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Rocket Sender

Rocket Sender

Free WhatsApp bulk message sender extension that enables mass messaging without API or sign-up requirements

image of Rocket Sender

Introduction

Information

Publisher
Ai Tool Submission
Websiterocketsender.co
Published date2025/12/13

Categories

Software
Marketing
Social Media

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Rocket Sender - WhatsApp Bulk Message Sender

Rocket Sender is a free Chrome extension that allows users to send bulk WhatsApp messages directly through WhatsApp Web without requiring API integration or account registration. The tool is designed for businesses and individuals who need to reach multiple contacts efficiently while maintaining WhatsApp compliance.

Key Features

Bulk Contact Import: Upload large contact lists for mass messaging campaigns
Personalized Messaging: Support for dynamic placeholders and attachments to customize each message
Smart Timing Controls: Adjustable sending intervals to reduce spam detection risks
Real-time Tracking: Transparent monitoring of message delivery status
No API Required: Works directly through WhatsApp Web interface
Free to Use: No subscription fees or credit card requirements

Usage Scenarios

Marketing campaigns and promotions
Customer engagement and follow-ups
Event announcements and reminders
Business communications at scale

Technical Specifications

Platform: Chrome Web Store extension
Requirements: Active WhatsApp account and WhatsApp Web access
Daily Limits: 50 messages on first day, 300 messages thereafter for account safety
File Support: Images, videos, documents (up to 16MB per attachment)