<ul><li>Email Sleuth is an open-source tool developed as a cost-effective alternative to expensive email verification services like RocketReach and Hunter.</li><li>It employs various strategies for discovering and verifying professional emails, including smart pattern generation, SMTP verification, headless browser automation, API heuristics, and provider awareness.</li><li>Built with Rust for speed, safety, and efficiency, Email Sleuth uses multiple Rust crates for HTTP, DNS, SMTP, headless browsing, and CLI functionality.</li><li>The tool can be used both as a CLI application for single or batch email lookups and as a core library for integration into other Rust projects, offering advanced verification capabilities.</li></ul>

Tired of Paying for Emails? We Built a Rust-Powered Sleuth Instead (and Yeah, we Got Pushback)

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