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A free, open-source JavaScript tool that extracts all contacts from WhatsApp Web groups. No browser extension needed - just paste a single script in the browser console on WhatsApp Web, wait 1-3 minutes, and download a clean .tsv file with all group members' phone numbers and names. 100% client-side, zero dependencies, MIT licensed.
WhatsApp Contact ExtractorFree tool to extract contacts from WhatsApp groups