Where every call feels one-to-one. Even at scale.

Batch calling without the bottleneck

Run high-volume outbound campaigns with AI voice agents that personalize every call, scale instantly, and track performance from first dial to final outcome.

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Overview

More Calls Out. More Results Back.

Use Batch Call to reach lots of customers fast, from the dashboard or API, with personalized calls for lead qualification, outbound campaigns, reminders, collections, updates and more.

Lead qualification

Call warm leads at scale, qualify faster, and identify the best opportunities without more manual outreach.

Outbound campaigns

Promote offers, follow up with customers, and run personalized AI campaigns at scale.

Notifications & collections 

Send reminders, overdue payment notices, and important updates automatically and consistently.

How It Works

Set up Batch Call in minutes

Set up your agent

Create your AI agent and add dynamic variables like customer name, product, or account details.

Create your batch

Create a new batch call, select the phone number you just connected, and download the recipients template. Choose to send immediately or schedule for a specific time.

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Add recipient data

Upload phone numbers and custom fields to personalize every call.

Track & optimize

Monitor sent, picked up, and successful calls, then improve prompts and results over time.

Product Highlights

Built to Handle
the Real World

Truly Humanlike Experience

Natural turn-taking, low latency, and contextual language generation make every transfer feel effortless.

Multichannel Support

Use Retell across voice, SMS, and chat — all transfers work seamlessly across channels.

Warm Transfer Intelligence

Automatically summarize caller context before connecting, improving agent readiness.

Enterprise-Grade Reliability

No dropped handoffs, 99.9%+ uptime, and fallback systems ensure smooth transitions.

Use Cases

Proven Impact Across  
Industries

Explore Retell Customers

GiftHealth

Leveraging automation and AI, GiftHealth makes specialty medicine and procedures more accessible and affordable for patients while easing the administrative load on prescribers.

Onze cijfers laten zien dat 45-50% van de gesprekken volledig wordt opgelost door Retell AI zonder ooit een mens aan te raken. We hebben het nog niet eens volledig uitgebreid naar al onze lijnen.

Jonathan Adly

Senior Engineer, GiftHealth

Inbounds

Inbounds.com has scaled and optimized its call campaigns without sacrificing the human oversight essential to its customers' success.

“Onze vroege adoptie van Retell AI, gecombineerd met ons vermogen om het diepgaand aan te passen en onze eigen infrastructuur eromheen te bouwen, geeft ons echt een voorsprong in de branche.”

Leonardo Danconia

CEO and Cofounder, inbounds.com

Swtch Energy

De kosten van ons klantenserviceteam stegen 300 tot 400 procent per jaar. Door Retell te introduceren en Lucas te bouwen, konden we die last met meer dan 50 procent verlagen, onze SaaS-marges drastisch verbeteren en onze klanten toch ondersteunen tijdens snelgroeiende en urgente situaties.

Carter Li

CEO

Integrations

Seamless 
Integrations with Your
Tech Stack

View All Integrations

Hubspot
Twillio
Vonage
Go High Level
8n8

Hubspot
Twillio
Vonage
Go High Level
8n8

Hubspot
Twillio
Vonage
Go High Level
8n8

Hubspot
Twillio
Vonage
Go High Level
8n8

Hubspot
Twillio
Vonage
Go High Level
8n8

Hubspot
Twillio
Vonage
Go High Level
8n8

Hubspot
Twillio
Vonage
Go High Level
8n8

Hubspot
Twillio
Vonage
Go High Level
8n8

Learn More

Discover More
Features

Explore how Retell AI can transform every part of your call operations. See the full range of capabilities designed for smarter automation, better efficiency, and enhanced customer experience.

Competitor overview

Retell vs Vapi

Depth Comparison to Find the Right Alternative