Skip undeliverable emails before you send
Drop dead addresses so you never waste a send. Checkstatus on Email Validity.
Enrich a signup into a CRM contact
Turn a new user’s email into a full profile with Email Identity. Fields live underperson and are empty strings when unknown.
Personalize a greeting
Pick a salutation from Email Gender, and only whenprobability is high.
Check cold-email compliance by country
Gate outreach on the jurisdiction’s rule from Email Compliance. The verdict is underresult.
Warn users about breached accounts
Prompt a password reset when an address shows exposure in Email Breaches.Block breached passwords at signup
Reject leaked passwords with Password Breaches. Hash client-side and sendsha1, so the plaintext never leaves your server.
Fail CI on leaked secrets
Scan a repo with GitHub Leaks and fail the build on any finding. Read totals fromresult.summary.
Next steps
All lookups
Every lookup, its input, and its cost.
Bulk operations
Run any lookup over a million-row list as a background job.
API reference
Full request and response schemas.
Credits
What each lookup costs and how free repeats work.