💬 WhatsApp API @ Best Rate | Zero Setup Fee → 99.9% Uptime OTP Delivery — Try FREE Demo! 🏆 10,000+ Registered Businesses — 2,000+ Enterprise Clients Served 🚀 API Integration in Under 5 Minutes 🏅 Verified Business Badge with RCS Messaging 💬 WhatsApp API @ Best Rate | Zero Setup Fee → 99.9% Uptime OTP Delivery — Try FREE Demo! 🏆 10,000+ Registered Businesses — 2,000+ Enterprise Clients Served 🚀 API Integration in Under 5 Minutes 🏅 Verified Business Badge with RCS Messaging
DLT Registration Developers Api's
Talk to Sales: India 1800 102 1822
bulk sms call
Advanced Bulk SMS Platform

Bulk SMS Platform
Features

SMSGATEWAYHUB is a unified CPaaS platform for SMS, RCS, Email & WhatsApp — packed with 35+ enterprise-grade features, from WooCommerce & Excel plugins to DLT compliance, VAPT/SOC2/ISO readiness and up to 2,000 TPS throughput, built to maximize delivery and scale with your business.

Start Free Trial API Docs View Pricing
ISO 27001 Secure
99.99% Uptime SLA
DLT Compliant
VAPT & SOC 2 Ready
Up to 2,000 TPS
SMSGATEWAYHUB ⚡ SMS RETRY Auto-route optimized ✓ 📅 SCHEDULING Send Later — June 30, 3PM 🌐 UNICODE SMS हिंदी, English + 23 भाषाएं 📊 DELIVERY REPORT 98.4% delivered — Live ✓ 🔐 OTP (2FA) 847291 sent in 3.8s ✓ 🔔 35+ Features ✓ 99.99% Uptime ⚡ 4.2s Delivery
35+Features
500M+Msgs/Month
60+Countries
0s
average delivery time
0%
delivery rate across all operators
0
telecom operators globally
0yr
platform expertise since 2009

Intelligent SMS Delivery Engine

Our proprietary SMS retry algorithm continuously monitors telecom routes and automatically switches to the fastest available path — so your messages always get through.

RETRY ALGO Auto failover QUEUED New SMS SMS ENGINE AUTO-RETRY Route A Delivered Route B Standby ! Route C Retrying… 800+ ROUTES Global operators 4.2s Avg Delivery LIVE CDR Report ready
⚡

SMS Retry Algorithm

Automatically finds the most reliable and fastest telecom route for every message, with intelligent retry on failure across 800+ operators.

🚀

Low Latency Delivery

Real-time rerouting avoids outages and latency spikes — average delivery in just 4.2 seconds, guaranteed.

🔀

Multiple Smart Routes

Smart routing transmits your messages over multiple network routes carrying the least traffic for peak performance.

📊

Genuine Delivery Reports

Get dynamic CDRs showing real-time status of every SMS — with timestamps per number, downloadable anytime.

Everything You Need to Communicate at Scale

From intelligent routing to real-time reports — every feature is built for reliability, speed, and ease of use.

⚡

SMS Retry Algorithm

Our API automatically finds the most reliable and fastest telecom route for every message, with intelligent retry on failure.

🚀

Low Latency Delivery

Automatic real-time rerouting of global traffic avoids outages and latency spikes — average delivery in just 4.2 seconds.

📅

SMS Scheduling

Use "Send Later" to schedule campaigns for any future date and time — messages deliver precisely on schedule, error-free.

🌐

Unicode SMS (25 Languages)

Send SMS in Hindi, Tamil, Telugu, Gujarati, Marathi and 20+ more regional languages with full Unicode support.

🔗

Short URL Click Tracking

Every link in every message is automatically shortened and made trackable — see exactly who clicked, and when, on every single campaign.

👥

Contact Management

Add, group, block, and bulk-upload contacts easily from the panel. Clean list management for higher campaign accuracy.

