24/7 & After-Hours Answering Service That Never Sleeps

Retell answers your business calls 24/7/365, including nights, weekends and every holiday, handles the routine ones itself, and brings in your team when a caller needs a person.

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The Problem

Why Businesses Are Moving to a 24/7 Answering Service

Calls do not pause for holidays, long weekends or a 3am emergency. A traditional 24/7 answering service says it covers every hour, but many still route holiday calls to a skeleton crew, charge a premium for December 25th, or put callers on hold during a surge. Retell answers on the first ring, 365 days a year, and you pay only for the minutes used.

24/7 & After-Hours Answering Service That Never Sleeps
Comparison

Retell VS. A Traditional 24/7 Answering Service

Hours
What You Pay For
Wait Time
Busy Periods
Consistency
Languages
Handing Off To You
Setup
Your Tools
Traditional Answering Service
Advertised as 24/7, but holiday and overnight shifts are often short-staffed or billed at a premium
Per minute and per call, with holiday and overnight surcharges on top
Callers hold while a smaller overnight or holiday team catches up
Holiday surges and overnight spikes stretch a skeleton crew thin
Varies with whoever is working the overnight or holiday shift
Usually English, more languages cost extra
Takes a message overnight and hopes someone follows up in the morning
Write scripts, brief operators, wait for training
Messages relayed by email or portal
Every call answered the same way, 24 hours a day, 365 days a year, including Christmas, New Year's and 3am
Usage-based from $0.07/min, no holiday or overnight premium, $10 in free credits to start
Answered on the first ring at 3pm or 3am, no queue
20 concurrent calls included around the clock, higher on Enterprise
The same answer quality at noon on a Tuesday or midnight on New Year's Eve
More than one language handled the same way, any hour
Warm transfer any hour, with the full transcript and CRM record attached
Start from a template, sync your knowledge base, go live
Connects to your CRM and helpdesk and acts during the call
Cost per minute
$0.07-$0.31/min
LLM: gpt-5
$0.040/min
TTS: platform
$0.015/min
Voice Engine
$0.055/min
Background speech removal
$0.005/min
Safety Guardrails
$0.005/min
Buyer’s Guide

How to Choose a 24/7 Answering Service

Capabilities

What Our Agent Does, Day or Night

Sends Every Caller to The Right Place:
It works out why someone is calling and routes them to sales, support or billing, at 2pm or 2am, with no phone menu to sit through.
Routing can follow your CRM, so callers reach their account owner or region instead of a general queue, even on a holiday.
When a person is needed, the agent warm-transfers them along with the full conversation and CRM record.
Answers from Your Own Knowledge Base:
It stays in sync with your knowledge base, so callers hear current answers about hours, services and pricing, including holiday schedules.
It can look up a caller's record mid-call and tailor what it says, whether it's a Tuesday afternoon or a Sunday night.
It can pull from your CRM, ticketing or billing tools over secure webhooks while the call is live.
Setup

Live in Four Steps

Step 1

Build

Set the agent up in a no-code dashboard or with the API, and point it at your website and FAQs.
Step 2

Test

Run it against the calls you really get, including your busiest overnight and holiday patterns, and confirm it answers well and hands off cleanly.
Step 3

Deploy

Connect your line over SIP trunking or take a new number, then go live on voice, SMS and chat.
Step 4

Monitor

Track resolution and transfer rates and caller sentiment from the dashboard, including how it performs overnight and on holidays, and refine over time.
Value

Why Businesses Choose Retell

Conversations That Feel Human

Conversations That Feel Human

A Clean Handoff to Your Team

A Clean Handoff to Your Team

Reporting You Can Act On

Reporting You Can Act On

Built for Sensitive Data

Built for Sensitive Data
Integrations

Seamless

Integrations with Your
Tech Stack

View All Integrations
  • Hubspot
  • Twilio
  • Vonage
  • Go High Level
  • n8n
  • Zapier
  • Salesforce
  • Hubspot
  • Twillio
  • Vonage
  • Go High Level
  • 8n8
  • Zapier
  • Salesforce
  • Avaya
  • Genesys
  • Five9
  • Amazon Connect
  • Telnyx
  • Make
  • Cal.com
  • Avaya
  • Genesys
  • Five9
  • Amazon Connect
  • Telnyx
  • Make
  • Cal.com
Overview

Built to scale with you

From quick-start simplicity to enterprise-grade security, compliance, and support. Retell meets you wherever you are.

Pay as you go

Go live in minutes with $10 in free credits. Full platform access, no commitments. Just build, test, and pay as you scale.

  • $0.07-$0.31 / min for AI Voice Agents
  • $0.002+/ msg for AI Chat Agents
  • Sign up for free

    Enterprise Plan

    Purpose-built for organizations that demand higher reliability, tighter compliance, and dedicated support, with volume pricing that scales as you grow.

  • Custom Pricingfor AI Voice Agents
  • Custom Pricingfor AI Chat Agents
  • Contact sales

    Put Your Business Answering Service to Work Today

    Start from a template, sync your knowledge base, and connect your line or take a new number. Try it on your real calls, then go live on voice, SMS and chat.

    FAQ

    Common  Questions

    Does the answering service actually work on holidays like Christmas and Thanksgiving?

    Yes. Retell answers every call the same way on holidays as it does on a regular Tuesday, including Christmas, Thanksgiving and New Year's. There is no skeleton crew, no holiday surcharge and no reduced coverage.

    What does 24/7/365 actually mean with Retell?

    It means the agent is answering calls every hour of every day of the year, not just during business hours with an after-hours add-on. The same agent that answers at 10am on a Monday answers at 3am on a Sunday or noon on a federal holiday, with no separate overnight team to hand off to.

    What happens if a caller has an emergency at 3am?

    The agent is trained on your escalation rules, so an urgent call at 3am gets routed the way you define it, whether that's a live transfer to an on-call number, a text alert to your team, or a message logged with the details you need first thing. Nothing waits until morning that shouldn't.

    How much does a 24/7 answering service from Retell cost?

    Retell is usage-based starting at $0.07 per minute, with no separate charge for nights, weekends or holidays. You get $10 in free credits to test it on your own calls before committing to a plan.

    Can it handle callers who speak a language other than English?

    Yes. The agent handles multiple languages with the same answer quality, at any hour, so a caller at midnight gets the same experience as one at midday.

    How fast can I get 24/7 coverage running?

    Most teams start from a template, sync their knowledge base and are live within days, not weeks. There are no operators to hire, schedule or train for overnight and holiday shifts.

    Can the agent transfer a caller to a real person when needed?

    Yes, any time of day. When a call needs a human, the agent does a warm transfer with the full conversation and CRM record attached, so your team isn't starting from zero at 2am any more than they would at 2pm.

    Revolutionize your call operation with Retell