email-verifier
A Go library for email verification without sending emails, featuring syntax validation, SMTP checks, disposable email detection, and domain typo suggestions.
What is email-verifier?
email-verifier is a Go library that validates email addresses through multiple verification layers without sending actual emails. It checks syntax, domain MX records, disposable email status, and mailbox existence via SMTP, helping developers improve data quality and reduce email bounce rates. The library also includes features like domain typo suggestions and free provider detection.
Developers building applications in Go that require robust email validation, such as user registration systems, contact forms, or data cleaning pipelines. It's particularly useful for projects needing to verify email deliverability without triggering spam filters.
Developers choose email-verifier for its comprehensive feature set, high performance, and configurability. Unlike some alternatives, it offers disposable email autoupdates, domain typo suggestions, and SOCKS5 proxy support for SMTP checks, all in a actively maintained Go library with a self-hostable API option.
Overview
:white_check_mark: A Go library for email verification without sending any emails.
Use Cases
Best For
- Validating user email addresses during sign-up to reduce fake accounts
Related Projects
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