Email List Cleaner
Upload your CSV and get a free analysis of your email list quality. Identify the percentage of invalid, risky, and catch-all emails.
How the Email List Cleaner Works
Upload a sample or your full list. The tool performs a high-speed surface-level analysis to check for syntax errors, disposable domains, role-based emails, and known complainers, giving you a health score before full verification.
✅ Key Features
- CSV Support
- List Health Score
- Duplicates Removal
- Format Checking
Frequently Asked Questions
How many emails can I analyze for free?
You can upload lists of any size for the free health analysis. To perform deep SMTP verification on the entire list, you will need credits.
What is a list health score?
It's an estimate of your list's deliverability. A low score indicates high risk of bounces and spam complaints if you were to send to it without cleaning.
Need higher volume?
Unlock bulk processing, API access, and advanced AI confidence scoring with a free ZeroBounce AI account.