WAWCD

Make your viewers and grow your followership on WhatsApp. You can directly export and save contacts, anonymous numbers, and other info from WhatsApp groups and chats.
Now you can consign and save plenty of unknown numbers from WhatsApp chats and groups + much more at once! Contact Saver for Chrome helps you grow your WhatsApp Status following by saving the whole numbers from your WhatsApp chats and groups.
Export Contacts

Export contacts from all WhatsApp chats
Export saved contacts only
Export unsaved contacts only
Export contacts from all WhatsApp groups
Export contacts from a specific WhatsApp group
Contacts Synchronizing

Directly save your new contacts to your phone from WhatsApp Web.