Opportunity High
Paid
Featured in
Questions

Retell AI Agents: common questions

Is Retell AI Agents free?

Retell AI Agents has a free tier, with paid plans.

What are the best alternatives to Retell AI Agents?

The closest alternatives to Retell AI Agents that are still running, matched on the AI capabilities, uses and audience they share, are ElevenLabs Conversational, Cartesia Sonic, Livekit Voice Agents, Vapi Developer, and Pipecat Voice Framework.

Is Retell AI Agents still running?

Yes. As of 2 November 2026, FalcoScan lists Retell AI Agents as operating at retellai.com.

Where is Retell AI Agents based?

Retell AI Agents is headquartered in San Francisco, United States.

Does Retell AI Agents have an API?

Yes. Retell AI Agents offers an API.

Who is Retell AI Agents for?

Retell AI Agents is built for developers and businesses.

How do I sign in to Retell AI Agents?

Sign in on Retell AI Agents's own website, retellai.com. FalcoScan reviews Retell AI Agents but does not run its accounts, so logins, passwords and billing are handled by Retell AI Agents directly.

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