Instantly Connect With Reliable Bulk SMS Services
Reach your audience in milliseconds. Deploy transactional OTPs, marketing broadcasts, DLT templates, and developer-friendly SMS APIs built for scale.
Deliver Alerts & Offers With Carrier-Grade Routing
We combine carrier networks, automated DLT template checks, failover routes, and developer REST APIs to deliver messages globally.
Transactional OTPs & Alerts
Deliver critical passcodes and security notifications in under 3 seconds. We utilize direct operator connections to ensure your transactional alerts bypass network bottlenecks and land in the inbox.
Discuss ServicePromotional Broadcasts
Deploy large-scale marketing campaigns. Reach thousands of customer contacts simultaneously with discount codes, holiday offers, and product releases. Excel integrations let you import lists easily.
Discuss ServiceDLT Template Registration
Bypass regulatory headaches. Our compliance team assists you with TRAI DLT portals registration, sender header setups (e.g. ZECTAG), and SMS template content approval processes.
Discuss ServiceDeveloper HTTP & SMPP APIs
Integrate SMS sending into your existing custom software, mobile apps, or CRM databases in minutes. We provide robust REST APIs, developer SDKs, and high-performance SMPP connections.
Discuss ServiceDynamic SMS Personalization
Send custom details to each customer automatically. Parse CSV lists and map variables to inject custom values (e.g. names, account balances, delivery dates, or discount codes) into each text.
Discuss ServiceReal-Time Delivery Logs
Get accurate campaign statistics. Our dashboards track delivery reports, carrier codes, bounce reasons, and campaign link click-through metrics (CTR) in real-time.
Discuss ServiceDeveloper-Friendly SMS API Simulator
Write your message, select your programming language, and see the code update dynamically. Preview delivery outputs instantly.
curl -X POST "https://api.zectagon.com/v1/sms/send" \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"sender_id": "ZECTAG",
"recipient": "+919876543210",
"message": "Your OTP for Zectagon account verification is 884920. Valid for 5 minutes. Do not share.",
"dlt_template_id": "120716182903849102"
}'ZECTAG
Verified Business IDCarrier Connections & Developer SDK Integration
We connect your mobile campaigns with high-volume SMPP protocols, HTTP REST APIs, blockchain DLT registries, and CRM webhooks.
SMPP v3.4 Protocol
The standard telecommunication protocol for high-throughput SMS connections. Allows direct connection to carrier shortcode routing gateways.
Direct Operator Routing
Bypassing third-party aggregators. We route messages directly through major telecomm operators (Jio, Airtel, Vi) to prevent delivery drops.
How We Register, Integrate & Launch Mobile Campaigns
Our step-by-step onboarding registers your sender IDs, secures DLT approvals, and connects APIs to automate text alerts.
DLT Account Setup
Registering entity identity with operators.We assist you in registering your organization on DLT registries. We set up your account, verify documentation, and secure approval for your business sender headers (e.g. ZECTAG).
DLT Account Setup
We assist you in registering your organization on DLT registries. We set up your account, verify documentation, and secure approval for your business sender headers (e.g. ZECTAG).
Engineered for High Delivery & Carrier Speed
We construct robust SMS gateways equipped with carrier failovers, TRAI compliant template filters, and personal placeholder mappings.
Direct Carrier Connectivity
Direct operator connections bypass intermediate aggregators, routing messages to cellular networks in under 3 seconds.
DLT Regulatory Compliance
We guide you through TRAI DLT portals, helping secure approvals for headers and SMS templates to prevent carrier blocks.
Smart Failover Pipelines
If a primary telecom carrier network experiences congestion, our smart failover routers shift queues to an alternate channel instantly.
Dynamic CSV Placeholders
Upload recipient spreadsheets and map custom fields to inject names, balances, or order details into each text automatically.
Developer API Webhooks
Configure HTTP webhooks to receive delivery confirmations, carrier fail codes, and click logs directly inside your application.
Unified Account Balance
Share SMS credits across transactional OTP campaigns and promotional broadcasts, simplifying budget administration.
Bulk SMS Campaigns with High Delivery Rates
Launch high-speed transactional texts, configure DLT registration parameters, and access messaging dashboards.
Startup Bundle
Baseline text package for startups needing verification codes or notifications.
- 100,000 SMS credits (transactional/promotional)
- DLT registration assistance & template setups
- Standard operator gateway routing console
Business Bundle
Designed for active stores wanting automated API transactional alerts and tracking links.
- 500,000 SMS credits with smart link tracking tools
- SMS gateway API integration hooks (PHP/NodeJS)
- Priority operator routing to minimize delivery delays
Enterprise Volume
For high volume companies wanting dedicated gateway routes, custom template catalogs, and bulk triggers.
- 1,000,000 SMS credits with dedicated transactional gateway
- Direct operator API lines ensuring sub-5s delivery
- 24/7 priority routing backup nodes & dedicated manager
Portfolio Highlights
Explore some of our recent success stories and see how we've helped businesses achieve their digital goals.
Outstrive Workforce Empowerment Platform
Outcome: Outstrive helps you ditch the complexity of scattered tools and clunky systems. With built in automation, security, and scalability, we bring it all together so your team spends less time fixing IT and more time building what matters.
Octavo Medical Survey App
Outcome: Octavo Auditrix App is a nationwide audit tool designed to transform health, sanitation, and well being across India. Focused on conducting comprehensive infection control and sanitation audits, Auditrix empowers healthcare institutions to identify gaps, implement best practices, and create safer environments for all. With a clear commitment to fostering cleaner and healthier spaces, Auditrix goes beyond compliance.
School Management Platform
Outcome: We're your trusted partner in transforming education operations. From student enrollment and class scheduling to attendance tracking, performance analytics, and parent teacher communication we handle it all. Rely on us to streamline your school's administration and elevate the educational experience for everyone involved.
Industries We Serve & Scale
We build customized, industry-specific web and mobile solutions tailored directly to your sector's compliance, speed, and usability needs.
Retail & E-Commerce
Send flash sale alerts, discount codes, and order delivery updates instantly to thousands of customers.
- Flash Sale Alerts
- Discount Codes
- Delivery Updates
- Cart Reminders
Banking & Finance
Deliver critical OTPs, transaction alerts, and payment reminders securely with high-priority SMS routes.
- Secure OTPs
- Transaction Alerts
- Payment Reminders
- Account Updates
Healthcare
Reduce no-shows with automated appointment reminders and send lab report links securely via SMS.
- Appointment Reminders
- Vaccine Alerts
- Report Links
- Health Tips
Schools & Universities
Keep students and parents informed with instant exam schedules, fee reminders, and emergency alerts.
- Exam Schedules
- Fee Reminders
- Emergency Alerts
- Event Notifications
Real Estate
Broadcast new property listings, open house invites, and follow-up texts to your buyer database.
- New Listing Alerts
- Open House Invites
- Follow-up Texts
- Agent Contacts
Logistics
Keep customers updated with real-time tracking links, out-for-delivery alerts, and driver details.
- Tracking Links
- Delivery Alerts
- Driver Details
- Rescheduling
Answers to Your Questions on Bulk SMS
Learn more about DLT registration, transactional alerts, promotional rules, and developer API integrations.
Ready to Automate Your Mobile Text Workflows?
Get a free API developer key and template assessment. Our regulatory team will audit your templates and guide you through DLT setup steps.