API Network

NameDescriptionCategory
mailboxlayerMailboxlayer offers a free JSON API for instant email validation and verification using SMTP, syntax checks, typo checks and suggestions, free and disposable provider filtering, an email quality score, and more. The system is REST-based, secured by 256-bit HTTPS encryption, and is designed to aid developers and businesses in fighting fraudulent users and increasing success rates of email campaigns.Email
Edge
Iris
FraudAssets
Stratfor Enterprise