Share a Customer List with Your Agency – Without the PII
8apps Team ·
Your agency needs the audience, not the addresses. Hash the list in Sheets before it leaves your hands – matching still works, and the raw data stays home.
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What Is a Contact Extractor (and What It Should Never Do)
8apps Team ·
A contact extractor turns your own correspondence into a clean list. Here's what the category does, how to evaluate any tool in it – and the line none of them should cross.
The 7 Places an Email Address Hides in a Gmail Message
8apps Team ·
From is only one of seven fields that carry addresses. Miss Reply-To and you lose the humans behind newsletters; miss the body and you lose every intro you were ever sent.
How to Extract Email Addresses from Gmail to a Spreadsheet (4 Ways)
8apps Team ·
Gmail has no export-these-addresses button. Here are the four routes that actually work - Other contacts, Contacts export, Takeout and Apps Script - and which one fits your situation.
Gmail Search Operators for Building a Contact List
8apps Team ·
A working reference for the Gmail search operators that define a contact list: labels, senders, dates, categories and attachments - plus the combinations that actually scope an export.
How to Hash Phone Numbers and Emails in Google Sheets
8apps Team ·
Sheets has no built-in SHA-256 function. Here is how to hash a customer list properly - and why the same phone number needs two different hashes for Google Ads and Meta.
How to Build a Sales Contact List from Email Conversations
8apps Team ·
Learn how to extract email contacts from Gmail conversations into Google Sheets in minutes. A step-by-step guide to building a sales contact list using Contact Extractor by 8apps.
How to Audit Google Drive Access and See Who Can View Your Files
8apps Team ·
Learn how to audit Google Drive file permissions and see who has access to your files — without going through every file manually. A step-by-step guide using Drive Guard by 8apps.