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Simplifier les feuilles de calcul, un fichier à la fois.

Retour aux outils

Valider les e-mails

Identifiez les entrées qui ne correspondent pas aux motifs d'e-mail courants.

Drop or select an Excel file to validate emailsMax 20 MB per file

How it works

Upload your Excel file and select the sheet and column containing emails.
The tool validates each email address format using regex pattern matching.
Download a color-coded report showing Valid (green), Invalid (red), and Empty (gray) status.

Why use this tool

Clean your mailing lists and contact databases by identifying invalid email formats before sending campaigns or importing into CRM systems.

FAQ

Does it check if emails actually exist?

No. It validates the format only (regex validation). It does not send verification emails or check DNS records.

What counts as a valid email?

Standard email format: user@domain.tld with valid characters and at least a 2-letter domain extension.

What does the report include?

Your original data with an added Email Status column, color-coded green (Valid), red (Invalid), or gray (Empty).