#1 Bulk SMS Provider in Kolkata

Grow Your Business with with Smart Communication

Bulk SMS, WhatsApp Marketing, RCS Messaging, Voice Calls & Digital Marketing — all under one roof. Trusted by 500+ businesses in Kolkata.

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6+
Years
500+
Clients
99.9%
Uptime
4.6★
Google
Our Comprehensive Services

Elevate Your Business with Dig-N-Tech's Expertise

Explore our diverse range of solutions—from SMS and digital marketing to bespoke web and app development.

Bulk SMS

Enhance reach with promotional, transactional, flash, customized, OTP, API, two-way messaging, and WhatsApp marketing solutions.

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Voice AI & OBD

Deliver messages efficiently through voice SMS and Outbound Dialing (OBD) services for maximum customer engagement.

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OTP SMS

Secure your applications with reliable OTP delivery. Fast, secure, and scalable one-time password solutions.

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RCS Messaging

Utilize Rich Communication Services (RCS) for interactive and engaging messaging experiences with rich media.

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Website & App Development

Build responsive websites, e-commerce platforms, mobile apps, web apps, and CRM systems tailored to your needs.

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Digital Marketing

Increase online visibility with SEO, social media marketing, Google Ads, Facebook & Instagram Ads, and GMB optimization.

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Why Choose Us

Empower Your Business with Our Innovative Solutions

Our tailored solutions and expert team ensure superior performance and personalized support, setting us apart from other providers. Partner with us for innovative, results-driven services that boost your business growth.

Easy API Integration

Seamless integration with your existing systems

Expert Consultancy

Dedicated team of marketing experts

24×7 Support

Round-the-clock customer assistance

Lowest Pricing

Best rates in the industry guaranteed

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API Success Rate

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Happy Clients

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Projects Done

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Google Rating

Trusted By Leading Brands

Meet the Companies We're Proud to Call Partners

Bhooter Raja
Bsarkar
Crocs
Dcsen
Emc
Hda
Hetc
Hkdutta
Krishi Rasayan
Mckv
Saicrop
Sreebalaji
Bpie
Probe
Sarama
Upm
Our Testimonials

What Our Awesome Customers Say

"Reliable and professional team. Their services have helped us achieve our business goals efficiently."

HK
H.K. Dutta & Co.
Business Partner

"The team's expertise and responsiveness exceeded our expectations. They truly understood our needs and delivered exceptional results."

BR
Bhuter Raja Dilo Bor
Client

"Outstanding service! The communication was seamless, and the results were exactly what we were hoping for."

C
Crocs
Brand Partner

"Their solutions have streamlined our operations and improved our client interactions. Highly recommend!"

P
PROBE Diagnostic
Healthcare Centre

"Their customized solutions have been a game-changer for us. Great experience working with them."

E
Eastern Metropolitan Club
Organization
Frequently Asked Questions

Uncover the Answers You Need

Have questions about our services? Find quick answers below or reach out to our team for personalized support.

FAQ

Still have questions? Call us

9832005800
Yes, DLT registration is mandatory for any entity sending bulk SMS or promotional messages in India. This regulation is enforced by TRAI to control spam and improve customer privacy.
We offer Promotional SMS, Transactional SMS, OTP SMS, Flash SMS, Voice SMS, WhatsApp Business API, and RCS Messaging services. Each is tailored to meet different business communication needs.
Our SMS delivery is near-instant with a 99.9% success rate. Transactional and OTP messages are delivered within seconds, while promotional messages are sent during TRAI-approved time slots.
Yes, we provide comprehensive API documentation with code samples in multiple programming languages. Our API supports HTTP, JSON, and XML formats for easy integration with any platform.
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Ready to Grow Your Business?

Let's discuss how our solutions can help you reach more customers and drive growth.

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