A practical toolkit for checking email addresses and domains. Free, instant, and no signup required. When you are ready to verify at scale, the API is one click away.
Verify a single email address in real time with a live SMTP check.
Open tool →Check any domain's mail servers and see whether it can receive email.
Open tool →Validate email syntax and flag disposable, role and free-provider addresses.
Open tool →Detect temporary and throwaway addresses before they reach your database.
Open tool →Estimate the price to verify your list and the bad addresses you would catch.
Open tool →Upload a CSV and clean a whole list at 98% accuracy.
Open tool →Wire the 16-point engine into your app, or clean a whole list in minutes. Start with 100 free credits, no card.
Get 100 free credits