Clean Your Email Lists

Upload email lists containing Gmail, Outlook, Yahoo, and other public email providers. Custom-domain addresses are separated and removed from the downloadable list.

Or paste your email list manually

or upload files

TXT, CSV and JSON · Multiple files supported · No artificial record limit

Domain removal

Custom-domain addresses are excluded from the clean output.

Deduplicated

Repeated addresses are kept only once.

Large lists

Files are read incrementally instead of loading the whole file into React state.

Processing happens locally in your browser. Uploaded email lists are not sent to the website scanner API.