🆔

Sender ID & Templates

Create unlimited custom Sender IDs and pre-approved DLT templates with instant approval by our compliance team.

📊

Real-Time Reports

Live delivery tracking updates as your campaign progresses. Download detailed reports with timestamps per number.

🔐

OTP SMS (2FA)

Sub-4-second delivery guarantee on live numbers, with high-priority routing across Airtel, Vi & Smartping. Ideal for banking, e-commerce, healthcare, and fintech apps.

💳

Flexible Billing

Supports all billing modes and payment gateways. Choose your currency, top-up, and services activate immediately.

🎯

Dedicated Account Manager

Every account gets a dedicated manager for onboarding, DLT assistance, template support, and ongoing guidance.

🌍

International SMS Gateway

Send SMS to 200+ countries via our global gateway. Promote your business internationally and capture global leads.

CPaaS Integrations

Plugs Into the Tools You Already Use

SMSGATEWAYHUB is built as a true CPaaS — connect it to your storefront, spreadsheet, CRM, or legacy system without writing custom integration code.

🛒

WooCommerce Plugin

Auto-send SMS, WhatsApp & RCS for order confirmation, shipping updates, COD verification, and abandoned-cart recovery — installed on your store in minutes, zero coding.

📗

Excel Plugin

Send bulk SMS campaigns straight from a spreadsheet. If your team can use Excel, they can run a campaign — no developer or upload tool needed.

🔗

CRM Integrations

Trigger SMS, WhatsApp, or Email messages directly from the CRM your sales and support teams already work in — no screen-switching required.

📧

Email2SMS

Trigger an SMS simply by sending an email to a designated address — a lightweight option for legacy systems with no API build required.

🤖

AI-Based DLT Template Mapping

Our AI automatically matches every outgoing message to the correct registered DLT template in real time, drastically cutting failed sends from template mismatches.

🏷️

Personalization & Custom Variables

Dynamically personalize every message with name, order ID, amount due, or appointment time — one-to-one relevant communication at bulk scale.

Trust & Performance

Enterprise Compliance, Security & Scale

Built to satisfy security and procurement teams — and to keep delivering when traffic spikes hardest.

📜

DLT Compliance Ready

Fully aligned with TRAI's DLT framework — entity, header (Sender ID) and template registration — so your messages don't get blocked or penalized.

🛡️

VAPT Tested

Platform infrastructure is built and tested to Vulnerability Assessment & Penetration Testing (VAPT) standards for enterprise-grade security assurance.

🔒

SOC 2 Aligned

Security and availability controls aligned to SOC 2 principles, helping your compliance team sign off faster during vendor security review.

🏆

ISO Certified & Ready

ISO 27001 certified information-security management, with broader ISO compliance readiness built into how the platform is run.

⚙️

Up to 2,000 TPS

Sustained throughput of up to 2,000 transactions per second — handles flash-sale traffic and high-volume OTP bursts without queuing delays.

🔁

Multi-Channel Failover

If a message fails on one channel or route, the platform automatically retries on a fallback channel or path — maximizing final delivery, no manual work.

Campaign Management

Schedule, Automate & Track Campaigns

Plan SMS campaigns in advance with flexible scheduling and detailed tracking reports. Our platform handles everything end-to-end.

  • Schedule SMS for any future date
  • Individual & bulk uploads
  • Promotional campaigns
  • Transactional campaigns
  • Detailed downloadable reports
  • Group messaging
  • Blacklist management
  • Template-based sending
📅

Send Later — Schedule Anytime

Plan campaigns weeks ahead. Messages deliver precisely on time — tracked, logged, and confirmed end-to-end.

500M+
Msgs/Month
98%
Delivered
4.2s
Avg Time
Multi-Channel Platform

One Platform, All Channels

SMSGATEWAYHUB covers every messaging channel your business needs — all from a single dashboard and unified API.

