Email Format Validator (Bulk)
Bulk-validate email addresses against RFC 5322 format. Catches typos, missing @, bad domains.
About this tool
Paste up to 10,000 emails. The validator checks RFC 5322 format compliance, common typos (gnail.com, gmial.com), missing @ signs, and TLD validity. Note: format validation only, does not check whether the address actually exists.
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