Mailboxlayer is a free, simple and powerful JSON API offering instant email address validation & verification via syntax checks, typo and spelling checks, SMTP checks, free and disposable provider filtering, and much more.
Cost / License
- Freemium
- Proprietary
Platforms
- Mac
- Windows
- Linux
- Online
- iPhone

mailboxlayer API is the most popular Linux alternative to Data Quality Suite - Melissa PH.
- mailboxlayer API is Freemium and Proprietary

























































