DMALLX

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Tool

Email list cleaner

Deduplicate, check basic email syntax, and export a cleaned CSV. Processed in your browser.

Paste emails (one per line) or CSV with an email column

Email	Status	Note

Need bounce-checked bulk?

This free tool only checks syntax & duplicates. For SMTP/bounce hygiene on large lists, get the Catalog project.

Privacy: Runs locally. Nothing uploaded.

DMALLX
Free Data Cleaning Tools. Templates on Gumroad. Bulk delivery via Upwork in 24h.

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No account required for free tools. Processed in your browser.