Speak to thousands in seconds – without dialing a single number
Effortlessly send custom voice messages to thousands in seconds. Create your campaign with text-to-speech or uploaded audio, route contacts with Press-1, and skip voicemails.
Reach people when they are paying attention.
TRUSTED BY 8500+ ORGANIZATIONS
Powering 500+ million connections
Used by Political Organizations, Unions, Non-Profits & Businesses
FEATURES
Features that make every voice message heard
Send powerful, personalized messages—reach the right people, at the right time, with zero hassle. CallHub’s advanced voice broadcasting features are designed to maximize reach.
PRESS-1
Turn Interest into Conversations
Route contacts to live agents, leave feedback, or get additional information by pressing a digit.
TEXT TO SPEECH
Personalize Every Voice Message
Send dynamic broadcasts. Add tags to include names or custom details.
SHAKEN/STIR COMPLIANT
Guarantee Delivery with SHAKEN/STIR
Protect your caller ID. Display the “Verified Caller” tag to avoid being ignored.
VOICEMAIL TRANSCRIPTION
Turn Voicemails into Insights
See voicemails left by contacts as text, making feedback and responses instantly scannable.
ANSWERING MACHINE DETECTION
Reach Humans, Not Voicemails
Detect machines automatically and leave a different voice message or call them back later.
DYNAMIC CALLER ID
Make Calls People Answer
The Dynamic Caller ID displays a local area code, which is 4X more likely to be answered.
PRESS-1
Turn Interest into Conversations
Route contacts to live agents, leave feedback, or get information by pressing a digit.
TEXT TO SPEECH
Personalize Every Voice Message
Send dynamic broadcasts. Add tags to include names or custom details.
SHAKEN/STIR COMPLIANT
Guarantee Delivery with SHAKEN/STIR
Protect your caller ID. Display the “Verified Caller” tag to avoid being ignored.
VOICEMAIL TRANSCRIPTION
Turn Voicemails into Insights
See voicemails left by contacts as text, making feedback and responses instantly scannable.
ANSWERING MACHINE DETECTION
Reach Humans, Not Voicemails
Detect machines automatically and leave a different voice message or call them back later.
DYNAMIC CALLER ID
Make Calls People Answer
The Dynamic Caller ID displays a local area code, which is 4X more likely to be answered.
INDUSTRIES
Voice broadcasting service for every goal

Political Organizations
Get Out The Vote
Volunteer Mobilization
Event invites & reminders

Nonprofits & Advocacies
Donation Appeals
Event promotions & reminders
Volunteer Onboarding

Unions
Strike Alerts
Meeting Reminders
Member Surveys

Businesses
Lead Outreach
Appointment Reminders
Promo Campaigns
Enterprise ready Security
The only voice broadcasting platform that’s fully compliant
CallHub is the only voice broadcasting service trusted by campaigns for meeting every major compliance and security standard, protecting your campaign and your data.
Your Data, Protected Like a Bank’s.
SOC 2 & ISO 27001 Certified.
Every Regulation Handled.
TCPA, CCPA, GDPR, and HIPAA compliant.
Every Message Safe & Encrypted
Advanced end-to-end encryption.
Launch your voice broadcasting campaign in minutes!
INTEGRATIONS
Works Seamlessly with Your CRM
Connect CallHub directly with campaign tools you already use. So your lists, contacts, and data always stay in sync, no uploads or manual work required.

NationBuilder

NGPVAN

Blackbaud

Action Network

CiviCRM

L2 Political

Salesforce

OSDI

Blue State Digital

Ecanvasser

NationBuilder

NGPVAN

Blackbaud

Action Network

CiviCRM

L2 Political

Salesforce

OSDI

Blue State Digital

Ecanvasser
TESTIMONIALS
Winning Stories from Real Campaigns
When other platforms were struggling, CallHub was a trusted partner who could easily scale up quickly when needed… from texting 5 people to calling 5 million, we could trust CallHub.
We can make calls at about 5x the rate that we would with a manual dialer, getting through a list of 100 calls in just over an hour. This has been a huge capacity saver in our organization.
A lot of our folks are volunteers, a lot of them are retired, they are often anxious with technology … It’s empowering for volunteers who don’t see themselves as very tech-savvy to be able to pick [CallHub] and a new program and just use it!”
Frequently Asked Questions about Voice Broadcasting Software
What Is voice broadcasting?
Voice Broadcasting is an automated communication technology that delivers pre-recorded messages to thousands of contacts simultaneously.
CallHub’s voice broadcasting service enables political campaigns, nonprofits, advocacy groups, unions, and schools to reach large audiences instantly without requiring extensive staff or phone infrastructure.
What Is Voice Broadcasting Software?
Voice broadcasting software is a cloud-based platform that automates mass calling letting you deliver a voice message to thousands simultaneously. CallHub’s voice broadcasting software has features like text-to-speech, press-1 campaigns for live routing, answering machine detection, and dynamic caller ID to maximize your response rate.
How Does Voice Broadcasting Work?
Setting up a voice broadcasting campaign with CallHub is super simple:
- Upload your contact list,
- Upload or type in your message
- Configure the campaign with settings like press-1 transfers or dynamic caller ID, and launch.
Once launched, the pllatform automatically dials all numbers, plays your message (if the phone is answered), and skips voicemails (or drops a message), all without any manual intervention.
Are Voice Broadcasts Legal?
Voice broadcasts are legal when organizations comply with TCPA regulations. Key requirements include
- Obtaining prior express written consent for marketing calls.
- Honoring the Do Not Call Registry,
- Respecting timezone restrictions (8 AM – 9 PM), and
- Displaying accurate and verified caller ID.
A compliant voice broadcasting service includes automatic DNC scrubbing and consent management to protect your organization.
What Is an Example of Voice Broadcasting?
Political campaigns use voice broadcasting to send GOTV reminders to 50,000 voters in minutes.
Nonprofits send out event reminders or collect RSVPs using press-1 set ups in a voice blast campaign.
Unions use the voice broadcasts for strike mobilization alerts.
Schools send emergency notifications through voice blasts.
Ready to Transform Your Outreach Campaigns?
Join thousands of organizations already using our platform to reach more people, stay compliant, and achieve better results.


