Launched this week
MailSift
Email verification for developers, in one fast API call
9 followers
Email verification for developers, in one fast API call
9 followers
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.







Email verification is crowded, so speed alone won't win. What's the advantage you expect developers to remember six months after integrating MailSift?
It would be super useful if the API response could flag whether an email belongs to a free provider like Gmail or Yahoo separately from the risk score, since that distinction matters a lot for B2B vs B2C campaigns and currently requires a separate lookup.
Finally something that catches the typo emails I keep getting in my signups. The trust score idea is genuinely useful for deciding what to do with borderline addresses.