Validation & Verification

Validate email addresses: syntax, domain and mail-server (MX) checks, disposable detection, typo suggestions and normalisation.

Detect throwaway and temporary email addresses (Mailinator, 10MinuteMail and 8,900+ more domains) at sign-up — single, batch or classify.

Validate and format phone numbers for 240+ countries: valid or not, mobile or landline, carrier, region, and E.164 format.

Validate Indian payment details — IFSC (with bank and branch), GSTIN, UPI ID format — plus IBAN and card BIN checks.

Search universities in 200+ countries, look up a university by web domain, and verify student email addresses.

Password strength scoring, private breach checks against known leaked passwords, secure password generation, hashing and bcrypt checks.