60-day visitor tracking cookie, automatic payout, commission deduction for refunds. No need to collect buyer emails for promotion.
Step Tutorial | Quick Start Guide
Step 1: Download demo template or upload your own customer table
Click the template buttons above to download sample files. It supports multi-column Excel / CSV with name, company, email, phone, website, all data fields will be fully retained without loss.
Step 2 (Optional): Pick dedicated email column for higher matching accuracy
After uploading your file, a dropdown list will show all column names. Select the column storing email addresses, the tool only scans this column to avoid mistaking numbers and symbols as emails.
Step 3: Tap Start Smart Clean to auto categorize emails
All data processing runs locally inside your browser. The tool splits emails into three groups: corporate B2B emails, personal free emails, disposable spam emails. Only three tag columns are added at row end; your original table content, row order and columns stay unchanged.
Step 4: Preview data and export full customer table
Scroll horizontally to view all original customer columns. Free version exported file name contains FREE_WATERMARK tag. Pro version generates clean files with no tag, and can export three separated tables into one ZIP package in one click. Right click CSV to open to avoid phone number scientific notation.
FAQ | Frequently Asked Questions
1. Will my original customer data columns be lost after importing Excel / CSV?+
No data loss at all. The tool only adds three email tag columns after each row. All original fields like name, company, phone, website, address are fully reserved with original order. Exported file structure matches your uploaded file exactly.
2. Do I need to register an account or submit my personal email to use this tool?+
No registration required. There is no input box on this page to collect your personal email. Open the page and start free trial instantly. Only when you redirect to Lemon checkout page for payment, the payment platform asks for your email to receive license key; this website never stores or logs your email data.
3. Will my customer table data be uploaded to remote servers? Does it comply with GDPR rules?+
All table calculation runs locally inside your browser. None of your customer data will be sent or uploaded to cloud servers, fully compliant with GDPR privacy regulations for overseas business clients.
4. Phone number show as scientific notation like 1.709E+10 after export CSV?+
Code auto add text marker for 11-digit phone numbers to avoid scientific notation. If double click still abnormal, right click CSV and open with WPS / Excel manually.
5. Can I manually select a specific table column as the email scan source?+
This function is fully supported. After uploading your table, a dropdown list of all column names will pop up automatically, auto match email column, you can switch manually, program sync selected column instantly for cleaning.
6. Does this tool support Chinese & English bilingual switch?+
You can switch between Chinese and English in one click via the top page dropdown. All buttons, tutorials, FAQ and popup text switch synchronously, suitable for both domestic and overseas EDM marketers.
Support & Feedback
For tool issues, feature suggestions and affiliate business cooperation, feel free to contact us via email:
support@b2bemailpurifier.com
Working Hours: Mon-Fri 9:00-18:00 (UTC+8), reply within 24 hours
