Enterprise messaging,
delivered everywhere.
Text91 is India's Tier 1 A2P messaging platform - purpose-built for enterprises that need reliable, compliant, high-volume SMS delivery across every channel, protocol, and integration surface.
Serving enterprises across
BFSI
Fintech
E-Commerce
Logistics
Healthcare
EdTech
Government
Platform capabilities
A2P messaging infrastructure,
built for enterprise depth.
From raw SMPP binds to campaign-level HTTP delivery, Text91 covers every layer of enterprise messaging - with the reliability and compliance that regulated industries demand.
01
Transactional SMS
Time-critical alerts and notifications with guaranteed delivery windows, SLA-backed uptime, and automatic failover across operator routes.
02
OTP Delivery
High-priority OTP dispatch with sub-5-second delivery SLAs, intelligent retry logic, and DLT template management built in.
03
Bulk Messaging
High-throughput promotional campaigns with real-time DND scrubbing, operator routing intelligence, and delivery analytics.
04
SMPP Gateway
Direct SMPP v3.4 connections to Airtel, Jio, Vi, BSNL and regional operators. Dedicated binds and custom throughput for aggregators.
05
HTTP API
RESTful HTTP API with JSON payloads, OAuth 2.0, webhook delivery receipts, and SDKs for PHP, Python, Node.js, Java, and .NET.
06
Analytics and Reporting
Real-time delivery dashboards, operator-level performance breakdowns, and exportable audit logs for compliance and operations.
Infrastructure
Tier 1 carrier-grade.
Always on.
Text91 runs on redundant, geo-distributed infrastructure with active-active failover and direct peering with India's major telecom operators - no shared capacity for enterprise accounts.
- Direct SMPP peering with Airtel, Jio, Vi, BSNL and regional operators
- Multi-region deployment with automatic failover and zero-downtime routing
- Real-time operator health monitoring with intelligent route switching
- 10,000+ messages per second throughput capacity
- Dedicated infrastructure for enterprise accounts
- SOC 2-aligned security with encrypted data in transit and at rest
route_monitor.json
{
"active_routes": 14,
"operators": {
"airtel": {
"status": "active",
"latency_ms": 312
},
"jio": {
"status": "active",
"latency_ms": 287
},
"vi": {
"status": "active",
"latency_ms": 341
}
},
"throughput_mps": 10240,
"delivery_rate": "99.71%",
"failover": "active-active"
}
"active_routes": 14,
"operators": {
"airtel": {
"status": "active",
"latency_ms": 312
},
"jio": {
"status": "active",
"latency_ms": 287
},
"vi": {
"status": "active",
"latency_ms": 341
}
},
"throughput_mps": 10240,
"delivery_rate": "99.71%",
"failover": "active-active"
}
Integration and connectivity
Connect from anywhere,
integrate in any stack.
Text91 is built for easy integration regardless of your technology stack. Whether you prefer SMPP, REST, SDKs, or pre-built connectors - we fit into your existing infrastructure without friction.
Protocol
SMPP v3.4
Direct short message peer-to-peer protocol for enterprise aggregators and high-volume senders. Dedicated binds, configurable throughput, and protocol-level delivery receipts.
API
HTTP REST API
Clean RESTful API with JSON payloads, OAuth 2.0 authentication, and real-time webhook callbacks. Comprehensive documentation and a sandbox environment included.
SDKs
Native language SDKs
Official SDKs for PHP, Python, Node.js, Java, and .NET. Drop into your existing codebase and start sending in minutes, with full type safety and error handling built in.
Webhooks
Real-time callbacks
Webhook delivery receipts for every message - operator name, latency, and status - pushed to your endpoint in real time. No polling required.
send_otp.php
// Text91 HTTP API - PHP
$client = new Text91\Client([
'api_key' => $API_KEY,
'sender_id' => 'TXTONE',
]);
// Send transactional OTP
$res = $client->sms->send([
'to' => '+91XXXXXXXXXX',
'type' => 'transactional',
'template' => 'DLT_TMPL_ID',
'vars' => ['otp' => 482917],
]);
// Webhook: POST /your-endpoint
// {
// "status": "delivered",
// "latency_ms": 843,
// "operator": "Airtel"
// }
$client = new Text91\Client([
'api_key' => $API_KEY,
'sender_id' => 'TXTONE',
]);
// Send transactional OTP
$res = $client->sms->send([
'to' => '+91XXXXXXXXXX',
'type' => 'transactional',
'template' => 'DLT_TMPL_ID',
'vars' => ['otp' => 482917],
]);
// Webhook: POST /your-endpoint
// {
// "status": "delivered",
// "latency_ms": 843,
// "operator": "Airtel"
// }
Developer integration
Integrate in hours,
not weeks.
Clean, well-documented APIs with native SDKs and a full sandbox for pre-production testing. Dedicated integration support for enterprise onboarding.
- RESTful HTTP API with JSON payloads and OAuth 2.0
- SMPP v3.4 for direct protocol-level integration
- Native SDKs for PHP, Python, Node.js, Java, and .NET
- Webhooks for real-time delivery receipts and status callbacks
- Sandbox environment with test credits for validation
- Dedicated technical onboarding for enterprise accounts
Industries
Built for India's most
regulated industries.
Text91 powers critical communications for enterprises where delivery failure is not an option.
BFSI
Transaction alerts, OTP authentication, fraud notifications, and account communications for banks, NBFCs, and insurance providers.
Fintech
Payment confirmations, KYC verification, wallet notifications, and lending journey communications at high throughput.
E-Commerce
Order confirmations, shipment tracking, delivery alerts, and promotional campaigns across large customer bases.
Logistics
Real-time delivery updates, driver coordination, consignment alerts, and operational notifications across supply chains.
Healthcare
Appointment reminders, diagnostic report alerts, prescription notifications, and patient communication workflows.
Government and Public Sector
Citizen communication, scheme notifications, emergency alerts, and large-scale outreach with full TRAI compliance.
Compliance and security
Regulated. Audited.
Trusted.
Built for India's regulatory environment with full TRAI DLT compliance, enterprise-grade security, and complete data residency within India.
TRAI DLT
DLT compliance
Full adherence to TRAI's Distributed Ledger Technology mandate. Automated PE and TM registration, header management, and template workflows.
DND
DND scrubbing
Real-time National DND registry scrubbing before every promotional dispatch. Zero manual intervention required.
Encryption
End-to-end security
TLS 1.3 in transit, AES-256 at rest. IP allowlisting, role-based access controls, and full API key lifecycle management.
Audit
Immutable audit logs
Complete message logs with operator-level delivery receipts, timestamp precision, and exportable reports for regulatory and internal audits.
SLA
99.9% uptime SLA
SLA-backed uptime with proactive monitoring, defined incident response protocols, and transparent platform status reporting.
Data
India data residency
All customer data and message logs stored within India. No cross-border data transfer. Full sovereignty for regulated industries.
Get in touch
Ready to scale your
messaging infrastructure?
Speak with our enterprise team. We will assess your requirements and design the right infrastructure for your scale and compliance needs.