Trusted by 10,000+ Indian businesses

India's Most Trusted Business Messaging Platform

Secure, scalable APIs for SMS, RCS, WhatsApp, Voice & API — built for Indian enterprises, startups, and developers. Customised solutions for your unique needs.

REST API Webhooks SMPP Gateway SDK Ready

Unified Multi-Channel API

One REST API and SDKs to send SMS, RCS, WhatsApp and Voice — no separate integrations.

TRAI DLT Compliant

DLT-registered headers, pre-approved templates, and audit-ready logs built for Indian regulations.

Real-Time Webhooks

Instant delivery reports, read receipts, and event callbacks to keep your systems in sync.

User-Friendly Dashboard

Manage campaigns, templates, reports, and API keys from one clean, intuitive console — no steep learning curve.

Trusted by businesses across India

DAMRO
Centurion University
Wellness Hospitals
Varun Motors Pvt. Ltd.
HELYXON
JNTUH Hyderabad

All Channels. One Platform.

Reach your customers on SMS, RCS, WhatsApp, and Voice — with real-time webhooks from a single unified API and dashboard.

Bulk SMS & Transactional Messaging

India's most reliable SMS gateway with direct operator connections, DLT-compliant delivery, and instant OTP verification. Send promotional, transactional, and alert messages at scale.

  • TRAI DLT compliant with header & template management
  • Direct routes to Jio, Airtel, Vi & BSNL
  • Unicode support for regional languages
  • Real-time delivery reports via API webhooks
Explore SMS API

Everything You Need to Communicate

From bulk campaigns to developer APIs — a complete suite for Indian businesses of every size.

Bulk SMS

High-volume promotional & transactional SMS with pan-India DLT compliance and 99.99% delivery.

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RCS Messaging

Rich interactive messaging with media, carousels, and verified brand identity on Android.

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WhatsApp API

Official WhatsApp Business API for notifications, support, and commerce with green tick.

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Easy Integration & API

Developer-friendly APIs and SDKs for seamless integration. Start sending messages in minutes.

View docs →

DLT Registration

End-to-end TRAI DLT registration — entity, header, template approval across all operators.

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AI Chatbots

Intelligent bots for 24/7 support on WhatsApp, SMS, and web — in Hindi, English & regional languages.

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Voice (OBD/IVR)

Outbound dialers, IVR, and voice OTP with multi-language support across India.

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DLR Webhook

Real-time delivery reports pushed to your server — instant DLR callbacks with secure, signed JSON payloads.

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Built Around Your Business

Every business is unique. Whether you need a white-label platform, custom API integrations, dedicated routes, or industry-specific workflows — our team designs tailored communication solutions for enterprises.

  • White-label CPaaS platform for resellers
  • Custom API integrations with your CRM/ERP
  • Dedicated sender IDs & priority routing
  • Industry-specific solutions (BFSI, EdTech, Healthcare)
  • On-premise & hybrid deployment options

Tailored for You

Solutions designed around your business goals

Secure & Reliable

Enterprise-grade security with 99.9% uptime

Scalable

Scale as you grow with flexible infrastructure

Expert Support

Dedicated support team available 24/7

High Performance

Fast delivery, smart routing & real-time analytics

Easy Integration

Seamless integration with your existing systems

India's Most Trusted CPaaS Partner

Built for Indian businesses with direct operator connections, TRAI compliance, and infrastructure that scales from startup to enterprise.

Get Started Today
📊

99.99% Delivery

Direct routes to all major Indian telecom operators

Easy Integration & API

Developer-friendly APIs and SDKs — start sending in minutes

📈

Real-time Analytics

Live dashboards with delivery & engagement metrics

🔒

TRAI DLT Compliant

Full DLT registration & template management

🤖

AI Automation

Smart chatbots and workflow automation

🛠️

Custom Solutions

Tailored integrations for your business needs

Easy Integration & API

Developer-friendly APIs and SDKs for seamless integration. Start sending messages in minutes.

