WA Bulk Sender Pro by HOJO LABS

Send WhatsApp messages to multiple contacts at once. Supports CSV upload, personalized messages, delay between sends and full history.

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About this extension

WA Bulk Sender Pro lets you send WhatsApp messages to multiple contacts simultaneously, directly from WhatsApp Web.

Features:
- Select multiple contacts and groups from WhatsApp
- Add all group members to send list individually
- Upload contacts via CSV file with preview and validation
- Personalized messages using #name# placeholder
- Delay between messages (None to 30 seconds)
- Real-time progress with stop button
- Retry failed contacts from history
- Send Again with same contacts and message
- Full history with per-contact results
- 100% local — no data leaves your browser

Requirements:
WhatsApp Web must be open while sending.

Developer comments

This extension uses wppconnect-wa.js (open source library by wppconnect-team) to interact with WhatsApp Web's internal API for sending messages.

All processing is handled locally in the browser. WhatsApp Web must be open for messages to send.

No data is collected or transmitted to any external server.

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WA Bulk Sender Pro by HOJO LABS

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