AI & automation

Bulk AI voice caller voice at scale

AI-powered voice calls to contacts in bulk campaigns — deliver reminders, surveys, or sales pitches with natural TTS voices. Business Edition beta connects voice provider APIs for automated outbound calling.

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Feature overview

Everything you need to get started

3 quick steps

Edition Standard & Business (advanced in Business)

Category AI & automation

Summary AI-powered voice calls to contacts in bulk campaigns

Quick start

Follow these steps in WhatSender Pro to activate this feature in minutes.

AI Hub → Voice Caller → add voice provider API credentials.
Write script with [[Full Name]] merge tags and pick voice.
Import contact list, set call window hours, and launch batch.

How it works

Step-by-step guide

01
Connect voice provider
voice_caller.ai supports major TTS/telephony APIs.
02
Write call script
Merge-tagged text converted to natural speech.
03
Select voice and language
Male/female, English, Hindi, and more.
04
Queue bulk calls
Respect call-time regulations with window settings.
05
Track outcomes
Answered, voicemail, failed — per contact report.

Business impact

How this helps your business

Reach non-WA users
Voice fallback when WhatsApp unread.
Payment reminders
Automated voice nudge for overdue invoices.
Survey at scale
IVR-style "Press 1 for Yes" over phone.
Multichannel campaigns
WA message day 1, voice call day 3.

Pro tips

Best practices

Call only 10 AM–7 PM local time for compliance.
Keep scripts under 45 seconds for higher answer rates.
Test voice on your mobile before 1,000-call batch.

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