Mastros - Whatsapp Scraper

What it does

WhatsApp scraper that saves group members, contacts and messages as Excel, CSV or JSON. It only reads, it runs in your browser, and it never sends messages.

Export WhatsApp group members, contacts, phone numbers and messages to Excel, CSV or JSON. Runs on WhatsApp Web. Free Chrome extension.

Turn the WhatsApp Web chats, contacts and groups you can see into one clean file. Save contacts, group members, recent chats and loaded messages as CSV, JSON or JSONL. All the work happens in your browser. Get Mastros — WhatsApp Scraper from the Chrome Web Store. It works in any Chrome-like browser. Go to web.whatsapp.com and log in. The Mastros panel shows up on the side. Get a CSV, JSON or JSONL file. Open it in Excel, Google Sheets or your own tools. Each one reads only what WhatsApp Web has already put on the page. Saves the messages loaded in the open chat, plus the contact card. Saves the names, last messages and numbers from your chat list. Downloads the photos, videos and voice…from mastros.online

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