OTP SMS Provider in India
RCS SMS Provider in India
business owner sending sms campaign from laptop
graphic showing voice and bulk sms service features
Voice SMS Provider in India

00

Years in IT Service

00

Happy Clients

00

Products & Services

00

Location Presence

About Us

We are technology partner to over 36,000 Small & Medium Businesses, Associations & Individuals in India. Over 14 years we have been providing technical support to our clients through various IT Services.

Highlights About Us

14+ Years of establishment in IT services.

ISO 9001:2015 certified company.

MSME Registered Company.

Partner of Direct Telecom Operators.

ISV for WhatsApp Business Solution.

Proficient and skilled team members.

36,500+ satisfied clients across the Globe.

PAN India Presence.

150+ channel partners all over India.

Highlights About Us
WhatsApp Business API Provider in India
RCS SMS Provider in India
business owner sending sms campaign from laptop
graphic showing voice and bulk sms service features
WhatsApp Blue Tick Provider in India

Boost Your Business

We have a wide range of IT enabled and mobility solutions. Which helps you to grow your business & make your company a Brand.

Bulk SMS

Get Bulk SMS Services with Direct Operator Panel, Smart-Link & Real-Time Tracking options. Reach potential clients with faster & smarter technique.

OTP SMS

We Provide very reliable OTP SMS gateways for integration into websites, web applications, online shopping carts, Mobile App & other applications.

RCS SMS

Deliver rich, interactive RCS SMS that go beyond text with interactive messages that include images, videos, carousels & even payment link directly within the SMS.

Voice SMS

Say it loud with our Voice SMS service! Pay only for voice charges on call pickup - the ultimate cost-saving solution for lead generation & business promotion.

WhatsApp Business API

Utilize WhatsApp Business API to engage customers across sales, marketing & support journeys & automate conversations to send & receive messages.

WhatsApp Blue Tick

Send mass messages, images, video & PDF enabling efficient customer engagement, personalized communication with Bulk WhatsApp.

OTP SMS Provider in India
RCS SMS Provider in India
business owner sending sms campaign from laptop
graphic showing voice and bulk sms service features
Voice SMS Provider in India

Why we are the best?

We are different not only because of the price & offers but also the service quality we provide to our each & every client. Moreover transparency between us and our clients plays an important role for smooth service delivery.

Customer logos using our sms platform
Team working on marketing dashboard
Faq graphic on mobile screen
WhatsApp Business API Provider in India
RCS SMS Provider in India
business owner sending sms campaign from laptop
graphic showing voice and bulk sms service features
WhatsApp Blue Tick Provider in India

Testimonial

Why our clients choose us as their Marketing Agency

“I have had the pleasure of using the SMS service provided by Covalent, and I must say that I am thoroughly impressed! From start to finish, the entire experience was seamless, efficient, and effective. Their platform is incredibly user-friendly, making it easy to use Plus, the service allows view analytics, which helped me better track the success.”

“Very proactive services I've been using the application for 3 months now nd anytime I get any challenge the team is always there nd gets it resolved immediately.”

“We have been using Covalent Software services at our workplace and I must say, I am highly impressed by the customer support that they provide us I have been in touch with Mr. Nabarun Gupta and I am very happy with the support solution; right from the training part to grievances, the team is very active with their problem solution skills. I would highly recommend opting their service if you're looking for online promotion like whatsapp, sms, mail and more.”

“Extremely professional company and above all the team exactly knows where to hit and get the best results possible.. 10/10 to them.”

“We have bought a small package of leads for Real Estate and got very good leads from there. Team is professional and they are doing amazing job. Their marketing and promotional activities are really result oriented.”

“From last 5 years I am taking various services from Covalent Softwares. They people have excellent support team. I really appreciate their work.”

“I think they are one of the best in this industry not only in terms of behavior, but in terms of their work also. God bless them.”

“Last 5 years we have been working with Covalent softwares We haven't had any problems yet. Thanks Nabarun Gupta your service is very good.”

“I am reseller of this company. I am happy here with service and staff !”

“Very active people and good service”

“Completely Satisfied by the service. Customer friendly.”

“Awesome Website Development and Bulk SMS Good Service Provider.”

