Call Whisper

Boost Agent Performance with Real-Time Call Whispering

Guide agents during live calls without the customer ever knowing. Calilio’s call whisper feature is perfect for training new hires, correcting mistakes on the spot, and boosting agent confidence—all while keeping conversations professional.

Speak directly to agents during live calls without being heard by customers.
Step in instantly to prevent mistakes and secure better outcomes.
Build agent confidence with on-the-spot support.
Enhance customer experience with better call handling.
whispering to live call

Telephony Partner of 1000+ Businesses Worldwide

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Get a Virtual Phone Number with Call Whispering

Get local, mobile, or toll-free numbers from 100+ countries and empower your teams with call whispering anywhere in the world. Whether it’s sales or support, you’ll be right there coaching in real time.

Your first US or Canada phone number is free 🤑 — Claim Now!

First Local Number Included Free!

Your first USA, Canada or UK local number is free upon account verification. Extra lines from just $2.00/month.

Claim Free Number

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Keep Your Existing Business Phone Number with Free Porting:

Seamlessly transfer your existing local, toll-free, or mobile numbers to Calilio with no porting fees. Our team handles the entire carrier switch for you.

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How to Use Call Whispering on Calilio?

Start coaching in just a few clicks. With Calilio, you don’t need complex setups or extra tools—real-time call whispering is built right into your dashboard.

Step 1

Sign up and log in to your Calilio account. 

Step 2

Claim your virtual phone number (your first US/Canada number is free).

Step 3

Go to Live Calls in your Calilio dashboard.

Step 4

Listen in on any ongoing calls.

Step 5

Click Whisper to talk to the agent privately.

What is Call Whispering?

Call whispering is a telephony feature that allows supervisors to speak directly to agents during live calls without the customer hearing. It’s designed to provide real-time coaching, training, and support so agents can perform better while staying confident on the call.

what is call whispering

How Does Call Whispering Work?

When an agent is on a live call, supervisors can activate Whisper Mode from the Calilio dashboard. It lets them speak directly to the agent while the customer remains completely unaware.

For example, if a new sales rep is unsure how to respond to a question, the supervisor can whisper the right response in real time. The agent hears the guidance instantly, continues the conversation confidently, and the customer enjoys an uninterrupted experience.

working of call whispering

Call Listening Service for Call Centers of Varied Industries

law firm iconLaw Firm
insurance iconInsurance
nonprofits iconNonprofits
government iconGovernment
transportation and logistics iconTransportation & Logistics
marketing agencies iconMarketing Agencies
beauty and wellness center iconBeauty & Wellness center
event management iconEvent Management
media and entertainment iconMedia & Entertainment
veterinary and animal hospitals icon

Veterinary & Animal Hospitals

saas business iconSaaS Businesses & Tech Companies
internet service provider iconInternet Service Provider
dental clinics and dentist icon

Dental Clinics & Dentist

Seamless CRM Integration for Smarter Coaching

Don’t just whisper—track, measure, and improve. Calilio integrates with your CRM to capture every coaching moment alongside call records. Get the full picture of agent performance, spot patterns, and turn insights into measurable results

Zapier

Automation

Pipedrive

CRM

Pabbly Connect

Automation

LeadHeed

LeadHeed

CRM

HubSpot

CRM

Salesforce

CRM

Mailchimp

Marketing

Crisp

Customer Support

Zendesk

Helpdesk

Request Integration

View all Integration
Keep in Mind

Best Practices for Call Whispering

Call whispering is a powerful coaching tool, but it should be used strategically. By applying best practices, you can maximize its benefits without overwhelming agents or disrupting workflows.

Do's

Use call whisper mainly for training, onboarding, and real-time support.

Keep guidance short, clear, and actionable.

Pair whispering with post-call feedback for balanced coaching.

Combine whispering with AI call reports to track agent progress.

Be transparent with agents about how whispering is used.

Don'ts

Don’t overuse whispering, as it can distract or stress agents.

Don’t give conflicting instructions during a live call.

Don’t rely only on whispering—use recordings and analytics too.

Don’t forget compliance rules—ensure whispering aligns with monitoring policies.

Don’t use whispering solely to correct mistakes; also highlight good performance.

Select Plan

Affordable Pricing. Unlimited Call Whispering

Get Calilio’s premium VoIP service with Call Whispering for just $35/month. Coach agents live, fix mistakes instantly, and accelerate training, without disrupting the customer experience.

★

Save 20% on annual plan

Free 300 minute call offer

Standard

$15SAVE 20%
$12User/Month

billed annually ($144/year)

Ideal for solopreneurs, startups, and small businesses.

Value: $13.54

Free Calls & SMS/MMS

200 outgoing minutes & 100 incoming minutes

Worth:$3.8+$1.85

100 outbound SMS & 100 inbound SMS

Worth:$1.33+$1.33

FeatureFree MinWorth
Call Recording100$0.30
Call Storage100$0.08
AI Transcription10$0.18
AI Voice Agent10$2.50
+1 Free phone number$2.00

Get Started with:

  • User Limit: 10
  • Free 1 Local Number
  • Phone Number Sharing
  • Ring Strategies
  • Buy or Port Virtual Numbers
  • Internal Team Communication
  • Call Forwarding
  • Call Recordings
  • Basic Call Analytics
Get Started
Free 1500 minute call offer

Premium

$35SAVE 20%
$28User/Month

billed annually ($336/year)

Ideal for growing businesses, franchises, and call centers.

Value: $64.85

Free Calls & SMS/MMS

1000 outgoing minutes & 500 incoming minutes

Worth:$19+$9.25

500 outbound SMS & 500 inbound SMS

Worth:$6.65+$6.65

FeatureFree MinWorth
Call Recording1000$3.00
Call Storage1000$0.80
AI Transcription100$1.20
AI Voice Agent100$15.00
+1 Free phone number$2.00

Everything in the Standard Plan, plus:

  • Unlimited Users
  • IVR, Business hours
  • Power dialer, Call disposition
  • Live Call Monitoring
  • Bulk SMS
  • Saved Replies
  • Call Transfer
  • AI-powered Call Analytics
  • 24/7 customer support
Get Started
Free 300 minute call offer

Enterprise

Custom Plan

for your business telephony

Large organizations and enterprises can get a customized plan based on feature requirements and higher usage. Pay only for what you use.

Custom additional add-ons package monthly per user.

Everything in the Premium Plan, plus:

  • Dedicated Account Manager
  • Developer Support
  • Phone and Whatsapp Support
  • Additional Free Calls/SMS
  • API and Webhook AccessComing Soon
Contact Sales
Your subscription only covers the plan and includes a complimentary $1 credit. When your free calls & SMS bundle is used up, calling charges are deducted from your wallet. Once your $1 credit is finished, you must load your wallet to make and receive calls/SMS. Phone numbers and call & SMS charges are billed separately.
FAQs

Frequently Asked Questions

Everything you need to know about Calilio. Can't find your answer? .

Call whispering is a telephony feature that lets supervisors speak directly to agents during live calls without the customer hearing. It’s mainly used for training, coaching, and real-time support.

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