India’s #1 Transactional SMS Services
Deliver OTPs, alerts, and real-time notifications instantly with our secure and high-performance Transactional SMS API.
Implicit Transactional API
Designed for mission-critical messages such as OTPs, login alerts, payment confirmations, and system notifications sent to registered users.
Explicit Transactional API
Used to send personalized updates, newsletters, and service messages to users who have subscribed or given consent.
Automated & Instant
Messages are triggered automatically by customer actions such as logins, purchases, and password resets.
Wide Use Cases
Send OTPs, order updates, account alerts, delivery notifications, and two-factor authentication messages.
Highest Engagement
SMS has a 98% open rate and most messages are read within minutes, making it the most reliable communication channel.
Start Sending Transactional SMS Today
Integrate our API in minutes and start delivering fast, secure, and compliant messages to your customers.
+91-9310313545Use Cases of Transactional SMS
SMS for Booking Confirmations
Automate ticket booking procedures, reservations, and confirmation processes to enhance user experience.
SMS for Sales Engagement
Utilise SMS marketing to generate high-quality leads and drive more sales, by capturing their attention and engagement rate.
SMS for IT Notifications
Integrate transactional SMS service with your technology heap and send automated IT notifications for more trustworthy operations.
Order confirmation and status updates
A transactional message provides an order confirmation to the users. They also give updates on whether the transaction is processed or failed.
Two-factor authentication (2FA)
Two-factor authentication helps you add security to the user’s registration process by sending an authentication code to a phone number or verified email address.
Delivery status messages
Food service businesses or stores may text clients to tell them to come and get it. Also, you can send messages that your order was delivered.
Welcome SMS
Send new users a welcome text message when they sign up with your portal for the first time (online or in-store).
OTP SMS
We prioritise your and your customer’s data. Thus, we have introduced this One-Time-Password (OPT) SMS feature to make your transaction even more secure.
Appointment
Instantly send an SMS confirming the booking time and location when someone books an appointment with your business.
Types of Transactional SMS
Here are the different types of Transactional SMS that include:
One-time passwords (OTPs)
Transactional SMS is used to send OTP (One-time passwords) to clients to increase the security of your platform.
Booking cancellations or confirmations
This is another type of transactional SMS that helps send transactional SMS to clients to remind them of their booking status related to flight, train ticket, hotel stay, or any other activity.
Informative Notices
You may convey any message or important updates related to your product, brand or service to your clients through transactional SMS. You may send them important discount updates through SMS marketing.
General Alerts
You can send transactional SMS as alerts to your clients for specific actions that will assist your organization in catering to effective customer service.
Features of Transactional SMS
Here are important features of transactional SMS that include:
Delivery Reports
Companies get in-detail delivery reports that help them track the status of sent messages and maintain accountability.
24×7 SMS Service
Transactional messages are delivered in real time, ensuring customers receive alerts anytime without delay.
Connects DND Customers
Reach DND-registered users with essential and compliance-approved transactional messages.
Benefits of Transactional SMS
Necessary for Commercial Sectors
Transactional SMS is ideal for commercial sectors like railways for PNR and ticket confirmations.
Increased Open Rates
SMS delivers significantly higher open rates than other communication channels.
People Read It Fast
Over 90% of SMS messages are read within the first three minutes.
Concise Data Delivery
Transactional SMS delivers short and precise information instantly.
Sender ID Customization
Custom sender IDs help users trust and recognize message authenticity.
Information Security
Used for OTPs, payment verification, and sensitive notifications.
Convenient Communication
With high mobile usage, SMS remains the most accessible channel.
Builds Brand Trust
Transactional SMS blasts strengthen brand credibility.
Through a Variety of Solutions
The transactional SMS API offers a variety of benefits to you and your clients.
Efficient Technical Project Management
Our client service representatives are available round the clock to help you with the setup and usage of our aids. Moreover, you just have to tap into the integration features and expanded support offered by our developer section.
