Supercharge your Call Operations with Voice AI Agents

Discover the new way to build, test, deploy, and monitor

production-ready AI voice agents at scale.

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Use Cases

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Receptionist Appointment\
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Setter Lead Qualification Survey Customer Service Debt Collection

Value

How it Works

01

Build

Utilize the voice AI API and our intuitive agent builder to create custom voice AI callers effortlessly.

02

Test

Perform comprehensive agent testing with built-in LLM features to ensure seamless handling of edge cases.

03

Deploy

Easily deploy your agents for AI phone calls, web calls, SMS, chat, and more.

04

Monitor

Artificial Intelligence tracks success rates, latency, and user sentiment through call history dashboard. Quickly identify failed calls.

Build

Powerful AI Voice Agent Creation Features

Auto-Sync Knowledge Base \
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Your AI agents stay up-to-date effortlessly by syncing directly with your company’s knowledge base. No manual updates required. Powerful Call Transfer Feature \
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Easily set up warm transfers with handoff messages so the next agent is always prepared. Setup multiple call transfers based on your needs. Easy Appointment Booking \
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Let your AI phone agents schedule meetings in seconds with simple, natural language. Integrate tools like Cal.com to ensure appointments are automatically logged. Navigate IVR \
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When encounter IVR systems, Retell Agents has the ability to press the correct digits to the right destination.

Deploy

Effortlessly Deploy AI Calls

Display Branded Call ID\
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Enable Retell AI’s Branded Call feature to unlock new levels of customer trust and satisfaction for outbound call operations.

Using SIP Trunking Connect to Any Telephony\
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Use your existing phone numbers or your familiar VOIP providers. You can connect to any telephony using Retell SIP Trunking.\
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Twilio\
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Vonage\
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Telnyx\
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Plivo\
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RingCentral\
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Twilio\
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Vonage\
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Telnyx\
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Plivo\
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RingCentral\
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Twilio\
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Vonage\
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Telnyx\
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Plivo\
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RingCentral\
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Twilio\
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Vonage\
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Telnyx\
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Plivo\
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RingCentral

Batch Calling\
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Effortlessly run batch call campaigns without concurrency limits, with detailed conversion tracking available after each campaign.

Verified Phone Numbers\
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Build and maintain trust with customers with verified phone numbers that prevent your calls being labeled as spam.

Reliable & Scalable

Build Enterprise-grade AI Voice Agents At scale

Fully Compliant Platform

Retell is SOC 2 Type 1&2, HIPAA, and GDPR compliant, meeting all industry compliance standards.

Voice AI API

Natural, smooth, and empathetic AI conversations with only 500ms latency.

Multilingual Support

Support 18+ languages, can dial to any countries phone numbers

Effortless Scalability

Effortlessly handle millions of calls with scalable concurrent calling

Reliable and Stable Platform You can trust

With average 99.99% uptime and effortless fallback. Retell AI ensures your phone callers are always production-ready.

Reviews

See Why Over 3000 Businesses Trust Retell AI

Discover how companies of all sizes use Retell’s AI voice agents to streamline operations, enhance customer service, and scale effortlessly.

See Customers

“Our numbers show that 45-50% of calls are completely resolved by Retell AI without ever touching a human.” \
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Jonathan Adly, Gifthealth

4x

Operational Efficiency

50%

Incoming Calls Automated

“We were able to contain 65% of voice calls with the bot, which previously would have been directly gone to a manual agent for resolution.” \
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Saurabh Sodhani, SVP of Digital Transformation, Everise

600 +

man hours saved per month

65%

Enterprise Solutions

“Our early adoption of Retell AI, combined with our ability to deeply customize it and build our own infrastructure around it, really gives us an edge in the industry.” \
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Leonardo Danconia, inbounds.com

3x

Profitability per lead

+25%

Call Success Rate Compared to Human Agents

“Retell AI is loaded with features that can fulfill our case and it's pretty easy to integrate.” \
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Neeraj Sharma, Head of Engineering at AccioJob

70%

Reduction in false-positive assessments

2 <

Days spent integrating Retell AI

Integrations

Seamlessly Integrate with your tech stack

With native and external connectivity to any CRM, telephony, automation platform, and database, building and deploying phone agents has never been easier.

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Cal.com \
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n8n \
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GoHighLevel \
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Twilio \
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Vonage \
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OpenAI \
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Cal.com \
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n8n \
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GoHighLevel \
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Twilio \
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Vonage \
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OpenAI

See All Integrations

F.A.Q

Questions & Answers About AI Voice Agents

Explore how AI voice agents work, Retell AI integrates with your business, and our AI call platform meets your needs.

How do I create an AI Voice Agent with Retell AI?

What is the pricing for Retell AI?

Can I connect the agent to my existing phone number?

What resources does my company need to use Retell AI?

Can Retell AI Handle Multiple Calls at Once?

Can Retell AI handle voicemail detection?

Can Retell AI agents make phone calls?

Why is Retell AI the best AI voice agent for customer support calls?

What’s the best AI voice agent?

More questions? Visit our docs

Time to hire your AI call center.

Revolutionize your call operation with Retell.

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