500M+ sent/month 98%+ delivered ✓
Bulk SMS

Transactional, Promotional & OTP SMS

All SMS types on one platform — transactional alerts, promotional campaigns, and lightning-fast OTP delivery for 2FA.

Explore Bulk SMS →
Rich Media Message + Buttons & Templates Customer replied ✓ 2-way messaging active
WhatsApp Business

WhatsApp Business API — Meta Partner

Connect with customers on India's #1 messaging app. Send marketing, utility, authentication & service messages with rich media.

Explore WhatsApp →
🖼️ Rich Card Carousel HD Media + Buttons Buy Now Learn More NEW 2025 Verified Brand Sender ✓
RCS Messaging

RCS — Rich Communication Services (New 2025)

Send rich cards, carousels, HD media, and suggested replies via Google's RCS — next evolution of SMS with verified branding.

Explore RCS →
🎙️ Voice OTP delivered ✓
Voice SMS / IVR

Voice OTP + DTMF & Cloud IVR

Deliver OTPs via automated voice calls with DTMF capture — perfect fallback for users who can't receive SMS or prefer voice.

Explore Voice →
Personalized Campaign Dear {FirstName}, your offer awaits Campaign sent to 50K contacts ✓
Email Marketing

Bulk Email & Personalized Campaigns

Full-featured email marketing with personalization, scheduling, delivery tracking, and open-rate analytics — all in one place.

Explore Email →
📲 Lead captured via Missed Call ✓
Missed Call

Missed Call Verification — An OTP Alternative

Verify numbers and capture leads via missed call instead of SMS OTP — zero cost to caller, instant confirmation, seamless CRM integration.

Explore Missed Call →
Developer API

Simple, Powerful SMS API Integration

Integrate SMSGATEWAYHUB's SMS API into your application in minutes — available over HTTPS, XML, and SMPP with comprehensive documentation.

SMSGATEWAYHUB / SMS API
// Send SMS — HTTPS GET Request
GET https://www.smsgatewayhub.com/api/mt/SendSMS

// Parameters
"APIKey" = "your_api_key"
"senderid" = "SSSSSG"
"channel" = "2"
"number" = "91 9907922122"
"text" = "Your OTP is 847291. Valid for 10 min."
"schedtime" = "2025-11-06 12:45 PM"
"dlttemplateid" = "1234567894063533654"

// Response
{"ErrorCode":"000","ErrorMessage":"Success"}

Developer-Friendly SMS API

Integrate quickly with our developer-first SMS API platform supporting all major programming languages and protocols.

PHP Python Java .NET / C# Node.js Ruby Go cURL
  • HTTP, XML, JSON & SMPP support
  • Custom API integration options
  • OTPs, alerts & notifications
  • SDKs for PHP, Python, Java & Node.js
  • Real-time delivery callbacks
  • Dedicated developer support 24/7
2025 Platform Updates

Next-Generation Messaging Channels

Beyond SMS — SMSGATEWAYHUB now supports the full spectrum of modern business communication channels.

New 2025 💬

RCS Messaging (Rich Communication)

Send rich cards, carousels, HD media, and suggested replies via Google's RCS — the next evolution of SMS with verified branding.

Explore RCS →
Meta Partner 🟢

WhatsApp Business API

Connect with customers on India's #1 messaging app. Send marketing, utility, authentication, and service messages with rich media.

Explore WhatsApp →
AI Powered 🤖

AI-Based Route Optimization

Machine learning powered route selection picks the optimal telecom path for each message in real time — maximizing delivery, minimizing cost.

Learn More →
Trending 📞

Truecaller Messaging Solution

Reach verified Truecaller users with branded business messages — boosting open rates and call answer rates for your campaigns.

Explore Truecaller →
Voice 🎙️

Voice OTP + DTMF

Deliver one-time passwords via automated voice calls with DTMF capture — perfect fallback for users who prefer voice authentication.