Establish Direct Connections With Top Telcos
Avail yourself of the multiple 2-way SMS portals, including Airtel, MTNL, BSNL, Tata, Reliance, Idea, and so on for optimum interaction.
Swift Communication with 12,000 TPS
You won’t get this instant SMS service anywhere else! We’re not only limited to Delhi but also have the best transactional SMS service providers in India.
Round-the-Clock
Support
We are available round the clock to assist you with your message delivery system. If any inconvenience arises, just get in touch with us!
User-Friendly Web
Panel
Improve on your correspondence endeavours in a hurry and wipe out the issue of transferring huge documents or managing to Succeed in designing. Our easy-to-understand web board makes personalization easy.
Timely Information Transmission
Value-based system to receive SMS online guarantees the ideal conveyance of direct data, on account of computerization. Send SMS messages right away without the requirement for manual information.
Global Reach with 1,000+ International Connections
In no time, we convey transactional SMS to more than 225 nations, growing your worldwide reach.
Enhanced Customer Engagement
Conditional way-2 SMS goes past straightforward cautions and notices; they work with the foundation of a trustworthy correspondence channel among organisations and their clients.
What Clients Say
Discover how QuickMessage is transforming the messaging industry through real success stories, genuine feedback, and trusted words from our satisfied clients.
Blazing-fast delivery and superb support. The team is super responsive, and the platform works flawlessly for our campaign needs.
Rachna Desai
Entrepreneur
QuickMessage helped us increase sales by 40% in just 3 months. The automation and WhatsApp API integration made our entire lead follow-up process effortless.
Mr. Ishan Kapoor
Startup Founder
CRM sync + WhatsApp API saved us 6 hours a day. We’ve automated customer updates, payment reminders, and onboarding flows seamlessly.
Viresh Garg
Digital Business Leader
Beyond Basic Messaging.
Scale with the Official WhatsApp Business API & SMS
Don't settle for limited chat tools. Quick Message provides an enterprise-grade ecosystem combining the Official WhatsApp Business API, high-speed SMS, and advanced voice integrations.
Whether you need lightning-fast OTP SMS for authentication, IVR solutions for customer support, or automated WhatsApp chatbots, we deliver better uptime, higher ROI, and dedicated local support.
Complete Communication APIs for Growing Brands
Everything you need in one powerful API. Move past single-channel bottlenecks and engage your customers wherever they are.
Official WhatsApp Business API
Automate customer support, send rich media broadcasts, and get the coveted Green Tick verification with our robust WhatsApp Business API integration.
Transactional SMS
Deliver crucial alerts, booking confirmations, and banking updates instantly. Our DLT-compliant routing guarantees fast delivery 24/7.
OTP SMS
Secure your platform with enterprise-grade OTP SMS. Experience near 100% delivery rates with global fallback routing for critical verifications.
Promotional SMS
Drive sales and brand awareness. Send high-volume promotional SMS campaigns to your target audience with detailed real-time analytics.
IVR Solutions
Upgrade your customer service with intelligent Cloud Telephony and IVR solutions. Automate call routing, collect feedback, and record conversations.
Unified API Dashboard
Why use multiple vendors? Manage your WhatsApp Business API, voice, and SMS channels from a single, developer-friendly interface.
Why Enterprises Outgrow Standard WhatsApp Tools
Basic platforms restrict you to just WhatsApp. As your business scales, you need fallback mechanisms, voice integrations, and massive SMS throughput. QuickMessage is built for scale.
- True Omnichannel: Combine WhatsApp, IVR solutions, and OTP SMS under one roof.
- Developer First: Easy-to-implement APIs built for PHP, React Native, and custom SaaS platforms.
- Premium Support: Skip the ticketing queues. Get dedicated Indian account managers and technical onboarding.
- Better Economics: Transparent pricing built for high-volume enterprise broadcasting, not just seat-based chat limits.
Ready to Upgrade?
Migrate your Official WhatsApp Business API and SMS traffic with zero downtime.
Schedule a Demo Today