ZS Sender - WhatsApp Bulk Sender from CSV

Send WhatsApp messages in bulk from WhatsApp Web: numbers, contacts, groups, lists, CSV import, delays and batching.

# ZS Sender - WhatsApp Bulk Sender from CSV Send personalized WhatsApp bulk messages directly from WhatsApp Web using CSV files. ZS Sender helps you send WhatsApp messages to customers, students, members, or communities faster without copying and pasting one chat at a time. > Runs entirely in your browser. No servers, no accounts, and no data leaves your device. # Send WhatsApp Messages from CSV - Import phone numbers from CSV - Use variables such as {name}, {number}, or custom columns - Preview personalized messages before sending - Add emojis and file attachments (PDF, image, and more) # Multiple Ways to Select Recipients Choose recipients from: - CSV files - Manual phone number input - WhatsApp groups - Saved WhatsApp contacts - Chat lists such as All chats, Unread, Favourites, and Groups # Safer Bulk Sending Controls ZS Sender includes tools to send messages more naturally: - Random delay between messages - Batch sending with pauses - Live progress and delivery report - Export report to CSV # Export Your Own WhatsApp Data Download: - Saved contacts - Unsaved contacts - Selected group members # Popup or Full Desktop Tab Use the popup for quick sends, or open the full desktop tab for larger campaigns and a wider workspace. # Privacy First - Works only with WhatsApp Web - All processing happens locally in your browser - No analytics or tracking - No contact list is uploaded anywhere # Ideal For - Small businesses - Teachers and tutors - Course providers - Community organizers - Event organizers - Customer follow-up and reminders # Responsible Use ZS Sender is designed for messaging people who have agreed to be contacted. Please use it responsibly and follow WhatsApp's Terms of Service and applicable laws.