Send Bulk Voice SMS & Reach Customers Instantly

Deliver pre-recorded voice messages directly to your customers’ phones. Perfect for promotions, alerts, reminders, and political campaigns—reach thousands in seconds with high engagement and better response rates.

25B+

Annual Interactions — Trusted by Leading Brands Worldwide

What is Voice SMS?

Voice SMS is a powerful communication service that allows businesses to send pre-recorded voice messages as automated calls to thousands of customers instantly. Instead of reading a text, users receive a call and hear your message directly.

Create your message, upload contacts, and launch campaigns within minutes. Voice SMS helps you connect faster, deliver important updates, and engage your audience with higher attention and response rates.

Why Use Voice SMS for Your Business

Reach thousands of customers instantly with automated voice calls. Voice SMS delivers higher attention, better engagement, and faster responses compared to traditional text messages.

High Engagement Rate

Voice messages are heard, not ignored—ensuring better response than normal SMS.

Instant Bulk Reach

Send thousands of voice calls in seconds for promotions, alerts, or announcements.

Never Miss Customer Attention

Your message is delivered directly via a call, increasing chances of listening.

Pan India Delivery

Reach customers across India without any geographical limitations.

Perfect for Promotions & Alerts

Ideal for offers, payment reminders, OTP alerts, political campaigns, and updates.

Boost Response & Conversions

Higher engagement leads to more callbacks, inquiries, and conversions.

How It Works

Send pre-recorded voice calls to thousands of customers instantly. Automate communication, deliver messages directly via calls, and get higher engagement than traditional SMS.

  • Upload Contacts

    Add your customer database or upload numbers in bulk within seconds.

  • Record Voice Message

    Upload a pre-recorded message or create one using our system.

  • Launch Campaign

    Send automated voice calls to thousands of users instantly with one click.

  • Track Call Reports

    Monitor call status, duration, responses, and campaign performance in real-time.

Voice SMS Solutions for Every Industry

Deliver automated voice calls to your audience at scale. Perfect for promotions, alerts, reminders, and announcements with higher engagement than traditional SMS.

Financial Services

Send transaction alerts, payment reminders, and fraud notifications via voice calls.

E-Commerce

Promote offers, confirm orders, and send delivery updates with voice messages.

Enterprise

Run bulk voice campaigns for announcements, updates, and customer engagement.

Telecoms

Notify users about plans, recharges, and service updates instantly.

Real Estate

Promote projects, follow up with leads, and send site visit reminders via calls.

Travel & Hospitality

Send booking confirmations, travel alerts, and personalized updates through voice calls.

What Our Clients Say

Businesses trust Techmet to simplify communication, improve response handling, and manage customer interactions more efficiently through a unified platform.

“Mass reach in minutes” We used voice SMS for our festive offers and reached over 20,000 customers in a single day. The response rate was much higher than normal SMS.

Rohit Sharma Director, RS Buildtech

Appointment reminders through voice calls reduced our no-shows significantly. Patients actually listen to the message.

Neha Verma Head, NV Enterprises

We switched from bulk SMS to voice SMS for campaigns, and the engagement doubled. More callbacks, more inquiries.

Amit Jain Founder, AJ Marketing Solutions

Latest Blogs

FAQ

Automate calls, route customers instantly, and deliver professional support with our advanced betyphon services.

Voice SMS is an automated calling service that delivers pre-recorded voice messages directly to users via phone calls.

SMS is text-based, while Voice SMS delivers your message through a call, making it more engaging and noticeable.

You can send voice messages to thousands or even lakhs of users simultaneously.

Yes, you can upload your own voice recording or create one using the system.

Yes, it is highly effective for promotions, reminders, alerts, political campaigns, and announcements.

Start Your Voice SMS Campaign Today

Reach thousands of customers instantly with automated voice calls. Launch campaigns in minutes, boost engagement, and never let your message go unheard.