Send Bulk WhatsApp Messages & Files

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.

Free Download • Windows 7/8/10/11 • ~150 MB
Unlimited Contacts
Any File Type
100% Secure
Hello! 👋
Bulk message sent!
✅ Delivered

Powerful Features

Desktop Application

Beautiful Windows app with modern UI and easy-to-use interface

Bulk Messaging

Send personalized messages to hundreds of contacts with a single click

File Sharing

Share APKs, PDFs, images, and documents to multiple recipients

CSV Import

Import contacts easily from CSV or Excel files

Smart Delays

Configurable delays to prevent WhatsApp rate limiting

Real-time Tracking

Track sent, failed, and pending messages in real-time

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Build from Source

For Developers

Clone and build the application yourself

git clone https://github.com/kishan7878/whatsapp-bulk-sender.git cd whatsapp-bulk-sender npm install npm run build:win
Build Guide

System Requirements

OS: Windows 7 or higher
RAM: 4 GB minimum
Storage: 500 MB free space
Internet: Required
WhatsApp: Active account
Phone: For QR scanning

How It Works

1

Download & Install

Download the Windows installer and run the setup wizard

WhatsApp Bulk Sender Setup.exe
2

Scan QR Code

Open the app and scan the QR code with your WhatsApp

Settings → Linked Devices → Link a Device
3

Import Contacts

Upload your contact list from CSV or Excel file

contacts.csv
4

Send Messages

Type your message or select a file and send to all contacts

Click "Send Messages" button

Frequently Asked Questions

Is this tool free?

Yes! It's completely free and open-source. You can use, modify, and distribute it freely.

Is it safe to use?

Yes! Everything runs locally on your computer. No data is sent to external servers. Your WhatsApp session is secure.

Will my account get banned?

Use responsibly with proper delays (5-10 seconds). Don't send spam or exceed 100-200 messages per day.

What file types can I send?

You can send APKs, PDFs, images, videos, documents - any file type WhatsApp supports.

How many contacts can I add?

There's no limit! However, we recommend batches of 100-200 per day to avoid rate limiting.

Does it work on Mac/Linux?

Currently Windows only. Mac and Linux versions are planned for future releases.