Connect • Engage • Grow

Connect with your customers through Bulk SMS, WhatsApp Business API, Voice, RCS, Email, Chatbots and powerful communication APIs — all from one technology platform.

BOOK A DEMO

Trusted Communication Technology for Growing Businesses

About

Technology That Connects Businesses With Customers

Extent SMS Digital Solution Pvt. Ltd. provides communication and digital technology for businesses: SMS, WhatsApp, Voice, RCS, Email, chatbots, communication APIs, application development and CRM/automation.

EXPLORE EXTENT SMS
📡

Multi-channel

One platform, every channel.

⚙️

API first

Built for developers.

Solutions

Everything you need to connect, engage and grow

Services

17 communication & digital services

Bulk SMS

Reach 1 Lakh Customers With Powerful Bulk SMS

1 LAKH SMS at 13.50 paise per SMS + 18% GST.

GET A QUOTE
Rate
Before GST
GST 18%
Total
WhatsApp Business API

Connect WhatsApp. Engage Customers. Automate Conversations.

ADD WHATSAPP→SCAN QR CODE→CONNECTED ✓→SELECT NUMBER→START CAMPAIGN

Multiple numbers, QR connection, campaigns, templates, contacts, groups, automation, chatbots, reports, scheduling and media messaging.

1. Open Camera

2. Scan QR Code

3. Connected ✓

4. Start Messaging

QR connection is a demonstration here. Live scanning arrives with the dashboard.

Communication APIs

SMS, WhatsApp, Voice, OTP, RCS and Email APIs

Developer-friendly REST APIs. Keys are issued server-side; none belong in browser code.

EXPLORE APIVIEW DOCUMENTATION
POST /api/v1/sms/send   // endpoint placeholder
Authorization: Bearer <server-side-token>
{ "to": "9XXXXXXXXX", "sender": "EXTENT",
  "template_id": "...", "message": "Your OTP is 123456" }
Chatbot & Automation

Automate Conversations. Never Miss a Customer.

CUSTOMER→WHATSAPP→CHATBOT→RULE→RESPONSE→AGENT

Auto replies

Welcome messages, keywords, business hours.

Agent handoff

Sales, billing and technical support.

RCS

Rich cards, carousels, buttons, CTAs.

Voice & IVR

Voice SMS, call automation, notifications.

Email

Bulk, transactional, templates, analytics.

Industries

Built for every sector

Why Extent

Why choose Extent SMS

Proof

Clients, case studies & testimonials

Client logo placeholder
Client logo placeholder
Client logo placeholder
Client logo placeholder
Case study placeholder: client, industry, problem, solution, result
Demo testimonial placeholder: replace with real feedback
Reseller Program

Build Your Own Communication Business

Become an Extent SMS reseller: dashboard, customer management, wallet, balance transfer, pricing control, reports, SMS, WhatsApp and API services, multiple users, branding and future white-label.

FAQ

Frequently asked questions

Contact

Talk to Extent SMS

EXTENT SMS DIGITAL SOLUTION PVT. LTD.
Mumbai, Maharashtra, India
7400415885 · sharma@extentsmsdigitalsolution.info

💬📞✉️

Site editor

Login