SHADOW BULK SMS

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

Trusted by businesses across Pakistan

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 — Jazz, Zong, Telenor & Ufone.

Bulk CSV Upload

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

Secure OTP Service

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

Powerful API

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

Detailed Analytics

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

Voice Call Service

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

Simple Process

How It Works

Get started in just 3 simple steps — no technical skills needed

1

Create Account

Sign up for free in seconds. No credit card required. Get instant access to your dashboard.

2

Add Balance

Add funds starting from just Rs. 100. JazzCash, EasyPaisa & bank transfer accepted.

3

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 — guaranteed.

Single SMS

Rs.19 / SMS

Perfect for individual messages

  • 1-100 messages
  • 160 characters
  • Instant delivery
  • All Pakistani networks
  • Delivery reports
Get Started
Most Popular

Bulk SMS

Rs.18 / SMS

Best value for bulk campaigns

  • 101-1,000 messages
  • CSV upload support
  • Priority delivery
  • Contact management
  • Campaign analytics
Start Free Trial

Enterprise

Rs.4 / 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 — works with PHP, Laravel, Python, Node.js & more

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
0

SMS Delivered Monthly

0

Active Businesses

0

Delivery Rate

0

Support Available

Testimonials

What Our Clients Say

Real feedback from real 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
FAQ

Frequently Asked Questions

Have questions? We've got answers

Messages are delivered within seconds across all major Pakistani networks — Jazz, Zong, Telenor, and Ufone. Our average delivery rate is 99.9% with real-time delivery reports.

No. You only pay for the SMS you send. There are no subscriptions, no setup fees, and no hidden charges. Your balance never expires.

We accept JazzCash, EasyPaisa, and all major bank transfers. You can add balance starting from just Rs. 100 directly from your dashboard.

Yes! Upload thousands of contacts via CSV file. Our system automatically validates numbers, removes duplicates, and organizes contacts into groups for easy targeting.

Yes, we provide a simple REST API with complete documentation, sample codes in PHP, Python, and Node.js. Perfect for OTP systems, apps, and website integrations.

Absolutely. All data is encrypted, contacts are stored securely, and we never share your information with third parties. Your privacy is our priority.

Ready to Start Sending SMS?

Join 10,000+ businesses using Shadow Bulk SMS. Sign up today and get Rs. 50 free credit!

Create Free Account Talk to Sales
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