Windows Desktop App - Free & Open Source
Professional desktop application to send messages, APKs, PDFs, and images to multiple WhatsApp contacts at once. Perfect for businesses, developers, and anyone who needs to reach multiple people quickly.
Beautiful Windows app with modern UI and easy-to-use interface
Send personalized messages to hundreds of contacts with a single click
Share APKs, PDFs, images, and documents to multiple recipients
Import contacts easily from CSV or Excel files
Configurable delays to prevent WhatsApp rate limiting
Track sent, failed, and pending messages in real-time
Download the Windows installer and run the setup wizard
WhatsApp Bulk Sender Setup.exe
Open the app and scan the QR code with your WhatsApp
Settings → Linked Devices → Link a Device
Upload your contact list from CSV or Excel file
contacts.csv
Type your message or select a file and send to all contacts
Click "Send Messages" button
Yes! It's completely free and open-source. You can use, modify, and distribute it freely.
Yes! Everything runs locally on your computer. No data is sent to external servers. Your WhatsApp session is secure.
Use responsibly with proper delays (5-10 seconds). Don't send spam or exceed 100-200 messages per day.
You can send APKs, PDFs, images, videos, documents - any file type WhatsApp supports.
There's no limit! However, we recommend batches of 100-200 per day to avoid rate limiting.
Currently Windows only. Mac and Linux versions are planned for future releases.