WhatsApp Message Sender is a lightweight Firefox extension that lets you send personalized messages through WhatsApp™ Web — directly, without needing the WhatsApp Business API or uploading contact lists to any server.
Whether you're a business owner, community admin, or just need to reach many contacts efficiently, this tool helps streamline your messaging process while keeping everything local and transparent.
Key Features - Send messages directly via WhatsApp™ Web. - Track delivery status in real-time. - Support CSV files to bulk-send messages. - Use shortcodes or CSV column values for personalized messages. - Select specific phone numbers or entire lists from your CSV. - 100% local – no data sent to external servers.
Disclaimer This extension is not affiliated with or endorsed by WhatsApp™ Inc. Use responsibly and in compliance with WhatsApp™ Terms of Service.
