Fast Advanced Email Validator

Upload text or CSV files to validate email addresses using fast hybrid validation methods

Upload Files

Upload one or more CSV or text files containing email addresses (one per line)

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Drag & drop files here or click to browse

Supports: .csv, .txt (Max 10MB total)

Syntax Validation

MX Record Check

Disposable Email Check

SMTP Verification (Slower)

Processing: 0%

Validating emails...

Using fast hybrid validation methods