Email List Cleaner

Normalize list separators, validate syntax locally, keep invalid entries visible, and produce a clean reusable list without checking mailbox delivery.

Email list

Deduplication

Sort valid output

Valid cleaned list

Invalid entries

ReadyInvalid rows are never silently discarded; they remain visible for review.

These tools work locally on text. Syntax validation is not mailbox verification: no DNS/MX lookup, SMTP connection, account-existence check, or deliverability test is performed.

How to use this Email List Cleaner

Clean a pasted email list by separating structurally valid and invalid addresses and optionally deduplicating and sorting the valid list. Enter your values above and the result is calculated directly in your browser. No account is required.

Fast answer, clear inputs

This tool is built around one job: give the answer quickly without forcing a signup or hiding the result. Related tools are linked nearby when the next calculation or conversion is useful.