Explore Voice OTP →
Lead Gen 📲

Missed Call OTP & Lead Capture

Capture leads and authenticate users via missed call — zero cost to caller, instant confirmation, and seamless lead data capture.

Explore Missed Call →

You Ask, We Answer!

Didn't find what you were looking for? Contact SMSGatewayHub for a customized response!

SMSGATEWAYHUB offers 35+ enterprise features including a unified CPaaS platform for SMS, RCS, Email and WhatsApp, WooCommerce and Excel plugins, CRM integrations, SMS retry algorithm, Unicode messaging in 25 languages, real-time delivery reports, OTP 2FA, DLT compliance, VAPT/SOC2/ISO readiness, and international gateway to 200+ countries.
Our proprietary retry algorithm monitors all telecom routes in real time and automatically routes each SMS through the fastest, most reliable path. On failure, it instantly retries through alternate routes across 800+ global operators to ensure delivery.
Yes! SMSGATEWAYHUB supports Unicode SMS in 25+ languages including Hindi, Tamil, Telugu, Gujarati, Marathi, Bengali, Kannada, Punjabi, and more. Simply compose your message in any supported language and our platform handles the rest.
CPaaS (Communication Platform as a Service) lets you send multiple message types — SMS, RCS, Email, and WhatsApp — from one API and one dashboard. SMSGATEWAYHUB is a complete CPaaS platform, so you don't need separate vendors for each channel; everything is unified under a single login, API key, and billing account.
Yes. Our WooCommerce plugin automatically sends SMS, WhatsApp, and RCS notifications for order confirmations, shipping updates, COD verification, and abandoned cart recovery — installed directly on your store in minutes, with no custom coding required.
Yes. Our Excel plugin lets you send bulk SMS campaigns straight from a spreadsheet — select your contact list and message, and send — without needing a developer or a separate upload tool.
SMSGATEWAYHUB's platform is built to VAPT (Vulnerability Assessment and Penetration Testing), SOC 2, and ISO information-security standards, in addition to being ISO 27001 certified and fully DLT compliant — giving enterprise security and compliance teams the assurance they need before go-live.
The platform is engineered for throughput of up to 2,000 transactions per second (TPS), so large campaign blasts, festival-sale traffic, and high-volume OTP bursts are processed without queuing delays.
Register for a free account, obtain your API key, and use a simple HTTP GET or POST request with your credentials and message details. We support PHP, Python, Java, Node.js, Ruby, Go, and cURL. Full documentation is available in our developer portal with ready-to-use code samples.
Absolutely. Use our "Send Later" feature to schedule SMS campaigns for any future date and time — up to a year in advance. Messages deliver precisely on schedule with full delivery confirmation for each recipient.
Bulk SMS is used for mass messaging campaigns — promotional, transactional alerts, reminders etc. OTP SMS is specifically optimized for one-time passwords with sub-5-second delivery SLA, dedicated routes, and higher priority to ensure 2FA works instantly for your users.
No. SMSGATEWAYHUB bills you only for messages that are actually delivered — failed or undelivered attempts are never charged, so your SMS spend maps directly to real reach.
Email2SMS lets you trigger an SMS simply by sending an email to a designated address — a lightweight option for legacy systems or teams that can send email but don't want to build a full API integration.
Yes. SMSGATEWAYHUB integrates with popular CRM platforms so your sales, marketing, and support teams can trigger SMS, WhatsApp, or Email messages directly from the CRM they already use, without switching screens.
If a message fails on its primary channel or route — for example, a WhatsApp message that isn't delivered — the platform can automatically retry through a fallback channel such as SMS, or switch to an alternate sending route, maximizing final delivery without manual intervention.
OTP traffic is routed with dedicated high-priority paths across major telecom operators, including Airtel, Vi, and Smartping, helping ensure verification codes are delivered in under 4 seconds on live numbers instead of queuing behind regular traffic.
Request A Demo
Ready to go?

The easiest way to communicate at scaleStart messaging for free today

Start Free Today Contact Sales