reacherhq/check-if-email-exists

github.comtool

[check-if-email-exists] - Check if an email address exists without sending any email, with SMTP validation, disposable address detection, and catch-all checks

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Rust, IAM

added

2026-10-10

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Rust › Libraries > Email: “[check-if-email-exists] - Check if an email address exists without sending any email, with SMTP validation, disposable address detection, and catch-all checks”

IAM › Blocklists > Emails: “💸 Verify an email address's reachability over SMTP without sending anything, catching typos, disposable domains and role accounts at signup.”