WhatsAppBoost: Mass Excel Sender

Bulk message sending for WhatsApp Web with professional interface.

WhatsAppBoost is a powerful Chrome extension designed to streamline your communication workflow directly from the Chrome Side Panel. Whether you are a marketer, business owner, or community manager, this tool allows you to send mass messages efficiently without saving numbers to your phone book. 🚀 Key Features: 📊 Advanced Contact Management Excel & CSV Import: Full support for .xlsx, .xls, .csv, and .txt files. Upload your client lists instantly. Group Extraction: Automatically extract and download all member numbers from any WhatsApp Group you belong to. Smart Validation: Automatic detection of duplicate numbers to avoid spamming the same contact twice. 💬 Professional Message Composition Dynamic Personalization: Use variables like {{nombre}} (Name) and {{numero}} (Number) to make every message feel personal. Rich Media Support: Send images, videos, and documents seamlessly along with your text. Template System: Save your most frequently used messages and load them with one click. Text Formatting: Support for bold, italics, ~strikethrough~, and emojis. 🛡️ Safety & Anti-Ban Protection Custom Delays: Set customizable time intervals between messages to mimic human behavior and protect your account. Anti-Blocking Tech: Adds unique IDs to messages to prevent spam detection. Real-Time Statistics: Monitor sent, failed, and pending messages instantly. 💻 Modern & Privacy-First Design Native Side Panel: Integrates perfectly into Chrome without annoying pop-ups. 100% Private: We do not collect your data. All processing, templates, and contact lists are stored locally on your machine. Who is this for? Business owners running promotions. HR recruiters contacting candidates. Event organizers sending invitations. Anyone needing to send updates to a list of contacts. Disclaimer: This project is an independent productivity tool and is not affiliated with WhatsApp Inc. Why this description works: Keyword Density: It includes "Excel," "CSV," "Bulk Sender," "Group Extraction," and "Anti-Ban." Readability: It uses emojis and bullet points, making it easy for users to scan quickly. Trust: The section on "Safety" and "Privacy" is crucial for users installing 3rd party extensions. Feature Highlight: It explicitly mentions the "Side Panel," which shows your extension is modern and updated (unlike older pop-up extensions).