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.
SHADOW BULK SMS
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.
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Everything you need to run successful SMS campaigns in Pakistan
Send thousands of SMS in seconds with our optimized infrastructure. 99.9% delivery rate guaranteed across all Pakistani networks — Jazz, Zong, Telenor & Ufone.
Upload thousands of contacts via CSV file. Our system automatically validates numbers and removes duplicates for clean, effective campaigns.
Send secure OTP messages for user verification, login authentication, and transaction confirmations with instant delivery guaranteed.
Integrate SMS services directly into your website or app with our RESTful API. Complete documentation, sample codes, and 24/7 developer support.
Track delivery rates, view detailed SMS logs, and monitor campaign performance in real-time with our comprehensive analytics dashboard.
Send automated voice calls for OTP verification and promotional messages. Advanced text-to-speech technology included free.
Get started in just 3 simple steps — no technical skills needed
Sign up for free in seconds. No credit card required. Get instant access to your dashboard.
Add funds starting from just Rs. 100. JazzCash, EasyPaisa & bank transfer accepted.
Upload contacts, type your message, and hit send. Your SMS will be delivered instantly!
Pay only for what you use. No hidden charges. Best rates in Pakistan — guaranteed.
Perfect for individual messages
Best value for bulk campaigns
For large-scale operations
Need more than 5,000 SMS? Contact us for custom enterprise pricing.
Integrate SMS into your application with our simple REST API — works with PHP, Laravel, Python, Node.js & more
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"
}'
{
"success": true,
"message": "SMS sent successfully",
"data": {
"message_id": "MSG123456",
"recipient": "923001234567",
"cost": "Rs. 0.50",
"credits_used": 1
}
}
SMS Delivered Monthly
Active Businesses
Delivery Rate
Support Available
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!"
"The API is super easy to integrate. We use it for OTP verification in our banking app. Very reliable service!"
"Great pricing and excellent support. Shadow Innovations team helped us set up everything quickly. Best decision for our marketing!"
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.
Join 10,000+ businesses using Shadow Bulk SMS. Sign up today and get Rs. 50 free credit!