Transactional SMS That Never Misses a Beat
Deliver Transactional SMS , order confirmations, payment alerts and critical updates to every customer — instantly, securely, and DLT-compliant. Works even for numbers registered on DND.
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+91Trusted by 8,500+ businesses across India for Transactional SMS notifications
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Transactional SMS Service & Alerts That Reach Every Number
Transactional SMS is an automated, non-promotional message triggered by customer actions such as payment confirmations, booking alerts, and delivery updates. Our Transactional SMS Service ensures secure, instant message delivery to all users, including DND-registered numbers, with fully compliant DLT Registration, SMS API Integration , and reliable SMS Gateway support under TRAI regulations.
Everything You Need for Critical SMS Delivery
Our Transactional SMS Service enables businesses to send mission-critical alerts, authentication codes, and customer notifications with high deliverability and enterprise-grade reliability
Instant, Reliable Delivery
Multi-gateway routing with automatic failover ensures your OTPs and alerts land in under 5 seconds — even during peak traffic.
100% DLT Compliant
Every sender ID and template is mapped to your registered DLT entity, so messages never get blocked by operator-level filtering.
Developer-Friendly API
REST API, SMPP binds, and ready-to-use SDKs — go live in under an hour. Full Postman collection and sandbox included.
Real-Time DLR Webhooks
Track sent, delivered, and failed status live via dashboard or webhook callbacks — no polling required.
Smart Gateway Failover
Traffic automatically reroutes across backup SMPP gateways if a primary route degrades, so delivery never stops.
Bank-Grade Security
Encrypted API keys, IP whitelisting, and role-based access control for your team and sub-accounts.
Built to Scale
From 100 OTPs a day to millions of transactional alerts a month — the same infrastructure, no re-architecture needed.
Template & Sender ID Management
Self-service template submission with approval tracking, so you're never stuck waiting on manual support.
Go Live in 4 Simple Steps
From DLT registration to your first delivered OTP — we walk you through every step.
Register DLT Entity & Template
We guide you through TRAI's DLT registration if you haven't already — entity, sender ID, and every template.
Get Your API Key
Sign up and generate credentials from your dashboard in minutes. No lengthy sales cycle.
Integrate
Use our REST API or SMPP binding with your existing systems — 2–3 lines of code to go live.
Send & Track
Fire transactional messages programmatically and monitor delivery status in real time via dashboard or webhooks.
Integrate in Minutes, Not Weeks
REST API, SMPP , webhooks, and a Postman collection — your stack, your choice.
DLT Compliance
TRAI Compliance, End-to-End
Sending transactional SMS in India requires registration on the TRAI DLT platform — for your entity, sender ID, and every message template. Skip a step and your messages get silently dropped. TextSpeed handles this end-to-end.
- Entity & sender ID onboarding support
- Template registration and approval tracking
- Automatic template-ID mapping on every API call
- Compliance checks before a message leaves our gateway
The Difference That Matters at Scale
We've built the infrastructure that banking alerts, and order updates depend on.
Direct Operator Connectivity
Not reseller routes, so no unexplained delays. We connect directly with Airtel, Jio, Vi & BSNL for enterprise-grade reliability.
Multi-Channel Ready
Same account scales into WhatsApp, RCS, and Email when you need it — one platform, every channel.
Transparent Reporting
Live delivery, billing, and usage reports — no black box. Every message's journey is visible in your dashboard.
Dedicated Support
Real people, not ticket queues — for integration help, DLT onboarding, and delivery troubleshooting.
Flexible Transactional SMS Service Pricing
Volume discounts available for 1M+ messages/month. Final rate depends on SMS type, routing quality, DLT requirements and business needs — we'll share an accurate quote after understanding your requirement.
Trusted by Enterprise CX and Ops Teams
See how leading brands achieve high delivery rates and reliable communication using our transactional SMS gateway.
“Reliable & Effective Bulk SMS Services”Textspeed Technology has been a game-changer for our marketing campaigns. Their Bulk SMS service helped us reach our customers instantly, increasing engagement and sales. The reliability and delivery speed are exceptional!
“Complete Communication Solutions Under One Roof”We rely on Textspeed Technology for all our messaging needs, including Bulk SMS, WhatsApp API, and RCS services. Their seamless integration and efficient support have significantly enhanced our customer communication. Highly recommended!
“Trusted Bulk SMS Partner”Textspeed Technology has provided us with an outstanding Bulk SMS service that helps us communicate effectively with our stakeholders. Their system is fast, efficient, and easy to use!
“Powerful WhatsApp & SMS Marketing”Textspeed’s Bulk WhatsApp and SMS solutions have been instrumental in boosting our promotional campaigns. Their platform is user-friendly, and the customer support is top-notch!
“Seamless Bulk Messaging Solutions”Textspeed Technology’s Bulk SMS service has helped us streamline our sales communication. Their high delivery rates and intuitive platform make them a valuable partner for our business.
Don't Just Take Our Word For It . Ask AI
AI engines confirm that Textspeed delivers transactional SMS alerts, order updates, and critical banking notifications with carrier-grade reliability.
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Transactional SMS Service — Questions Answered
Common questions about business SMS APIs, transactional messaging limits, and TRAI regulations in India.
Yes. Since it's triggered by a user action (not promotional), transactional SMS is delivered to all numbers, including those on the National DND registry.
Yes, it's mandatory under TRAI regulations for all bulk senders in India. TextSpeed assists with entity and template registration end-to-end.
Average delivery time is under 5 seconds through our primary gateways, with automatic failover to backup routes if needed.
Yes, you can register and use multiple approved sender IDs from a single account.
Default limits are generous for most businesses; enterprise accounts get custom throughput on request.