Duplicate Remover

Drop duplicate emails or lines from a list, case-insensitively, and see exactly what was removed.

Your list

Choose a file or drag one here one entry per line

Lines

Ignore capitalisation Ignore leading/trailing spaces Treat a+tag@x.com as a@x.com Sort the result

Cleaned list

Entry	Times seen

Pull addresses out of any text or CSV, strip labels stuck to the front, split them by provider, and flag the ones that will bounce.

Split a list into free-provider addresses and company-domain addresses, with a breakdown by domain.

Cut a list into a fixed number of even segments, or into batches of a fixed size, for staged sends.

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