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Bulk SMS, OTP, IVR and RCS Solutions for Startups

Communication infrastructure that scales as fast as you do.

+91-9868629924
Fast Onboarding
Pay as You Grow Pricing
One API for All Channels
Reliable at Scale
Bulk SMS, WhatsApp, RCS, Truecaller service provider

Trusted by 2000+ Businesses

Atomberg
CERTIN-Certified
AWS
Capterra
NADL
MAX
ISO 9001
Credmudra
Atomberg
CERTIN-Certified
AWS
Capterra
NADL
MAX
ISO 9001
Credmudra

Why Startups Choose Mtalkz

Launch in Hours, Not Weeks: Self-serve signup, instant API keys, and sandbox testing so your dev team can integrate before your seed round even closes.

 

💸 Pay-As-You-Grow Pricing: No bloated annual contracts or minimum volume commitments. Start small, scale your spend only as your user base grows.

 

🔌 One API for Every Channel: Bulk SMS, OTP, IVR, and RCS all run on a single unified API — so you're not stitching together five different vendors as you add channels.

 

📈 Built to Handle Your Hockey-Stick Moment: High-throughput infrastructure that doesn't choke during a viral spike, a flash sale, or a funding-announcement traffic surge.

 

🛠️ Real Developer Support: Detailed docs, sandbox environments, and a support team that responds in hours — not a ticket queue that disappears into a black hole.

 

🔒 Compliant from Day One: DLT-registered templates, TRAI-compliant routing, and CERT-In empanelled infrastructure, so you're audit-ready before an investor or enterprise client asks.

Our Products

Everything Your Startup Needs to Communicate

📩 Bulk SMS

Reach every user instantly with onboarding messages, promotional campaigns, transactional alerts, and product updates delivered at scale with industry-leading delivery rates. Use it for: welcome messages, flash-sale alerts, app download links, cart-abandonment nudges, event reminders.

🔐 OTP Service

Secure, near-instant one-time-password delivery for sign-ups, logins, and payment verification — with smart routing that prioritizes speed, so users don't drop off mid-signup. Use it for: account verification, password resets, two-factor authentication, payment confirmation.

📞 IVR Service

Automated voice workflows that handle customer queries, collect feedback, confirm orders, and route calls without you hiring a support team on day one. Use it for: order confirmations, appointment reminders, customer support IVR, feedback collection, missed-call marketing.

💬 RCS Messaging

Rich, app-like messaging with images, buttons, and carousels delivered straight to your users' native messaging inbox, no app install required. Higher engagement than plain SMS, backed by verified sender branding. Use it for: product launches, rich promotional campaigns, order tracking with visuals, brand-verified customer conversations.

Built for Every Kind of Startup

Flexible communication solutions designed to help startups launch, scale, and engage customers with ease.

D2C & E-commerce

Cart recovery SMS, OTP checkout, order & delivery updates via RCS, IVR for COD confirmation calls.

FinTech

Secure OTP for onboarding & transactions, compliance-ready transactional SMS, IVR for account alerts.

HealthTech

Appointment confirmations via SMS/RCS, OTP for patient portal logins, IVR for prescription reminders.

SaaS & B2B Tech

Transactional OTP for user auth, product update broadcasts, IVR-based lead qualification.

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How It Works

Launch, automate, and scale your communication in a few easy steps.

Sign Up

Create your account in minutes, no lengthy sales cycle.

Get API Access

Instant sandbox credentials for your dev team to start integrating.

Choose Your Channels

Activate Bulk SMS, OTP, IVR, or RCS individually or together.

Go Live

Move from testing to production with dedicated onboarding support.

Scale on Your Terms

Upgrade volume and add channels as your user base grows — no re-negotiation required.

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Why Founders Trust Mtalkz

  • 99%+ delivery reliability across SMS, OTP, and RCS routes

  • AWS-hosted infrastructure built for uptime and scale

  • ISO 9001 certified and CERT-In empanelled

  • 2000+ businesses — from early-stage startups to listed enterprises — run their communication through Mtalkz

  • Dedicated account support, not a generic ticketing system

  • 14-day money-back guarantee 

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Our Blogs & Resources

FAQs

Everything you need to know about our services. Can't find the answer you're looking for? Contact our support team

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