- Mr. Sheikh Suhail

Manager - Landing Plate

- Ms. Bhumi

Damsun Group

- Ms. Eshaa Valambhia

Vishwanath Builders

- Mr. Gaurav Tangri

M.D. - AirMauryan

- Mr. Rakesh Banga

Owner - Resale Zone

- Dr. Rohit Gupta

Senior Doctor, Fortis Hospital

- Mr. Vijay Dutt Tiwari

Owner - Jagriti Classes

- Mr. Dilip Baghel

Owner - Mec Tech Machines & Tools

- Mr. Surendra Kumar

Partner - Quarainfotech Services

- Mr. Rajender Thakur

Owner - Shivam Shakti Tools

- Mr. Anurag Mandal

Director - Kavya Edutech Services Pvt. Ltd.

- Mr. Rahul Gupta

Owner - Central Bazar
OTP SMS Provider in India
RCS SMS Provider in India
business owner sending sms campaign from laptop
graphic showing voice and bulk sms service features
Voice SMS Provider in India

Pricing Plan

Our pricing plans are simple to use and easy to customize. Purchase quantity according to need & marketing budget. We will be happy to assist you to choose the best service package according to your business needs.

    Bulk SMS

    0.12 / SMS
    • Direct Operator SMS Panel
    • Charges on SMS Delivery
    • Smart-Link with Tracking
    • Flash SMS Options
    • Detailed Delivery Report
    • Fast SMS Delivery
    • Secure OTP Login
    • Free & Secure HTTP API
    • DLT Scrubbing Charges Extra

    OTP SMS

    0.13 / SMS
    • Direct Operator SMS Panel
    • Charges on SMS Delivery
    • Smart-Link with Tracking
    • Flash SMS Options
    • Detailed Delivery Report
    • Delivery within 3-5 Seconds
    • Secure OTP Login
    • Free & Secure HTTP API
    • DLT Scrubbing Charges Extra

    Voice SMS

    0.10 / Voice (15 Seconds Pulse)
    • Direct Operator Voice Panel
    • Charges on Call Pick
    • Multiple Retry Option
    • DTMF Capture Option
    • Call Patch Option
    • Schedule Option
    • OTP Login for more Security
    • Free & Secure HTTP API
    • DTMF Capture Charges Extra
    WhatsApp Business API Provider in India
    RCS SMS Provider in India
    business owner sending sms campaign from laptop
    graphic showing voice and bulk sms service features
    WhatsApp Blue Tick Provider in India

    Why Choose Our Bulk SMS Service?

    We are Premium Channel Partner of Direct Operator. We provide direct operator panels with reliable delivery routes.

    Bulk SMS lets you send text messages to many customers at the same time. You add your contacts, write your message, choose the type of SMS, then send. The platform routes the message through telecom operators and delivers it to mobile numbers across India.

    Our average delivery rate is between 95% to 98%. Results depend on the quality of the mobile numbers, DND status, network issues and operator rules. You also get real-time delivery reports to track every campaign.

    Yes. As per TRAI regulations, DLT registration is compulsory for sending promotional or transactional SMS in India. Without DLT, your messages may be rejected. We help with the complete setup so you can start sending without confusion.

    Most messages are delivered within a few seconds. During peak hours or network congestion, it may take a little longer. Invalid or switched-off numbers can also delay delivery.

    You can send promotional SMS for marketing offers and brand awareness. You can also send transactional or OTP SMS for alerts, confirmations and notifications. We help you choose the right route based on your use case.

    Yes. You get detailed reports showing delivered, failed and pending SMS. These insights help you improve your lists, messages and future campaigns.
    Dashboard showing Bulk SMS campaign analytics
    OTP SMS Provider in India
    RCS SMS Provider in India
    business owner sending sms campaign from laptop
    graphic showing voice and bulk sms service features
    Voice SMS Provider in India

    Contact Us

    Tell us about your requirements so we can serve you more quickly. Please fill the details & Get FREE Trial !!!

    Contact with us by Your Phone Number or Email Address

    1800 - 889 - 1508Or[email protected]

    WhatsApp Business API Provider in India
    RCS SMS Provider in India
    business owner sending sms campaign from laptop
    graphic showing voice and bulk sms service features
    WhatsApp Blue Tick Provider in India
    Bharat 24
    Bajaj Capital
    Shahnaz Hussain
    FICCI Research and Analysis Centre
    Panvel Municipal
    Sanskriti School
    Vasai Virar City Municipal
    National Horticulture
    Signature Global
    Zydus Hospital
    Aarvy Hospital
    ace
    Aditya Birla Capital
    Age Friendly India
    AGL
    Aidaa
    Am Realty Solutions
    American English
    apsacs

    Copyright © 2011 - 2025 Covalent Softwares Pvt. Ltd. All Rights Reserved.

    WhatsApp