Clean B2B Emails — Private · Fast · Lifetime
Still scrubbing thousands of rows by hand? Invalid addresses, disposable inboxes, and spam traps tank your deliverability and burn your domain reputation. MailPurify Pro sweeps your CSV/Excel lists in seconds, classifying every contact as B2B, personal, or suspected-invalid — turning dozens of hours of manual work into one click, so you only pay to send to people who can actually receive.
✅ Removes invalid, disposable & spam-trap emails
✅ Classifies every contact: B2B / personal / suspected-invalid
✅ Your list never goes to the cloud — no leak risk
✅ Instant classified ZIP export
Free: clean up to 500 rows per run. Pro: remove all limits and unlock every feature.
✅ 100% Private — Data Never Leaves Your Device
Nothing uploaded. GDPR-safe. Zero privacy risk.
✅ Fast — Clean Thousands of Emails in Seconds
No waiting, no queue. Instant local results.
✅ One-Time Lifetime Option — Or Flexible Plans
No hidden fees. Choose one-time lifetime, or monthly / yearly plans.
✅ Smart Classification — B2B / Personal / Spam
Auto-split into 3 clean lists, all columns kept.
Click or drag your Excel / CSV lead file here. All original table columns will be fully kept.
Supported formats: .xlsx / .xls / .csv. Tool auto detects contact emails inside leads, no manual input required.
Try free first — all features work within 500 rows. Upgrade only when you need more.
A partner program for content creators, bloggers and industry media. Refer MailPurify Pro to your audience and earn 30% commission per sale. All applications are manually reviewed and approved. Self-referrals are prohibited — no commission is earned on the affiliate's own purchases.
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.
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.
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.
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.
For tool issues, feature suggestions and affiliate business cooperation, feel free to contact us via email:
support@mailpurifypro.comWorking Hours: Mon-Fri 9:00-18:00 (UTC+8), reply within 24 hours
① Bind Email (Pro)
After binding, restore your license on any device with email + PIN.
② Restore Access (New Device)