MailSift

Email verification for developers, in one fast API call

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MailSift helps developers stop invalid, disposable, relay, typo, role-based, and risky emails before they enter a product or campaign. One API response combines 15+ checks with a 0–100 trust score in under 100 ms. Verify a single address, process CSV lists, or integrate through the API. Start with 500 free checks; paid credits never expire.

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