  • One REST API for SMS, RCS, WhatsApp & Voice
  • SDKs for Node.js, Python, PHP, Java, Go & .NET
  • Sandbox access and onboarding support — integrate before you go live
  • Webhooks for real-time delivery and status updates
  • Clear docs, code samples, and India-hosted infrastructure
Get API Access
from smstake import Client

client = Client(api_key="your_api_key")

# Send your first message in minutes
client.messages.send(
 to="+919876543210",
 channel="sms",
 sender="SMSTKE",
 message="Your OTP is 482910",
 dlt_template_id="1207165123456789012"
)

# Same API — switch channel to rcs, whatsapp, or voice
client.messages.send(
 to="+919876543210",
 channel="whatsapp",
 template="order_update",
 params=["ORD2847", "2 hours"]
)

Powering India's Leading Sectors

🏦

BFSI

OTP, transaction alerts & loan notifications

🛒

E-Commerce

Order updates, COD confirmation & promotions

🎓

EdTech

Admissions, class reminders & result alerts

🏥

Healthcare

Appointment reminders & lab report alerts

🚚

Logistics

Shipment tracking & delivery OTP

🏛️

Government

Citizen alerts, schemes & public notices

Trusted Across India

★★★★★

"SMSTAKE's DLT registration was seamless. We send 2M+ OTPs monthly with 99.9% delivery. Their API integration took less than a day."

RK
Rajesh Kumar CTO, FinTech Startup — Bangalore
★★★★★

"WhatsApp + SMS + RCS in one dashboard changed our customer engagement. The customised workflow they built for us handles 50K orders daily."

PS
Priya Sharma Head of Operations, D2C Brand — Mumbai
★★★★★

"As an EdTech platform, we needed multilingual SMS and WhatsApp at scale. SMSTAKE delivered a custom solution that handles 10 lakh messages per exam season."

AM
Amit Mehta Founder, EdTech Platform — Delhi NCR

Key Terms & Services

Clear definitions of SMSTAKE products and industry terms — structured for businesses and developers across India.

SMSTAKE
India's CPaaS platform for Bulk SMS, RCS, WhatsApp Business API, Voice, and API integration — operated by 1By0 Solutions, Hyderabad.
Bulk SMS
High-volume text messaging for promotional campaigns and transactional alerts, routed through TRAI DLT-approved templates and sender IDs.
OTP SMS
One-time password messages sent on priority transactional routes for login, payment, and verification flows.
RCS Business Messaging
Rich Communication Services — interactive brand messages with media, carousels, and verified sender identity on supported devices.
WhatsApp Business API
Official Meta API for template notifications, two-way support, and commerce at business scale (not the regular WhatsApp app).
DLT Registration
TRAI-mandated Distributed Ledger Technology registration for commercial SMS in India — entity, header, and template approval.
API Integration
Connecting your app, CRM, or website to SMSTAKE via REST APIs and SDKs to send and track messages programmatically.

Frequently Asked Questions

What services does SMSTAKE offer in India?

SMSTAKE provides Bulk SMS, RCS Business Messaging, WhatsApp Business API, Voice Calls (OBD/IVR), SMS/RCS/WhatsApp/Voice APIs, DLT Registration, AI Chatbots, and fully customised communication solutions — all from one platform built for Indian businesses.

Do you provide customised solutions?

Yes. We offer white-label platforms, custom API integrations with your existing systems, dedicated routing, industry-specific workflows, and on-premise deployment. Contact our sales team to discuss your requirements.

How does DLT registration work?

We handle end-to-end TRAI DLT registration including entity registration on the DLT portal, Sender ID (header) approval, and message template registration across Jio, Airtel, Vi, and BSNL operators.

Can I use all APIs from a single integration?

Absolutely. Our unified REST API lets you send SMS, RCS, WhatsApp, and Voice messages through one integration. SDKs are available for all major programming languages.

How can I get API access?

Contact our team for a demo and guided API onboarding. We help you choose the right channels, complete DLT requirements, and configure sandbox or production access based on your business needs.

Which cities and states do you cover?

SMSTAKE provides pan-India coverage across all 28 states and union territories with direct connections to every major telecom operator.

What is RCS Business Messaging?

RCS (Rich Communication Services) lets brands send interactive messages with images, carousels, suggested replies, and verified sender identity on supported Android devices — beyond plain text SMS.

What is the difference between Bulk SMS and RCS?

Bulk SMS delivers short text to all mobile phones with TRAI DLT compliance. RCS adds rich media, branding, and two-way interactions on RCS-enabled devices. SMSTAKE supports both from one platform.

How does OTP SMS work in India?

OTP SMS sends one-time passwords via DLT-registered transactional templates through approved sender IDs. SMSTAKE routes OTP traffic on priority paths with delivery reports and API webhooks.

Let's Build Your Communication Strategy

Whether you need API access, a product demo, or a customised enterprise solution — our India team responds within 2 hours.

📧
📞
🛟
Support +91 88854 66255
📍
Address
1By0 Solutions, 2nd Floor, Sriven Mall, Miyapur Rd, Jaya Prakash Narayan Nagar, Miyapur, Hyderabad, Telangana 500049
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