Lead lists
Building a Clean Outreach List Without Buying Data
Bought lists decay and cost you reputation. A practical way to build, check and keep a B2B outreach list you can stand behind.
Read articleMailcut Blog
Guides, checklists and news on email verification, list hygiene and deliverability.
Guides
Stop Fake Form Entries: Email Checks for WordPress
Contact forms collect typos, throwaway addresses and bot entries. Add an email check to Contact Form 7 or any WordPress form in a few lines.
Planning
How Many Email Verification Credits Do You Need?
Work out the right credit pack from your list size, your growth and how often you clean. A short method with worked examples.
Planning
Switching Email Providers? Clean Your List First
A new email service starts with no reputation for you. The way you import your list decides whether the first campaigns land or bounce.
Technical
Non-English Email Addresses: IDN Domains and Unicode
Addresses with accents, Cyrillic or Chinese characters are real. What works, what breaks, and what a verifier can honestly tell you.
Technical
Plus Addressing and Gmail Dots: Are They Duplicates?
[email protected], [email protected] and [email protected] can all reach one inbox. What that means for your list, your sign-up form and your reports.
Lead lists
Trade Show Leads: Verify Badge Scans Before Follow-Up
You paid for the booth and the scanner. Do not lose the leads to bad addresses: a practical routine for the week after the show.
Lead lists
Cleaning Webinar and Event Registration Lists
Registrations are typed in a hurry. Here is how to clean attendee lists so reminders and replays actually reach people.
Guides
How to Remove Invalid Emails From an Excel Spreadsheet
A step-by-step way to find and delete invalid, risky and duplicate addresses in an Excel file without breaking the rest of your columns.
Start with free credits
Create an account, check your first addresses and see the report. No card needed.
Create free account