Pakistan's Fastest SMS Platform

Send Bulk SMS at Lightning Speed in Pakistan

Reach thousands of customers instantly with our powerful bulk SMS platform. Send marketing campaigns, OTP verifications, and voice calls at the lowest prices in Pakistan. Trusted by 10,000+ businesses nationwide.

10K+ Happy Clients

100M+ SMS Sent

99.9% Delivery Rate

Start Sending SMS View Pricing

Shadow Bulk SMS

Bulk Campaign

🎉 Eid Special Offer! Get 30% off on all products. Visit: shadow.pk/sale

Just now

OTP Service

Your verification code is: 847291

2 min ago

Promotional

New arrivals just landed! Shop now at our online store. Free delivery nationwide.

5 min ago

Why Choose Us

Powerful Features for Your SMS Marketing

Everything you need to run successful SMS campaigns in Pakistan

Lightning Fast Delivery

Send thousands of SMS in seconds with our optimized infrastructure. 99.9% delivery rate guaranteed across all Pakistani networks.

Bulk CSV Upload

Upload thousands of contacts via CSV file. Our system automatically validates numbers and removes duplicates for clean campaigns.

Secure OTP Service

Send secure OTP messages for user verification, login authentication, and transaction confirmations with instant delivery.

Powerful API

Integrate SMS services directly into your website or app with our RESTful API. Complete documentation and 24/7 support.

Detailed Analytics

Track delivery rates, view detailed SMS logs, and monitor campaign performance with our comprehensive analytics dashboard.

Voice Call Service

Send automated voice calls for OTP verification and promotional messages. Text-to-speech technology included.

Simple Process

How It Works

Get started in just 3 simple steps

Create Account

Add Balance

Add funds to your account. Starting from just Rs. 100. Multiple payment options available.

Send SMS

Upload contacts, type your message, and hit send. Your SMS will be delivered instantly!

Pricing

Simple, Transparent Pricing in PKR

Pay only for what you use. No hidden charges. Best rates in Pakistan.

Single SMS

Rs.0.50 / SMS

Perfect for individual messages

1-100 messages
160 characters
Instant delivery
All Pakistani networks
Delivery reports

Get Started

Bulk SMS

Rs.0.35 / SMS

Best value for bulk campaigns

101-1,000 messages
CSV upload support
Priority delivery
Contact management
Campaign analytics

Start Free Trial

Enterprise

Rs.0.25 / SMS

For large-scale operations

1,001-5,000 messages
Dedicated support
Custom integration
API access
Volume discounts

Contact Sales

Need more than 5,000 SMS? Contact us for custom enterprise pricing.

Developer Friendly

Powerful API Integration

Integrate SMS into your application with our simple REST API

Send SMS via API

curl -X POST "shadowbulksms.com/api/send-sms.php" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "recipient": "923001234567",
    "message": "Your message here",
    "sender_id": "ShadowSMS"
  }'

Response

{
  "success": true,
  "message": "SMS sent successfully",
  "data": {
    "message_id": "MSG123456",
    "recipient": "923001234567",
    "cost": "Rs. 0.50",
    "credits_used": 1
  }
}

View Full API Documentation

Testimonials

What Our Clients Say

Trusted by businesses across Pakistan

"Best bulk SMS service in Pakistan! We send promotional SMS to our customers and the delivery is instant. Highly recommended!"

Ahmed Khan E-commerce Store Owner, Lahore

"The API is super easy to integrate. We use it for OTP verification in our banking app. Very reliable service!"

Sara Rehman Fintech Developer, Karachi

"Great pricing and excellent support. Shadow Innovations team helped us set up everything quickly. Best decision for our marketing!"

Usman Ali Marketing Manager, Islamabad